Milwaukee County Business Records Search

Business Records search in Wisconsin delivers instant answers when you need to verify a company’s legal name, formation date, or current status. By entering a business name, owner, address, or registration number into the state’s online portal, you can pull the full filing history, see who the registered agent is, and confirm whether the entity is active, inactive, or dissolved. This fast, accurate lookup helps entrepreneurs confirm a supplier’s credibility, investors assess risk, and consumers check if a local shop is properly registered. The system also surfaces assumed names, DBAs, and trade name filings, so you can trace any “doing‑business‑as” alias back to its legal owner. Whether you’re searching by business ID, filing number, or entity type, the results include formation documents, annual reports, and amendment records, giving a complete picture of the business’s compliance and ownership changes.

Business Records search by name or address eliminates the guesswork that often follows a simple internet query. By typing a company’s exact legal name, you instantly receive the entity’s registration number, state of formation, and principal office address, while a search by owner reveals all entities tied to that person’s business ID. You can also locate a registered agent, view filing documents, and check if the business is currently active or has been revoked. These capabilities address common pain points such as “why can’t I find a business record?” or “how to verify business registration information,” empowering users with reliable data for due‑diligence, partnership decisions, and compliance checks.

How to Search Business Records

You can search Business Records in Wisconsin through the Department of Financial Institutions online portal, which holds filing data for every registered entity in the state. The lookup tool sorts millions of records by name, owner, address, registration number, and registered agent. You can also access public online registry to review official records. You receive details such as the legal business name, formation date, current status, and principal office address. Results also show the filing history, so you can track amendments, annual reports, and dissolution actions over time. The system runs 24 hours a day, giving you fast access to public company data without creating an account.

Official Search Portal: https://apps.dfi.wi.gov/apps/corpsearch/Search.aspx

Steps to Search

1. Open the Wisconsin DFI Corporation Search page using the link above.
2. Choose your search type from the dropdown menu (name, individual, registered agent, or filing number).
3. Type the exact legal name, owner name, or filing number into the search box.
4. Use the optional city or state filter to narrow the list when many similar names appear.
5. Click the search button and review the list of matching entities in the results table.
6. Select a specific record to open the full detail view with status, address, and filing history.
7. Print or save the page for your records, or order a certified copy if you need a paper document.

Search by Business Name

Searching by business name is the most common method and works best when you know the exact legal name as it appears on state filings. You can also use partial names to find similar matches, which helps when you only know part of a company name. Results show all entities that match your search, along with their registration number and current status. The system checks names against active, inactive, and dissolved records, so older businesses still show up. If you do not know the legal name, try the assumed name or DBA search instead.

Search by Business Owner

Searching by business owner lets you find every entity connected to a specific person, which is useful for due diligence on a partner or borrower. You type the owner’s full legal name into the individual search field. The system then lists all corporations, LLCs, and partnerships that list that person as a member, manager, or officer. This search also shows former roles, so you can see if a person has stepped down from past positions. Owner searches help expose hidden affiliations and ownership chains across multiple companies.

Search by Address

Address searches help you find a business when you only know the physical location or the registered office address. You enter the street name, city, or zip code into the address field. The system returns all entities with a principal office, mailing address, or registered office at that location. This works well for verifying a tenant, supplier, or local shop. The results also show the suite or unit number, so you can match the right company to the right space.

Search by Business ID or Filing Number

Searching by business ID or filing number gives you the fastest and most exact result. Each Wisconsin business has a unique entity number that the state assigns at the time of formation. Typing this number into the filing number field opens the full record instantly, with no need to sort through a name list. This method is best when you have paperwork, a tax form, or a previous record that lists the number. It removes any guesswork from the lookup process.

Search by Registered Agent

Registered agent searches help you find every business that uses a specific agent service or individual for service of process. You type the agent’s name into the registered agent field. The portal then lists all entities currently represented by that agent, along with their status and address. This lookup helps lawyers, compliance officers, and agents themselves track their client roster. It also shows past clients if the agent has been changed or removed from a filing.

Search by Entity Type

Entity type filters let you focus on a specific legal structure, such as a corporation, LLC, partnership, or nonprofit. You pick the type from the dropdown before running the name search. This narrows the list to the exact category you need, which saves time when many companies share similar names. Type filters also help researchers, grant officers, and licensing boards who only need records from one business class. Each type follows its own set of state rules, so filtering helps you apply the right standards.

Search by Business Status

Status searches let you pull records based on the current standing of a business, such as active, inactive, dissolved, revoked, forfeited, or reinstated. You can combine the status filter with a name or owner search to get a sharper list. This is helpful when you need to confirm a company is in good standing before signing a contract. It also helps collection agencies and legal teams find entities that have shut down or lost their charter. The status field updates as soon as the state records a new filing.

Business Record Information

Each Business Record in Wisconsin holds a set of core data points that describe the legal identity, structure, and location of an entity. The state collects this data at formation and updates it with every new filing. You can read the full detail on the portal’s record page. The table below shows the main fields you will see in a standard record.

Legal Business Name

The legal business name is the exact name the state approved at formation. It appears on the certificate of incorporation, articles of organization, or partnership registration. This name is the only one the state uses for official notices and legal papers. You must use this name on contracts, tax forms, and court filings. If the company operates under any other name, that name appears in the assumed name section of the record.

Assumed or Trade Name

An assumed name, also called a trade name or DBA, lets a business operate under a name that is not its legal entity name. Wisconsin requires a separate filing for each assumed name, and each one shows up on the record page. This helps you connect a storefront name back to the legal owner. Trade name records include the registration date and the county where the name was filed. They also show the name of the person or entity behind the alias.

Business Entity Type

The entity type tells you the legal structure of the business and which state laws apply to it. Wisconsin recognizes corporations, LLCs, partnerships, sole proprietorships, nonprofits, and professional entities. Each type has its own formation paperwork, fees, and reporting rules. The entity type also decides how the business is taxed and how it reports ownership changes. You can use the type field to filter the search results to one class of company.

Business Identification Number

The business identification number, also called a filing number or entity ID, is the unique code the state assigns to each registered entity. This number stays the same for the life of the business, even if the name or address changes. You can use the number to pull a record without running a name search. The number also links the entity to its full filing history, including amendments and annual reports. State agencies, banks, and courts rely on this ID to track the business.

Formation Date

The formation date marks the day the state officially approved the founding paperwork and brought the entity into existence. It is not the same as the date the business started selling goods or services. You can find the formation date in the record’s summary view, along with the state of formation. Older entities show the exact date, while newer ones display the same date on the formation document. Investors and lenders use this date to measure how long a company has been in operation.

Business Status

The business status field shows the current standing of the entity with the state. Common values include active, inactive, dissolved, revoked, forfeited, and reinstated. An active status means the business is current on its filings and in good standing. A status of inactive, dissolved, or revoked means the entity has lost or given up its right to operate. The status updates as soon as the state records a new filing, so the record reflects the most recent action on file.

Principal Business Address

The principal business address is the main location where the company runs its operations. It appears on the public record and on all state correspondence. The address must be a physical location in Wisconsin where mail and legal notices can reach the business. Some entities also list a separate mailing address or registered office. The principal address can differ from the location where customers buy products or use services.

Registered Agent Information

The registered agent is the person or company that accepts legal papers on behalf of the business. Every Wisconsin corporation, LLC, and partnership must keep a registered agent on file at all times. The agent must have a physical Wisconsin address and be available during normal business hours. The record shows the agent’s name, address, and the date of the most recent agent change. If the agent has resigned or been replaced, the history section of the record reflects the switch.

Business Entity Types

Wisconsin recognizes several business entity types, each with its own formation rules, ownership structure, and tax treatment. The state tracks these types in the Business Records database, so you can filter the search to one category. The list below covers the main types you will find in the search results.

• Corporations: separate legal entities owned by shareholders and run by officers and directors
• Limited Liability Companies: hybrid structures that mix partnership flexibility with corporate liability protection
• Partnerships: business owned by two or more people who share profits and management duties
• Limited Partnerships: partnerships with both general partners who manage the business and limited partners who invest
• Sole Proprietorships: businesses owned by a single person with no separate legal entity
• Nonprofit Organizations: entities formed for charitable, educational, religious, or public purposes
• Professional Entities: business structures for licensed professionals such as doctors, lawyers, and accountants
• Foreign Business Entities: out-of-state companies registered to do business in Wisconsin
• Domestic Business Entities: companies formed and operating under Wisconsin law

Corporations

A Wisconsin corporation is a separate legal entity owned by shareholders. The state treats the corporation as a person for legal and tax purposes, which shields owners from most business debts. Corporations file articles of incorporation, hold shareholder meetings, and submit annual reports. The record shows the corporation’s name, stock structure, and principal officers. Both for-profit and nonprofit corporations appear in the Business Records database.

Limited Liability Companies

A Limited Liability Company (LLC) blends the liability protection of a corporation with the tax flexibility of a partnership. Wisconsin LLCs file articles of organization with the DFI and list their members or managers on the public record. The LLC structure suits small businesses, real estate holdings, and family operations. The record shows the LLC’s name, formation date, and management type. Members can be individuals, corporations, or other LLCs.

Partnerships

A partnership is a business owned by two or more people who agree to share profits, losses, and management duties. Wisconsin recognizes general partnerships, limited partnerships, and limited liability partnerships. Each type has its own filing paperwork and liability rules. The Business Records database shows the partnership’s name, the partners’ names, and the date the partnership registered with the state. Some partnerships also file assumed names for their operating brand.

Sole Proprietorships

A sole proprietorship is a business owned by one person with no separate legal entity. The owner reports business income on a personal tax return and holds full liability for all debts. Wisconsin does not require a state-level formation filing for most sole proprietorships, so they do not always appear in the Business Records database. However, sole proprietors who file an assumed name do show up in the assumed name search results. Local permits and licenses may still apply.

Nonprofit Organizations

A nonprofit organization is formed for a charitable, educational, religious, or public purpose rather than to earn a profit. Wisconsin nonprofits file articles of incorporation as nonprofit corporations and apply for tax-exempt status with the IRS. The state record shows the nonprofit’s name, board of directors, and registered agent. Nonprofits must file annual reports to stay in good standing. Donors and grant makers use the Business Records lookup to confirm a nonprofit’s active status before giving money.

Professional Entities

A professional entity is a business structure for licensed professionals such as doctors, lawyers, accountants, architects, and engineers. Wisconsin allows these groups to form professional corporations or professional LLCs. Each owner or member must hold a valid state license in the field the entity practices. The Business Records record shows the entity type as “professional” and lists the licensed members. Professional entities follow the same filing rules as other corporations and LLCs, with extra checks on license status.

Foreign Business Entities

A foreign business entity is a company formed in another state that registers to do business in Wisconsin. The foreign entity must file a certificate of authority with the DFI before opening an office, hiring staff, or signing contracts in the state. The record shows the entity’s home state, the date it registered in Wisconsin, and its Wisconsin registered agent. Foreign entities follow the same annual report and amendment rules as domestic entities. The “foreign” label in the record signals that the company started life elsewhere.

Business Ownership and Management

Business Records in Wisconsin show who owns, runs, and signs for each entity. The state collects this data through formation documents, annual reports, and amendment filings. You can see the current owners and managers on the record’s detail page, and the filing history shows past changes. This section explains the main roles that appear in the database and the kinds of changes that show up over time.

Business Owners

Business owners are the people or companies that hold an ownership stake in an entity. In a corporation, owners are shareholders; in an LLC, they are members; in a partnership, they are partners. Wisconsin does not require corporations to list every shareholder on the public record, but the state does track members of an LLC and partners of a partnership. Owner names and addresses help lenders, courts, and partners verify who controls the business. The record updates when an ownership change is filed.

Members and Managers

Members are the owners of an LLC, while managers are the people the LLC appoints to run daily operations. A member-managed LLC lets all owners share management duties, while a manager-managed LLC shifts those duties to one or more appointed managers. Wisconsin records list the names of members and managers on the formation paperwork and on each annual report. The record shows the role of each person, so you know who owns a stake and who runs the day-to-day work. The filing history reflects any change in these roles.

Corporate Officers

Corporate officers hold titles such as president, secretary, treasurer, and chief executive officer. They sign legal papers, keep corporate records, and run the company’s operations. Wisconsin requires every corporation to list at least one officer on its formation paperwork and to update the list on each annual report. The Business Records page shows each officer’s name, title, and the date the title was filed. Officer changes appear in the filing history as amendments or annual reports.

Directors

Directors are the people who set the overall policy and direction of a corporation. They elect officers, approve major transactions, and protect the interests of shareholders. Wisconsin corporations must list at least one director on file, though many list a full board. The record shows each director’s name and the date of appointment. Director changes appear in the filing history through amendments or the next annual report. Some smaller entities list the same person as director, officer, and shareholder.

Partners

Partners are the people who co-own a partnership and share in its profits, losses, and management. Wisconsin recognizes general partners, who manage the business and hold personal liability, and limited partners, who invest but do not take part in daily decisions. The Business Records record lists each partner by name, role, and address. New partners, departing partners, and role changes all show up in the filing history. The partnership agreement is a private document, so its terms do not appear in the public record.

Registered Agents

A registered agent is the person or company that accepts legal papers on behalf of a business. Every Wisconsin corporation, LLC, and partnership must keep a registered agent with a physical Wisconsin address. The agent must be available during normal business hours to receive service of process and state notices. The record shows the agent’s name and address, along with the date of the most recent agent change. The filing history lists every agent change since the entity was formed, so you can see past agents as well as the current one.

Ownership and Management Changes

Ownership and management changes happen any time a new owner joins, an existing owner leaves, or a key officer steps down. Wisconsin businesses must report these changes through amendments, annual reports, or statement of information filings. The Business Records filing history tracks every change with a date, a description, and a link to the source document. This trail helps lawyers, lenders, and buyers verify who has authority over the entity at any point in time. The current record always reflects the most recent filing on file.

Business Registration Information

Business registration data shows when a company was formed, where it was formed, and what state agency approved its paperwork. You can also access deed archives to review official records. Wisconsin collects this data at the time of formation and updates it as new filings come in. You can read the full registration data on the Business Records detail page. The table below summarizes the core registration fields you will see in a standard record.

Formation Records

Formation records are the original paperwork a business files with the state to create the entity. For a corporation, the record is the articles of incorporation. For an LLC, the record is the articles of organization. For a partnership, the record is the statement of partnership authority. Each formation record shows the entity’s name, purpose, registered agent, and organizer. The state keeps a copy of the record on file, and you can view or order a copy through the DFI portal.

Registration Date

The registration date is the day the state officially approved the formation paperwork. It marks the start of the entity’s legal life in Wisconsin. The registration date appears on the record’s detail page, along with the formation date and any renewal dates. Lenders and partners use this date to measure how long a business has been registered. Newer entities show a recent date, while long-standing businesses show an older one.

Entity Status

Entity status shows the current standing of the business with the state. Common values include active, inactive, dissolved, revoked, forfeited, and reinstated. The status field updates with every new filing, so it always reflects the most recent action. An active status means the business is current on its annual reports and in good standing. Other statuses signal that the entity has stopped operating, lost its charter, or fallen behind on filings.

State of Formation

The state of formation is the state where the entity was first created. For most Wisconsin records, the state of formation is Wisconsin itself, which makes the entity a domestic business in the state. Out-of-state companies that register in Wisconsin appear as foreign entities, and their state of formation points to another state. The state of formation decides which corporate laws apply to the entity. You can see this field on the record page, along with the registration date and entity number.

Registration Number

The registration number is the unique ID the state assigns to each entity at formation. It stays the same for the life of the business, even if the name, address, or ownership changes. You can use the registration number to pull a record quickly, without running a name search. Banks, courts, and other state agencies use this number to track the entity. The number also appears on every filing the entity submits to the state.

Foreign Entity Registration

Foreign entity registration is the process an out-of-state business follows to operate in Wisconsin. The business files a certificate of authority with the DFI, lists a Wisconsin registered agent, and pays a filing fee. The foreign entity then appears in the Business Records database as a registered foreign business. The record shows the home state, the date the foreign registration was approved, and the Wisconsin registered agent. Foreign entities must file Wisconsin annual reports to keep their registration active.

Business Registration Updates

Business registration updates include any new filing that changes the entity’s public record. These updates cover amendments, annual reports, statements of information, mergers, conversions, dissolutions, and reinstatements. The DFI records each update with a filing date, a description, and a document number. You can see the full list of updates in the filing history section of the record. This trail gives you a complete picture of the entity’s compliance history.

Assumed Name and DBA Records

Assumed name records, also called DBA records, let a business operate under a name that is not its legal entity name. Wisconsin requires a separate assumed name filing for each new name, and the state posts those filings in the public database. You can search assumed names by keyword, by owner, or by county. The records show the assumed name, the legal name behind it, the registration date, and the current status.

Assumed Business Names

An assumed business name is any name a business uses in daily trade that is not its legal name on file with the state. Common examples include a restaurant’s brand name, a retail store’s signage, or a consultant’s service line. Wisconsin requires an assumed name filing in the county where the business operates, and the state keeps an index of those filings. Assumed name records show the alias, the legal owner, and the filing date. They help you trace a brand back to the company that owns it.

DBA Records

DBA stands for “doing business as,” and DBA records are the official filings a business submits to use a name other than its legal name. The state posts these filings in the public database, and you can search them by name, owner, or county. DBA records include the assumed name, the legal entity name, the owner, the address, and the registration date. Lenders, landlords, and partners often check DBA records to confirm the name on a contract matches a real business.

Trade Names

A trade name is the public-facing name a business uses to advertise and sell its goods or services. Many companies register their trade name as an assumed name so the public can find the legal owner. Trade names appear in the assumed name section of the Business Records database. The record shows the trade name, the legal entity, and the date the trade name was filed. If a business uses more than one trade name, each one shows up as a separate assumed name filing.

Assumed Name Registration

Assumed name registration is the filing a business submits to the state or county to use an assumed name. The filing includes the assumed name, the legal name of the owner, the address, and the county where the business operates. Wisconsin requires assumed name filings to be renewed every five years, and the state posts the renewal dates in the record. An active registration gives the business the right to use the name in the county where it filed. Lapsed registrations can lead to disputes or legal trouble.

Assumed Name Owners

The assumed name owner is the person or legal entity behind the assumed name filing. The record shows the owner’s full legal name, address, and the date the owner filed the assumed name. If the business changes hands, the new owner must file a new assumed name registration under the new owner’s name. The Business Records database lists each owner on the filing, so you can trace ownership of a brand back through time.

Assumed Name Status

The assumed name status shows whether the filing is active, expired, or withdrawn. Wisconsin assumed name filings last five years and must be renewed before they expire. The state posts the status on the public record, so you can see at a glance whether the name is still in use. An expired status means the business no longer has the right to use the name in that county. A withdrawn status means the owner cancelled the filing early.

Business Filing Records

Business filing records show every document a company has submitted to the state since it was formed. The DFI keeps these filings in the public database, and you can view or order copies through the portal. The filing history covers formation, amendments, annual reports, mergers, conversions, dissolutions, and reinstatements. Each filing has a date, a document number, and a short description, so you can see the full compliance trail of the entity.

Formation Documents

Formation documents are the original papers a business files to create the entity. The most common examples are the articles of incorporation for a corporation, the articles of organization for an LLC, and the certificate of limited partnership for a partnership. The formation document shows the entity’s legal name, purpose, registered agent, and organizer. The state keeps the original on file and posts a copy in the public record. You can view the document through the portal or order a certified copy.

Amendments

Amendments are filings a business submits to change details on its original formation paperwork. Common changes include a new name, a new address, a new registered agent, or a change in ownership structure. Each amendment carries a filing date and a document number, and the state posts it in the filing history. You can read each amendment through the portal to see exactly what changed. The current record always reflects the most recent set of amendments on file.

Annual Reports

Annual reports are filings a business submits every year to keep its registration current with the state. The report shows the current officers, directors, registered agent, and address. Wisconsin corporations and LLCs must file an annual report to stay in good standing, and the state charges a fee for late filings. The filing history lists every annual report the entity has submitted, with a date and a document number. Lenders, partners, and courts check annual reports to confirm a business is current on its compliance duties.

Statements of Information

A statement of information is a filing that updates the state on the current facts about a business, such as its officers, directors, and address. In some states, this filing replaces the annual report. Wisconsin uses the annual report for most entities, but some entity types file a statement of information instead. The record lists each statement with a filing date and a document number. You can read each statement to see the snapshot of the business on the date it was filed.

Mergers and Conversions

Mergers and conversions are filings that change the legal structure of a business. A merger joins two or more entities into one, while a conversion changes an entity from one type to another, such as from a partnership to an LLC. The state records these actions in the filing history, along with the effective date and the new entity number if one was created. You can see the full set of merger and conversion documents through the portal. The current record reflects the entity that exists after the action.

Dissolution Records

Dissolution records are filings a business submits when it stops operating and winds up its affairs. The filing shows the effective date of the dissolution, the person handling the wind-down, and any final tax or distribution notes. Wisconsin marks the entity’s status as “dissolved” once it processes the filing. The record stays in the database so future

searches can still find the company. Dissolution records help researchers, lenders, and buyers track the end of a business’s life.

Reinstatement Records

Reinstatement records are filings a business submits to bring an entity back to good standing after it has been dissolved, revoked, or forfeited. The filing clears any back fees and updates the entity’s status to “active.” The record shows the date the state approved the reinstatement and the document number. You can see the full trail of dissolution and reinstatement in the filing history. Reinstatement records help confirm a business has returned to active status before you sign a contract.

Business Status and History

Business status tells you the current standing of an entity with the state, while status history shows the full trail of status changes over time. Wisconsin tracks these changes with every filing, so the record always reflects the most recent action. You can read the status field on the record’s detail page and the full list of changes in the filing history. The table below lists the most common status values you will see in a Wisconsin Business Record.

Active Businesses

An active business is one that is current on its annual reports and in good standing with the state. Active entities can enter contracts, open bank accounts, and do business in Wisconsin without restriction. The Business Records status field shows “active” for these entities, and the filing history shows a recent annual report. Most searches focus on active businesses, since they are the ones that can take on new deals and obligations today.

Inactive Businesses

An inactive business is registered with the state but is not currently active in the sense of normal operations. The entity may still exist on paper but has not filed a recent annual report or has stopped its operations. The status field shows “inactive,” and the filing history may show a long gap since the last report. Inactive businesses cannot enter new contracts in many cases. The status updates as soon as the entity files a new annual report or amendment.

Dissolved Businesses

A dissolved business is one that has filed paperwork with the state to end its existence. The owner or partners file articles of dissolution, and the state marks the status as “dissolved.” The entity loses its right to operate, and its remaining assets are distributed to owners or creditors. The record stays in the database, so searches still return the name. Dissolved businesses can be reinstated if the owners take the right steps within the state’s rules.

Revoked or Forfeited Entities

A revoked or forfeited entity has lost its charter because it missed filings, fees, or other state requirements. The state marks the status as “revoked” or “forfeited” once the action is processed. A revoked entity cannot operate, enter contracts, or use its name in the state. The record shows the date of the revocation and the reason on file. To return to active status, the entity must file for reinstatement, pay any back fees, and submit any missing reports.

Reinstated Businesses

A reinstated business is one that has returned to active status after a period of dissolution, revocation, or forfeiture. The owners filed the right paperwork, paid the back fees, and brought the entity back to good standing. The record shows a status of “active” with a note in the filing history about the reinstatement. Lenders and partners check the reinstatement date to make sure the entity is in good standing today. Reinstatement does not erase the past gaps in the filing history.

Business Status History

Business status history is the full trail of status changes a business has gone through since it was formed. The history shows every move from active to inactive, from dissolved to reinstated, and from revoked to active. You can also access county auditor index to review official records. Each entry carries a date and a document number, so you can trace the entity’s life through the public record. Status history is useful for due diligence, lending decisions, and legal research. The current status is always the most recent entry in the trail.

Business Address and Contact Information

Business Records show the current address and contact details for each entity, along with the history of address changes. Wisconsin collects this data at formation and updates it with each new filing. You can read the address on the record’s detail page and the full change log in the filing history. The list below covers the main address types you will find in a Wisconsin Business Record.

• Principal Office Address: the main location where the business runs its operations
• Mailing Address: the address where the business receives mail and state notices
• Registered Office: the official address where the registered agent accepts service of process
• Business Location: the physical store, office, or site the public visits
• Registered Agent Address: the address of the person or company that accepts legal papers
• Address Changes: every move the business has made since it was formed

Principal Office Address

The principal office address is the main location where the business runs its day-to-day operations. It appears on the public record and on all state correspondence. The address must be a physical location in Wisconsin, and the business must keep it current with the state. The principal office can be the same as the registered office, or it can be a separate location. The Business Records page shows the principal office on the record’s detail view.

Mailing Address

The mailing address is where the business receives mail and state notices. It can be the same as the principal office or a separate location, such as a PO box or a third-party mail service. Wisconsin lets the business list a different mailing address from its principal office, which is useful for home-based businesses. The record shows the mailing address on the detail page. The state sends annual report reminders and other notices to this address.

Registered Office

The registered office is the official address where the registered agent accepts service of process. It must be a physical location in Wisconsin where someone is available during normal business hours to receive legal papers. The registered office can be the same as the principal office or a separate address, such as the agent’s office. The Business Records page lists the registered office on the detail view. The filing history shows every change to the registered office since the entity was formed.

Business Location

The business location is the physical store, office, or site the public visits. It can be the same as the principal office, or it can be a separate location, such as a branch office or a retail site. The Business Records page may not list every business location, since some businesses operate from many sites. The principal office on file is the main location the state tracks. Branch addresses often appear in trade name filings or local permits, not in the state record.

Contact Information

The contact information on a Business Record includes the principal address, mailing address, and registered agent details. Some records also list a phone number or email address, but those fields are optional. The state uses the addresses to send notices and legal papers. The portal does not display personal phone numbers or emails for owners or officers. You can find the full contact trail in the filing history, which shows every change to the addresses and agents on file.

Address Changes

Address changes are filings a business submits to update its principal office, mailing address, or registered office. The filing carries a date and a document number, and the state posts it in the filing history. You can read each change to see when and where the business moved. The current record always reflects the most recent address on file. Lenders, partners, and courts check the address history to confirm a business is operating where it claims.

Business Records and Public Access

Business Records in Wisconsin are public records, and the state makes them available through the DFI online portal. You can search the database, view record details, and order copies of filings without creating an account. The portal runs 24 hours a day and serves lawyers, lenders, researchers, consumers, and business owners. Some records and documents are restricted, and certified copies carry an extra fee. The section below explains what is open, what is closed, and how to get certified copies.

Publicly Available Business Information

Most Business Records are open to the public, including the legal name, entity type, formation date, status, principal address, and registered agent. The filing history, annual reports, and formation documents are also public. You can view these records on the DFI portal without an account. The state does not charge a fee to view public records, but certified copies carry a fee. Personal information such as Social Security numbers and home addresses is redacted from public filings.

Online Business Records

Online Business Records are available through the DFI Corporation Search portal at the link above. The portal lets you search by name, owner, address, registered agent, filing number, entity type, and status. Results load in real time, and you can open each record to see the full detail view. The portal also links to scanned images of formation documents, annual reports, and amendments. You can save or print the record page for your files.

Public Filing Documents

Public filing documents are the scanned images of the paperwork a business has submitted to the state. The most common examples are articles of incorporation, articles of organization, annual reports, amendments, mergers, dissolutions, and reinstatements. The DFI portal shows these documents in PDF format, so you can read or print them. The portal lists each document with a filing date, a document number, and a short description. You can order a certified copy of any public document through the portal.

Records Available by Request

Some records are not posted online and are only available by request. Examples include older paper filings, archived microfilm records, and certain historical documents. You can request these records by mail, email, or in person at the DFI office. The state charges a fee for research, copying, and certification. The turnaround time depends on the volume of the request. Records available by request can include filings from before the state’s online system went live.

Restricted Business Information

Restricted business information is data the state keeps off the public record. Common examples include Social Security numbers, tax IDs, personal phone numbers, and personal email addresses. The state also restricts certain filings related to ongoing investigations, court orders, or sealed records. The DFI portal redacts restricted fields from public documents, and the state will not release them without a court order. You can still see the legal name, entity type, and status of any entity, even with restricted data on file.

Certified Business Records

Certified Business Records are official copies of a record or filing that carry the state seal and a signature. Courts, banks, and foreign jurisdictions often require certified copies for legal papers, mergers, and apostille requests. You can order certified copies through the DFI portal, by mail, or in person. The state charges a fee for each certified copy, and the turnaround time depends on the volume of the order. Certified copies carry the same weight as the original filing.

Business Record Search Problems

Sometimes a Business Record search does not return the result you expect. The most common reasons include a misspelled name, a new filing that has not yet been posted, a record that has been archived, or a name that is too common. The list below covers the most frequent search problems and what you can do to fix them. You can also contact the DFI office at the address and phone number at the end of this page for help with hard-to-find records.

• Business Not Found: the name may be misspelled, the record may be archived, or the business may be registered in a different state
• Similar Business Names: many companies share similar names, so a name search can return a long list of matches
• Incorrect Business Information: third-party sites may cache old data, so always check the official DFI portal
• Outdated Business Records: some portals do not update in real time, which can lead to stale results
• Recently Formed Businesses: new filings can take a few business days to appear in the public database
• Recently Dissolved Businesses: dissolved entities stay in the database but show a “dissolved” status
• Missing Filing Records: older filings may be archived and only available by request
• Unavailable Business Records: restricted records are not posted online and require a court order to access

Business Not Found

A “Business Not Found” message means the database did not return a match for your search. Common reasons include a misspelled name, a name registered in a different state, a record that has been archived, or a name that the business has not yet filed. Try a partial name search, a search by owner, or a search by registered agent. If you still cannot find the record, contact the DFI office for help. The office can search archived records and confirm whether a name is on file.

Similar Business Names

Many companies share similar names, especially in fields like consulting, real estate, and construction. A name search can return a long list of matches, and you have to pick the right one. The record’s status, address, and formation date help you narrow the list. You can also add the city or state filter to your search to focus on a specific area. If two records share the same name, the entity number on the record tells them apart.

Incorrect Business Information

Third-party sites sometimes show old or cached data, which can lead to errors. Always check the official DFI portal for the most current Business Record. The state’s database updates with every new filing, so the record you see there reflects the most recent action on file. If you find a difference between a third-party site and the DFI portal, trust the DFI record. You can also contact the DFI office to confirm a record’s accuracy before relying on it.

Outdated Business Records

Outdated Business Records can appear on third-party sites that do not update in real time. The DFI portal is the most current source, since it updates as soon as the state processes a filing. If you need a record for a legal or financial matter, always pull a fresh copy from the portal. The record’s filing history shows the date of the most recent update, so you can see at a glance how current the data is.

Recently Formed Businesses

Recently formed businesses may not show up in the search right away. The DFI processes filings in the order they arrive, and new filings can take a few business days to post in the public database. If you filed a formation paperwork and do not see the record yet, wait a few days and search again. If the record still does not appear after a week, contact the DFI office to check on the status of the filing.

Recently Dissolved Businesses

Recently dissolved businesses stay in the database, but their status changes to “dissolved.” The record is still searchable, and the filing history shows the dissolution document with a date and a document number. If you need to confirm a business has shut down, the dissolution entry is the official record. The dissolved business can be reinstated if the owners take the right steps within the state’s rules.

Missing Filing Records

Missing filing records are usually older documents that the state has archived. The DFI posts most filings online, but some older paper filings and historical microfilm records are only available by request. You can order a copy by mail, email, or in person at the DFI office. The state charges a fee for research and copying. Archived records carry the same legal weight as online records, so they are a reliable source for older research.

Business Records and Related Searches

Business Records are one of several public databases that researchers, lawyers, and lenders use. Each database covers a different angle of public data, from business identity to property ownership to court records. The section below compares Business Records with related searches so you know which tool to use for each job. Each comparison explains the focus, the source, and the typical use case for the dataset.

Business Records vs. Business Search

Business Records and Business Search both pull data from the DFI Corporation Search portal. Business Records refers to the full set of data on file for a specific entity, while Business Search refers to the action of looking up that data. In practice, the two terms are used interchangeably, since you cannot read a record without first running a search. The portal uses the same data source for both, so the results match.

Business Records vs. Assumed Name Records

Business Records cover the legal entity on file with the state, while Assumed Name Records cover the DBAs and trade names the business uses in daily trade. A single business can have one Business Record and many Assumed Name Records. You use the Business Record to check the legal owner, and you use the Assumed Name Record to check the brand name. Both datasets are public, and both appear in the DFI database.

Business Records vs. UCC Records

Business Records cover the identity and structure of a company, while UCC Records cover liens and secured transactions on the company’s assets. UCC filings show who has a security interest in a business’s property, such as a bank with a loan on equipment. Lenders check UCC Records before extending credit, while lawyers and partners check Business Records to confirm the entity’s identity. Both datasets are public, but they live in different state systems.

Business Records vs. Property Records

Business Records show who owns the company, while Property Records show who owns the real estate. A business can own property under its own name, or the owners can hold the property in their own names. You check Property Records to confirm real estate ownership, and you check Business Records to confirm the company’s identity and status. The two datasets often overlap, since many businesses own the buildings they operate from.

Business Records vs. Public Records

Business Records are a subset of Public Records, which also include court records, property records, vital records, and other state filings. Public Records is a broad term that covers anything the state is required to make available. Business Records focus only on the registration, identity, and compliance of a company. You use Business Records for entity research, and you use the broader Public Records system for general background research.

Business Records vs. Background Checks

Business Records show the identity and structure of a company, while Background Checks focus on the people behind the company. A Background Check pulls from court records, criminal records, credit reports, and other personal data sources. You use Business Records to verify a company’s legal standing, and you use a Background Check to verify a person’s history. Both tools help with due diligence, but they answer different questions.

Contact Information

You can reach the Wisconsin Department of Financial Institutions by phone, mail, or in person at the office listed below. The office handles questions about Business Records, filings, copies, and certified documents. You can also use the official search portal to pull records online at any time.

Office Address: 4822 Madison Yards Way, North Tower, Madison, WI 53705

Phone: (608) 261-7577

Office Hours: Mon-Fri: Contact office for current hours

Official Search Portal: https://apps.dfi.wi.gov/apps/corpsearch/Search.aspx

Frequently Asked Questions

Find quick answers on searching Wisconsin business records, checking status, and locating key details such as owners or registered agents.

How to search Wisconsin business records online

Visit the Department of Financial Institutions portal at https://apps.dfi.wi.gov/apps/corpsearch/Search.aspx. Enter the company name, registration number, or address in the search box. The system returns the legal name, formation date, current status, and principal office address. You can also view the filing history, which shows all documents filed with the state. Results are free and update daily, helping you verify information quickly without contacting the office.

How to find a business by name in Wisconsin

Type the exact or partial business name into the DFI search field. The portal filters results by name, showing matches that include corporations, LLCs, partnerships, and nonprofits. Click a record to see details such as the entity type, registration number, and status. If the name is common, use additional filters like city or filing date to narrow the list. This method works for both active and inactive entities.

How to check if a business is active or dissolved

After locating the entity on the DFI portal, look for the “Status” line in the summary. It will read Active, Inactive, Dissolved, Revoked, or Suspended. The status reflects the latest filing with the state. For dissolved entities, the portal also shows the dissolution date and any reinstatement filings. This information helps you assess risk before entering a contract or partnership.

How to locate a business’s registered agent

Within the business record, find the section labeled “Registered Agent.” It lists the agent’s name, business address, and sometimes a phone number. The registered agent receives legal documents on behalf of the entity, so the address is the official point of contact for service of process. If the agent information is blank, the business may have not filed the required update.

How to view filing history for a Wisconsin entity

Open the entity’s detail page on the DFI site and click the “Filing History” link. A chronological list of all documents filed, such as Articles of Incorporation, amendments, annual reports, and dissolution papers, appears. Each entry includes the filing date and a link to view the PDF. This history shows changes in ownership, address, and status, providing a complete audit trail.