317-622-8970Search all companies →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.
Advanced Caulking & Restoration LlcAdt Pizza LlcAdulant Consulting ServicesAdvance Limousine Service, Inc.Advance Mold And Manufacturing, IncAdvance Motor CorpAdvance Tire ServiceAdvaconAffordable Housing Accreditation BoardAdvanced Association ManagementAdvanced Behavioral Care Services, LlcAdvanced Behavioral Health, Inc.Advanced Body TherapeuticsAdvanced Car CleaningAdvanced Care Pharmacy LlcAdvanced Center For Nursing And RehabilitationAffordable ArchitectureAdvanced Computer TechnologiesAdvanced Decisions, Inc.Advanced Duct SolutionsAdvanced Environmental Interface, Inc.Advanced Fuel Research IncAdvanced Grow LabsAdvanced Home Health Care, Inc.
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.