Manufacturing facilities in Connecticut

The register lists 3682 facilities in Connecticut. According to the Bureau of Labor Statistics, 4395 establishments were counted in Connecticut in 2025. Transportation Equipment Manufacturing is an industry with 45961 employees in Connecticut, according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities

INTERACTIVE MAP

Biggest counties

Capitol1,069South Central Connecticut642Naugatuck Valley544Western Connecticut402Greater Bridgeport247Lower Connecticut River Valley184Southeastern Connecticut181Northeastern Connecticut152

All 9 counties

Capitol 1,069South Central Connecticut 642Naugatuck Valley 544Western Connecticut 402Greater Bridgeport 247Lower Connecticut River Valley 184Southeastern Connecticut 181Northeastern Connecticut 152Northwest Hills 129

Biggest cities

Wallingford106Bridgeport104Waterbury101Milford101Danbury94Bristol86New Britain81Manchester80New Haven79South Windsor75Bloomfield73Stratford70

Federal labor statistics counted at least 4,395 manufacturing establishments in Connecticut in 2025, employing about 152,632 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,682, about 84% of that figure.