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Companies in Connecticut

1,000 companies in Connecticut.

Discover 1,000 companies headquartered in Connecticut, spanning manufacturing, construction, and industrial sectors. Browse by city — including Stamford, Hartford, New Haven or by industry, and open any profile for its location, website, size, and NAICS/SIC classification.

America's Acres Health & Safety ProductsNew Milford, Connecticut, United States American Ambulance Service Inc.Norwich, Connecticut, United States American Bailey CorporationStamford, Connecticut, United States American Board Of Neurological SurgeryWoodbridge, Connecticut, United States American Business CentersStamford, Connecticut, United States American Business Telephone And Technologies, LlcManchester, Connecticut, United States American Center For Cognitive-behavioral-training And TreatmentGlastonbury, Connecticut, United States American Challenger Development CorpStamford, Connecticut, United States · Financial American Copy Service CenterWaterbury, Connecticut, United States American Cruise LinesGuilford, Connecticut, United States American Customer CareBristol, Connecticut, United States American Diagnostica Inc.Stamford, Connecticut, United States American-digital, LlcBridgeport, Connecticut, United States American Dry Basement SystemsBrookfield, Connecticut, United States American Flooring DistributorsWaterbury, Connecticut, United States American Federation Of TeachersDanbury, Connecticut, United States American Fiber TechnologiesBridgeport, Connecticut, United States American Floor Covering Inc.East Hartford, Connecticut, United States American Friends Of The Episcopal Diocese Of JerusalemDarien, Connecticut, United States American Frozen Foods, Inc.Milford, Connecticut, United States American Fulfillment LlcDanbury, Connecticut, United States American GymnasticsSouthington, Connecticut, United States Saffron Road FoodsStamford, Connecticut, United States American Heat Treating IncMonroe, Connecticut, United States · Industrial & mechanical

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Frequently asked questions

How many companies are based in Connecticut?

1,000 companies in the directory are headquartered in Connecticut, browsable by city or by industry.

What information is included for each company?

Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.

Where does this directory come from?

Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.