Manufacturing facilities in Connecticut
The register lists 3653 facilities in Connecticut. The Bureau of Labor Statistics counted 4395 establishments 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
Biggest counties
Capitol1,058South Central Connecticut637Naugatuck Valley542Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut153Biggest cities
Wallingford106Bridgeport102Milford101Waterbury101Danbury93Bristol85New Britain82Manchester78New Haven77South 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 3,653, about 83% of that figure.
Facilities in Connecticut54 FACILITIES
Listing 54 of 77: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Assa Abloy INC | New Haven | Fabricated Metal Product Manufacturing | 332510 | 500+ | ACTIVE |
| Atticus Bakery Dba Chabaso Bakery | New Haven | Food Manufacturing | 311812 | 100–499 | ACTIVE |
| Bold Wood Interior, LLC | New Haven | Wood Product Manufacturing | 321918 | 1–19 | ACTIVE |
| Carl's Boned Chicken, Inc. | New Haven | Food Manufacturing | 311615 | 20–99 | ACTIVE |
| Dow Cover Co, Incorporated | New Haven | Textile Product Mills | 314910 | 20–99 | ACTIVE |
| Hummel Brothers, INC | New Haven | Food Manufacturing | 311612 | 20–99 | ACTIVE |
| Milford Barrel CO | New Haven | Fabricated Metal Product Manufacturing | 332439 | — | ACTIVE |
| Minitprint, INC. | New Haven | Printing and Related Support Activities | 323111 | 1–19 | ACTIVE |
| Onofrio's Fresh Cut Inc. | New Haven | Food Manufacturing | 311612 | — | ACTIVE |
| Sargent Manufacturing CO | New Haven | Fabricated Metal Product Manufacturing | 332510 | 500+ | ACTIVE |
| Vespoli Usa, INC | New Haven | Transportation Equipment Manufacturing | 336612 | 20–99 | ACTIVE |
| Armada Brewing, LLC | New Haven | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Bilco Company the | New Haven | Fabricated Metal Product Manufacturing | 332321 | — | ACTIVE |
| Decarb Energy Partners LLC | New Haven | Machinery Manufacturing | 333248 | — | ACTIVE |
| East Rock Brewing Company LLC | New Haven | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | ACTIVE |
| Floe, INC. | New Haven | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Gracie's Kitchens, Inc. | New Haven | Food Manufacturing | 311612 | — | ACTIVE |
| Industrial Flow Solutions Operating LLC | New Haven | Machinery Manufacturing | 333914 | — | ACTIVE |
| Lamberti Packing Company | New Haven | Food Manufacturing | 311612 | 1–19 | ACTIVE |
| Nanoengineering Corporation | New Haven | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Printzondeck LLC | New Haven | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Quantum Circuits, INC. | New Haven | Computer and Electronic Product Manufacturing | 334111 | 20–99 | ACTIVE |
| Biohaven Pharmaceuticals, INC | New Haven | Chemical Manufacturing | 325412 | — | ACTIVE |
| Clr Technologies INC | New Haven | Chemical Manufacturing | 325180 | — | ACTIVE |
| Longhini Sausage Plant | New Haven | Food Manufacturing | 311612 | 20–99 | ACTIVE |
| Nanoengineering Corporation | New Haven | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Napoli Meat & Sausage Company Co., Inc. | New Haven | Food Manufacturing | 311612 | — | ACTIVE |
| New Birth Hair Care LLC | New Haven | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Tri-state Renewable Resources LLC | New Haven | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Active Oil INC (acv) | New Haven | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| American Greenfuels, LLC | New Haven | Chemical Manufacturing | 325193 | — | LIKELY ACTIVE |
| Kuehne New Haven LLC | New Haven | Chemical Manufacturing | 325131 | — | LIKELY ACTIVE |
| Suzio York Hill Concrete | New Haven | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Bioxcel Therapeutics, INC. | New Haven | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| East Rock Brewing Company LLC | New Haven | Beverage and Tobacco Product Manufacturing | 312120 | 1–19 | LIKELY ACTIVE |
| Invivyd, INC. | New Haven | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Metabiome, LLC | New Haven | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Nessel LLC | New Haven | Furniture and Related Product Manufacturing | 337127 | — | LIKELY ACTIVE |
| Whole German Bread, LLC | New Haven | Food Manufacturing | 311812 | 1–19 | LIKELY ACTIVE |
| Electrix, INC | New Haven | Electrical Equipment, Appliance & Component Manufacturing | 335121 | 20–99 | UNVERIFIED |
| Mlk Business Forms, INC. | New Haven | Printing and Related Support Activities | 323111 | 1–19 | UNVERIFIED |
| Giuliana Cookery LLC | New Haven | Food Manufacturing | 311520 | — | LIKELY ACTIVE |
| Via Lactea LLC | New Haven | Food Manufacturing | 311520 | — | LIKELY ACTIVE |
| 100 Waterfront Street | New Haven | Chemical Manufacturing | 325199 | — | LIKELY ACTIVE |
| Hb Ives | New Haven | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| H Krevit & CO Water Treatment Chemicals | New Haven | Chemical Manufacturing | 325180 | — | UNVERIFIED |
| Melinta Therapeutics INC | New Haven | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Simkins Industries INC | New Haven | Paper Manufacturing | 322130 | — | UNVERIFIED |
| Von Roll USA INC New Haven | New Haven | Textile Mills | 313320 | — | UNVERIFIED |
| Amplified Ink CO | New Haven | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |

