Manufacturing in Southeastern Connecticut County, Connecticut
The register lists 179 facilities in Southeastern Connecticut. The Bureau of Labor Statistics counted 120 establishments in Southeastern Connecticut in 2025. Chemical Manufacturing is an industry with 11 establishments in Southeastern Connecticut, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 120 manufacturing establishments in Southeastern Connecticut County in 2025, employing about 3,604 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 179.
Facilities120 FACILITIES
Listing 120 of 179: 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 |
|---|---|---|---|---|---|
| Hanger Prosthetics & Orthotics, INC. | New London | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Honey Keg Meadery | Preston | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Lifepharms LLC | New London | Chemical Manufacturing | 325414 | — | ACTIVE |
| Ms. Beer Haven, LLC | North Stonington | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| N.c.t., INC. | Colchester, | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Papa Soap LLC | Groton | Chemical Manufacturing | 325611 | — | ACTIVE |
| Powered Armor Technologies LLC | Norwich | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Rum Tropic | Stonington | Beverage and Tobacco Product Manufacturing | 312140 | — | ACTIVE |
| Sheffield Pharmaceuticals, LLC | Norwich | Chemical Manufacturing | 325412 | — | ACTIVE |
| Stonington Vineyards | Stonington | Beverage and Tobacco Product Manufacturing | 312130 | — | ACTIVE |
| Sun Turtle, LLC | New London | Furniture and Related Product Manufacturing | 337214 | — | ACTIVE |
| Veritable Distillery | Stonington | Beverage and Tobacco Product Manufacturing | 312140 | — | ACTIVE |
| Builders Concrete East | Windham | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Craft Bakeshop, LLC | Mystic | Food Manufacturing | 311811 | 100–499 | LIKELY ACTIVE |
| Electro Mechanical Specialists, LLC | Bozrah | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| United Abrasives INC | Willimantic | Nonmetallic Mineral Product Manufacturing | 327910 | — | LIKELY ACTIVE |
| U.s. Naval Submarine Base New London (subasenlon) | Groton | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Wyman-gordon Investment Castings, Incorporated | Groton | Primary Metal Manufacturing | 331512 | — | LIKELY ACTIVE |
| Americas Styrenics Allyns Point Plant | Gales Ferry | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| General Cable | Willimantic | Fabricated Metal Product Manufacturing | 332618 | — | LIKELY ACTIVE |
| Seymour's Sand & Stone, INC | Bozrah | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Tilcon Ct Asphalt Stone Ready Mix | Groton | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Dynasys International | North Stonington | Transportation Equipment Manufacturing | 336390 | 1–19 | LIKELY ACTIVE |
| Eagle Manufacturing Company, INC. | Colchester | Primary Metal Manufacturing | 331210 | 20–99 | LIKELY ACTIVE |
| Jaypro Sports, LLC | Waterford | Fabricated Metal Product Manufacturing | 332999 | 1–19 | LIKELY ACTIVE |
| Kongsberg Digital Simulation INC | Groton | Machinery Manufacturing | 333310 | — | LIKELY ACTIVE |
| Mystic River Foundry | Mystic | Primary Metal Manufacturing | 331524 | 1–19 | LIKELY ACTIVE |
| Pfizer INC (formerly Pfizer Incorporated, Manufacturing and Research) | Groton | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Prysmian Cables and Systems Usa, LLC | Willimantic | Electrical Equipment, Appliance & Component Manufacturing | 335929 | 100–499 | REPORTED CLOSED |
| Rand-whitney Containerboard LP | Montville | Paper Manufacturing | 322121 | — | LIKELY ACTIVE |
| The Gilman Brothers Company | Gilman | Plastics and Rubber Products Manufacturing | 326150 | — | LIKELY ACTIVE |
| Wescon CORP of Conn | Pawcatuck | Petroleum and Coal Products Manufacturing | 324121 | 100–499 | UNVERIFIED |
| Americas Styrenics Polystyrene Plant | Ledyard (gales Ferry) | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Fluoropolymer Resources Inc. | Windham | Chemical Manufacturing | 325211 | 20–99 | LIKELY ACTIVE |
| Maugle Sierra Vineyards | Ledyard | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Preston Ridge Vineyard | Preston | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Russell W. Holly, LLC | Mystic | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Thames Shipyard & Repair | New London | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Tox Brewing Company, LLC | New London | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| Amgraph Packaging | Sprague | Paper Manufacturing | 322212 | — | UNVERIFIED |
| Caraustar Custom Packaging Group, INC | Versailles | Paper Manufacturing | 322130 | — | UNVERIFIED |
| Fluoropolymer Resources INC | Willimantic | Primary Metal Manufacturing | 331423 | — | UNVERIFIED |
| Freeport-mcmoran Copper Rod Plant | Norwich | Primary Metal Manufacturing | 331420 | — | UNVERIFIED |
| Hain Brothers Materials Company | Windham | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Hydrofera, LLC | Willimantic /c/ | Miscellaneous Manufacturing | 339113 | — | UNVERIFIED |
| Impulse Design | Connecticut | Furniture and Related Product Manufacturing | 337124 | — | REPORTED CLOSED |
| Mohegan Tribal Gaming Auth. Engineering | Uncasville | Machinery Manufacturing | 333298 | — | UNVERIFIED |
| Norwich Ready Mix Concrete Plant Facility | Norwich | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Ox Owner, LLC. | Uncasville | Computer and Electronic Product Manufacturing | 334514 | — | UNVERIFIED |
| R-d Manufacturing, INC. | East Lyme | Fabricated Metal Product Manufacturing | 332322 | 1–19 | UNVERIFIED |
