Every new Connecticut business filing, every dayNew Businesses Filed in Connecticut
We track newly registered businesses across Connecticut, enriching each filing with verified contact info. Browse by city or category below.
Updated September 26, 2026 · Most recent business filing Sep 24, 2026
Every new Connecticut filing, every day
See how it worksAbout Connecticut business filings
DayOneLead tracks newly registered businesses across Connecticut. We have logged 85,041 filings so far, spread across 605 cities and towns. 4,087 of them were filed in the last 30 days. Each record is pulled from the Connecticut Division of Corporations and enriched with owner and contact details where we can verify them.
New business activity is heaviest in Glastonbury (4,162), Stamford (3,882), and Bridgeport (3,585). Hundreds of smaller cities add business filings every week too, so the full city list below runs well past the busiest few.
By industry, the most common new Connecticut businesses are Real Estate, Cleaning Services, and Business Consulting. Open any category inside a city to see only the records that match, or browse the latest statewide records further down the page. The most recent business filing we recorded was on Sep 24, 2026.
Top Cities
Top Categories in Connecticut
Selected Filings
Frequently Asked Questions
How many new businesses are registered in Connecticut each month?
About 4,087 new businesses were registered in Connecticut in the last 30 days. DayOneLead has logged 85,041 in total across 605 cities.
How fresh is the Connecticut new business data?
We refresh this list every day from the Connecticut Division of Corporations. The most recent business filing we recorded was on Sep 24, 2026.
What information is included for each Connecticut business?
Each record shows the business name, filing date, city, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.
Where does DayOneLead get its Connecticut business records?
Every record comes directly from the Connecticut Division of Corporations public records, then is enriched with contact data.
Can I find new Connecticut businesses that do not have a website?
Yes. You can filter for newly registered Connecticut businesses with no website or an outdated one, which is ideal for web design and marketing agencies.
Turn fresh new businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›