Links to 50 Secretaries of State: All SOS Websites and Business Entity Search Pages

In the United States, each state has a Secretary of State responsible for overseeing a wide range of governmental functions, including the registration and maintenance of business entities within their jurisdiction.

One invaluable tool offered by these offices is the Business Entity Search, a powerful resource that allows individuals to uncover essential details about registered businesses operating in a specific state, including business name availability.

Secretary of State (50) and Business Entity Search (50) 

Secretary of State – 50 States Business Entity Search
Alabama Secretary of State Alabama Business Entity
State of Alaska Alaska Corporations Database
Arizona Secretary of State Arizona eCorp Business Entity Search
Arkansas Secretary of State Arkansas Business Entity Search
California Secretary of State California Business Search
Colorado Secretary of State Colorado Business Database Search
Connecticut Secretary of State Connecticut Business Inquiry Search
State of Delaware Delaware Business Entity Search
District of Columbia Office of the Secretary District of Columbia Business Filings Search
Florida Department of State Florida Business Name Search
Georgia Secretary of State Georgia Business Search
State of Hawaii Hawaii Business Entity & Documents Search
Idaho Secretary of State Idaho Business Entity Search
Illinois Secretary of State Illinois Corporation & LLC Search
Indiana Secretary of State Indiana Business Search
Iowa Secretary of State Iowa Business Entities Search
Kansas Secretary of State Kansas Business Entity Search Station (BESS)
Kentucky Secretary of State Kentucky FastTrack Business Organization Search
Louisiana Secretary of State Louisiana Business Filings Search
Maine Secretary of State Maine Corporate Name Search
Maryland Secretary of State Maryland Business Entity Search
Massachusetts Secretary of the Commonwealth Massachusetts Business Entity Search
Michigan Secretary of State Michigan Business Entity Search
Minnesota Secretary of State Minnesota Search Business Filings
Mississippi Secretary of State Mississippi Business Search
Missouri Secretary of State Missouri Business Entity Search
Montana Secretary of State Montana Business Entities Search
Nebraska Secretary of State Nebraska Corporation and Business Search
Nevada Secretary of State Nevada Business Search
New Hampshire Secretary of State New Hampshire QuickStart Business Search
New Jersey Department of State New Jersey Business Entity Name Search
New Mexico Secretary of State New Mexico Business Search
New York Department of State New York Corporation & Business Entity Database
North Carolina Department of the Secretary of State North Carolina Corporate Name Search
North Dakota Secretary of State North Dakota Business Search
Ohio Secretary of State Ohio Business Search
Oklahoma Secretary of State Oklahoma Search Corporation Entities
Oregon Secretary of State Oregon Business Name Search
Pennsylvania Department of State Pennsylvania Business Entity Search
Puerto Rico Department of State Puerto Rico Corporations Search
Rhode Island Secretary of State Rhode Island Corporate Database
South Carolina Secretary of State South Carolina Business Name Search
South Dakota Secretary of State South Dakota Business Information Search
Tennessee Secretary of State Tennessee Business Information Search
Texas Secretary of State Texas Taxable Entity Search
Utah Secretary of State Utah Business Name Search
Vermont Secretary of State Vermont Business Search
Commonwealth of Virginia Virginia Business Entity Search
Washington Secretary of State Washington Corporations Search
West Virginia Secretary of State West Virginia Business Entity Search
Wisconsin Secretary of State Wisconsin Search Corporate Records
Wyoming Secretary of State Wyoming Business Entity Search


State & Local: 50 States Secretary of State


  1. What is the Secretary of State (SOS) business entity search, and why is it important?
    • The SOS business entity search is an online tool provided by the state’s Secretary of State office. It allows you to look up information about registered businesses and entities within the state. It’s crucial for research, due diligence, and ensuring compliance.
  2. How can I access the SOS business entity search for my state?
    • To access the SOS business entity search for your state, visit the official website of your state’s Secretary of State office. Most SOS websites provide an easy-to-find search feature on their homepage.
  3. What information can I find using the SOS business entity search?
    • You can typically find information such as the business name, entity type (LLC, corporation, partnership, etc.), registration date, status (active, dissolved, etc.), registered agent details, and sometimes, filing history.
  4. Is the SOS business entity search free to use?
    • In most states, using the basic search function is free of charge. However, some states may offer additional premium search options for a fee.
  5. Do I need an account to use the SOS business entity search?
    • No, you usually do not need to create an account to perform a basic search. However, some states may require registration for certain advanced features.
  6. Can I use the SOS business entity search to check if a business name is available for registration?
    • Yes, the SOS business entity search can help you determine if a specific business name is already registered in your state. It’s a crucial step in the business naming process.
  7. How often is the information on the SOS business entity search updated?
    • Information on the SOS business entity search is typically updated regularly. However, it’s essential to verify the latest information with the state’s official records before making any business decisions.
  8. What if I can’t find the entity I’m looking for in the search results?
    • If you can’t find the entity you’re searching for, double-check your search criteria for accuracy. If the entity still doesn’t appear, it’s possible that it’s not registered with the Secretary of State office or that you’re searching in the wrong state.
  9. Can I access historical records or past filings using the SOS business entity search?
    • Some states may provide access to historical records and past filings for a fee or through specific request processes. Check with your state’s SOS office for more information.
  10. Is the SOS business entity search the same for all 50 states?
    • No, the functionality and features of the SOS business entity search can vary from state to state. It’s important to become familiar with your specific state’s search tool.

Business Entity Databases of Records

The Business Entity Search is an online database maintained by each Secretary of State, containing comprehensive information about various business entities such as corporations, limited liability companies (LLCs), partnerships, and more.

This invaluable tool serves as a gateway to explore the vast landscape of businesses operating within a given state, offering insights into their legal standing, ownership, status, and other critical details.

From prospective entrepreneurs seeking to validate the availability of a business name to investors assessing the legitimacy of a potential partner, the Business Entity Search empowers users with quick and convenient access to accurate and up-to-date information.

This tool helps promote transparency, accountability, and informed decision-making within the business community.

Moreover, the Business Entity Search goes beyond its fundamental purpose of providing entity information. It serves as a central hub for accessing additional resources, including filing forms, guidelines for compliance, and various business-related documents.

Entrepreneurs and business owners can navigate this user-friendly platform to stay up-to-date with legal requirements, discover compliance deadlines, and access valuable resources to ensure their operations remain in good standing.

By understanding the power of the Business Entity Search, entrepreneurs and stakeholders can unlock a wealth of knowledge and resources, empowering them to make informed decisions and drive business success.

author avatar
Brian Wilson Writer and Editor
Brian Wilson is the content manager and founder of LLC Radar. Brian grew up in North Texas, just outside of Dallas, and has a bachelor's degree in business from Southern Methodist University. Since graduating from SMU, Brian has gained over 10 years of experience in business writing for several online publications. Brian resides in Plano, Texas and he can be reached by email: Phone: 972-776-4050


  1. Avatar Aurora Blackwood says:

    A handy guide with links to Secretary of State websites for all 50 states, great post.

  2. Avatar Xavier Bennett says:

    This Secretary of State Business Entity Search post is great for small business owners. It’s a vital tool for due diligence and ensuring compliance. This article simplifies the process of accessing information for all 50 states. Kudos on the guide.

  3. Avatar Savannah Monroe says:

    This article is a very useful for startups like mine. It’s not always easy to find accurate and up-to-date information about business entities in different states. Having this resource at my fingertips is a huge help. Thanks for sharing!

  4. Avatar Lisa Perez says:

    As a legal professional, I often need to access business entity information. This article simplifies the process by providing links to Secretary of State websites for all 50 states. It’s a valuable reference for attorneys and business consultants.

  5. Avatar Deborah Harris says:

    I use the Secretary of State Business Entity Search regularly for market research and competitor analysis. It’s fantastic to have a comprehensive guide like this article with links to all 50 states. It saves me so much time!

  6. Avatar Joseph White says:

    This article is a goldmine for anyone researching business entities across the states. The Secretary of State Business Entity Search is a powerful tool, and having information and links for all 50 states in one place is incredibly convenient. Thanks for compiling this resource!

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