Most people assume that looking up a business is simple: type a name, hit enter, get answers. The reality is messier and more interesting. Each of the 50 states runs its own entity lookup system, with its own rules about what’s public, what costs money, and what’s buried in a PDF from 2003. If you’ve ever tried to verify a contractor, vet a potential business partner, or just confirm that a company actually exists as a legal entity, you know the frustration. This guide cuts through the noise and tells you exactly what public business records look like across the country — state by state, with real examples — so you can stop guessing and start finding.
1. The Baseline: What Every State Must Make Public
There’s no federal law that standardizes secretary of state business search databases, but every state does publish a minimum set of records for any registered entity. Across all 50 states, you can reliably expect to find: the legal business name, the entity type (LLC, corporation, nonprofit, etc.), the state of formation, the date of registration, the current status (active, dissolved, revoked), and the name and address of the registered agent.
That registered agent detail is often underused. It’s a publicly named individual or service company legally responsible for receiving official documents on behalf of the business. If you’re trying to figure out who actually runs a small LLC that has no website, the registered agent record is frequently your first real clue. In many cases it’s a commercial service like CT Corporation or Registered Agents Inc., but in smaller operations it’s often the owner themselves.
2. Delaware: The Corporate Capital With Surprisingly Thin Public Records
Delaware is home to more than 1.9 million registered business entities — more than any other state, and more than the state has residents. It’s the incorporation capital of the U.S. because of its favorable corporate law and court system. But here’s the irony: Delaware’s public database is one of the least informative. A basic Delaware entity lookup gives you the entity name, file number, incorporation date, and registered agent — and that’s about it. Officer names, addresses, and ownership information are not publicly available unless you pay for certified copies of documents filed with the state.
This is a deliberate feature, not a bug. Delaware actively markets privacy as a selling point for incorporation. If you’re trying to investigate who owns a Delaware LLC, you’ll often hit a wall fast. Your best workaround is to cross-reference with the state where the company actually operates, where more disclosure may be required.
3. California: One of the Most Transparent Systems in the Country
California’s Secretary of State Business Search is genuinely excellent by public records standards. Through the California Business Search portal, you can access the entity name, status, formation date, registered agent, principal business address, and — crucially — the names of officers and directors for corporations. LLCs in California don’t have to list members publicly, but corporations do disclose officers, which is more than most states require.
California also maintains Statement of Information filings, which are periodic updates that corporations and LLCs must submit every one to two years. These filings are publicly searchable and often contain current addresses and officer names that reflect the real, current state of the business rather than its founding documents. If you’re doing any serious due diligence on a California-based company, these statements are gold.
4. Texas: Big State, Solid Search Tools
Texas operates its entity lookup through the Texas Secretary of State’s SOSDirect system, though a simplified free search is available at the Texas Comptroller site as well. Texas public records include entity type, status, formation date, registered agent, and the address of the principal office. For domestic entities, you can also pull filed documents — including certificates of formation — directly from the portal, often at no cost for basic viewing.
One Texas-specific quirk worth knowing: Texas allows “assumed name” filings (also called DBA — doing business as) at the county level, not the state level. So if you’re looking for a sole proprietorship or a business operating under a trade name, the secretary of state database won’t have it. You’d need to contact the county clerk’s office in the county where the business operates. This is a common point of confusion for people new to Texas business research.
5. New York: Detailed Records, Clunky Interface
New York’s Division of Corporations database has solid depth but a search interface that feels like it was designed in the early 2000s and hasn’t been updated since. You can search by entity name or DOS ID number and pull up the entity type, status, county of location, date of formation, registered agent, and the address on file. For corporations, New York also requires biennial statements that update officer and director information — and those are publicly accessible.
New York is one of the few states that still publishes newspaper publication requirements for LLCs, meaning new LLCs must publish a notice of formation in two newspapers for six consecutive weeks. These notices create a secondary public paper trail that’s occasionally useful for tracking down older formation information or confirming when an LLC actually started operating.
6. Florida: Exceptional Transparency, Including Officer Details
Florida’s Sunbiz portal is widely considered one of the best secretary of state business search tools in the country. It’s fast, free, and remarkably detailed. For every registered entity, Florida publicly lists the registered agent, principal address, mailing address, officers and directors (with titles and addresses), and the full filing history including annual reports going back years.
The annual report data is particularly valuable. Florida requires most entities to file annually, and each report captures a snapshot of the business at that moment — who the officers were, what address they listed, whether the business was still active. If you’re trying to understand the history of a company, Florida’s stacked annual reports function almost like a timeline. It’s the kind of transparency that makes due diligence actually achievable.
7. Wyoming and Nevada: Privacy-Forward States With Minimal Disclosure
Wyoming and Nevada have positioned themselves as privacy-friendly alternatives to Delaware, particularly for LLCs. Both states allow nominee registered agents, don’t require public disclosure of member or manager names for LLCs, and have minimal annual reporting requirements. A Wyoming entity lookup will typically show you the entity name, type, status, and registered agent — and nothing about the humans actually behind the company.
This isn’t illegal, but it’s worth understanding what you’re dealing with. If you encounter a business registered in Wyoming or Nevada but operating elsewhere, that’s often a deliberate choice to minimize the public footprint of the ownership structure. It doesn’t mean the business is fraudulent — plenty of legitimate companies use these structures for privacy — but it does mean you’ll need to look elsewhere for ownership details, such as beneficial ownership disclosures now required under the federal Corporate Transparency Act, which took effect in 2024.
8. Smaller and Mid-Size States: Wide Variation in Quality
The gap between the best and worst state search tools is enormous. Oregon’s business registry is clean, well-organized, and includes officer information. Georgia’s Corporations Division search is functional and includes useful filing history. Colorado’s system is straightforward and publicly accessible. On the other end, some states have portals that time out, return incomplete results, or require you to create an account just to view basic public information — which defeats the purpose of public records.
A few standouts worth knowing: Minnesota’s Business Filing System includes excellent document retrieval. Illinois’s Cyberdrive portal is workable but slow. Mississippi and West Virginia have historically had less polished systems, though both have improved in recent years. The practical takeaway is that before you commit time to a state-level search, it’s worth spending two minutes testing the portal’s responsiveness and understanding what fields it actually returns.
9. What No Secretary of State Database Will Tell You
State entity lookup tools confirm legal existence and basic registration facts. They don’t tell you whether a business is solvent, whether it has active lawsuits, whether its licenses are current, or whether it has any actual customers or revenue. For that layer of information, you need to layer in other sources: state licensing boards, county court records, the Better Business Bureau, PACER for federal litigation, and commercial databases like LexisNexis or Bloomberg Law for deeper financial and legal history.
The secretary of state record is the foundation — it confirms the entity is real and legally registered. But treating it as the end of your research rather than the beginning is a mistake. Think of it as the front door. It tells you the building exists. Everything inside still needs to be explored.
10. How to Run an Effective Entity Lookup in Any State
Here’s a repeatable process that works across all 50 states. First, go directly to the official secretary of state website — search “[state name] secretary of state business search” and click the .gov domain. Avoid third-party aggregators for this initial step; they often have outdated data. Second, search by exact legal name if you have it, or by keyword if you don’t. Most portals support partial name searches. Third, note the entity ID or file number, which you can use for faster lookups in future searches. Fourth, download or screenshot the filing history page — not just the summary — because the history shows amendments, name changes, and lapses that the summary view often omits.
If the state charges a fee for document copies, the basic summary page is almost always free. Save the paid copies for situations where you need certified records for legal or financial purposes. For general due diligence and business directory research, the free summary is usually enough to confirm legitimacy, check status, and identify the registered agent.
Public business records are one of the most underused research tools available to anyone — entrepreneurs, consumers, journalists, investors, and curious people alike. The secretary of state business search infrastructure exists in every state, it’s largely free, and it contains decades of entity history. The variation between states is real and occasionally maddening, but once you know what to expect from each system, navigating them becomes fast and surprisingly revealing. Whether you’re vetting a vendor, researching a competitor, or just trying to confirm that the “LLC” in someone’s email signature actually corresponds to a real registered entity, the public record is always your first stop.