Connecticut Business Entity Search
Look up Connecticut LLCs and corporations here, then confirm on the official Connecticut Secretary of the State search.
Search Connecticut companies
Results come from Connecticut’s public registry data. The official search is the authoritative record.
The official Connecticut record
- Registry
- Connecticut Secretary of the State
- Official search
- service.ct.gov
State business searches generally show a company’s legal name, entity type, status, formation date and registered agent; some also list officers or managers. Exactly what Connecticut publishes is on its official record.
Choosing a name for a new Connecticut LLC?
See which similar names are already registered before you file.
Business name search →What USACIP adds to the state record
A USACIP company page puts the Connecticut registration next to federal checks such as OFAC sanctions, federal court cases and SAM.gov registration.
See what a company check includes →FAQ
How do I look up a business in Connecticut?
Use the official business search of the Connecticut Secretary of the State: https://service.ct.gov/business/s/onlinebusinesssearch. You can also search Connecticut records on USACIP from this page.
Does USACIP search Connecticut companies?
Yes. USACIP searches Connecticut registry data. The official Connecticut Secretary of the State search remains the authoritative record.
How do I check if a business name is available in Connecticut?
Search the name on the official Connecticut Secretary of the State site first: a name already on file there is a sign it may be taken. The state makes the final decision when you file or reserve the name.
State facts on this page were checked on the official sources linked above on October 7, 2026. USACIP is not affiliated with the Connecticut Secretary of the State.
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