Wyoming Business Entity Search

Find Wyoming LLCs, corporations, and registered businesses. Cross-referenced with the Wyoming SOS and 12+ state registries.

Browse the Wyoming registry →

How to search Wyoming business entities

Every business that operates legally in Wyoming files a public record with the Wyoming Secretary of State. That record names the entity, identifies its registered agent for service of process, and tracks every formal filing through dissolution. Those records are open to anyone — that is the legal definition of a public registry.

Corporate.AI is a free, structured front door to Wyoming's public business filings. We mirror the state's data, normalize it against records from 49 other jurisdictions, and add the cross-state intelligence (shared officers, shared registered agents, NAICS sector classification, beneficial-ownership signals) that a single-state portal cannot provide. Use the search above to look up any Wyoming entity by name, by primary filing number, or by officer.

For absolute freshness — same-day filings, formal certificates of good standing, certified document copies — you should also have the Wyoming SOS portal bookmarked. We link directly to it from this page.

About the Wyoming SOS

The Wyoming Secretary of State is the office of record for every business entity formally registered in Wyoming. They maintain the public registry, accept new filings, and issue certificates of good standing. Corporate.AI mirrors and normalizes this data alongside records from 49 other jurisdictions.

Domestic LLC filing fee
~$100
Domestic Corp filing fee
~$100

Wyoming is the original LLC state — it enacted the first US LLC statute in 1977 — and remains the top choice for asset-protection holding structures.

Wyoming business entity search FAQ

How do I search Wyoming business entities?▶

Use the search box above to query Corporate.AI for any Wyoming-registered LLC, corporation, nonprofit, or partnership. You can also search directly at the Wyoming SOS's public registry portal. Corporate.AI consolidates Wyoming entity records with cross-state filings (foreign registrations, officer overlap, registered-agent networks) so a single search returns more context than the state portal alone.

Is Wyoming business entity search free?▶

Yes. Public Wyoming business filings are open records. Corporate.AI never charges to look up an entity, its registered agent, officers, or filing history. The Wyoming SOS also offers free public search; premium services (certified copies, certificates of good standing) typically cost $100 or more depending on document type.

What information is included in a Wyoming entity search?▶

Each Wyoming entity record on Corporate.AI includes the registered legal name, entity type (LLC, Corporation, LP, Nonprofit), formation date, current status, primary filing number assigned by the Wyoming SOS, registered agent (when published), officer roster (when published), and full filing history. We also surface entities that share officers, registered agents, or NAICS sector classifications across all 50 states.

How do I get a Wyoming certificate of good standing?▶

A certificate of good standing (sometimes called a certificate of existence or status certificate) must be issued by the Wyoming SOS directly — Corporate.AI does not issue official certificates. You can typically request one online from the Wyoming SOS for $25–$50 with same-day or 24-hour turnaround. The certificate confirms the entity is in good standing as of the issuance date.

How do I look up a registered agent in Wyoming?▶

Every Wyoming business entity is required to designate a registered agent — a person or company authorized to receive service of process at a Wyoming street address. Corporate.AI's registered-agent index lets you reverse-search: given an agent name, see every Wyoming entity that has designated them. This pattern is useful for due diligence, beneficial-ownership analysis, and competitive research. The Wyoming SOS's portal supports forward lookup (entity → agent) but typically not reverse lookup.

What's the difference between an LLC and a corporation in Wyoming?▶

A Wyoming LLC (limited liability company) is the most common entity type for small businesses — it offers liability protection with pass-through taxation and minimal corporate formalities. A Wyoming corporation (typically a C-corp or S-corp) is owned by shareholders, governed by a board, and is the standard vehicle for raising outside investment. Formation fees are similar — $100 for an LLC vs $100 for a corporation in Wyoming as of 2026 — but the tax, governance, and capital-raising profiles differ significantly.

How recent is the Wyoming business data on Corporate.AI?▶

Wyoming entity records on Corporate.AI are refreshed from the Wyoming SOS's public feed on the cadence the state publishes — daily, weekly, or monthly depending on jurisdiction. Each entity page displays a "last refreshed" timestamp so you can verify how recent the underlying record is. For absolute freshness, cross-check against the Wyoming SOS's live portal (linked above) before relying on a record for legal or contractual purposes.

Can I download Wyoming business entity data?▶

Yes. Corporate.AI's REST API and MCP server expose Wyoming entity records in machine-readable form for licensed use cases — KYC/AML programs, sales prospecting, journalism, academic research. Bulk downloads of the Wyoming SOS's underlying data are typically available directly from the state, sometimes free and sometimes for a fee. See our /api page for licensing terms.