Connecticut Business Registration Data

Search for CT businesses registered with the Secretary of the State.

Welcome to the Connecticut Business Registration Data Search Portal

Developed through a partnership between the Connecticut Secretary of the State and the Connecticut Data Collaborative, this portal allows for full-text searching, exploration and downloading of business registration records.

To get started, use the form below to search for businesses by name, address, business id or filing number.

Use the advanced search to limit your results by date, business type, business status and more.

Data is updated monthly. For the latest, official information about a given business, please consult the CT Secretary of the State's CONCORD application.

To learn more about the data, head over to the technical details page.

If you have feedback, suggestions, or requests, please use our feedback page.