Public record · Connecticut
New Haven County: 534 companies on record.
The companies the public registers place in New Haven County, Connecticut, by sector, as DealSTE read them — read 10 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Manufacturing | 275 |
| Defense and federal contracting | 68 |
| Auto services — repair, collision, tire | 51 |
| Distribution & wholesale | 31 |
| Healthcare — medical, dental & home health | 25 |
| Retail — specialty, convenience & liquor | 23 |
| Trades — HVAC, plumbing, electrical, mechanical | 13 |
| Crushed stone | 9 |
| Home construction & remodeling | 9 |
| Professional services — accounting, engineering, insurance | 8 |
| Waste hauling, roll-off & recycling | 6 |
| Trucking | 6 |
| IT & managed services | 3 |
| Equipment rental | 3 |
| Commercial & specialty contracting | 2 |
| Funeral homes | 1 |
| Dimension stone | 1 |
| Company | Sector | City |
|---|---|---|
| Industrial Heater Corp. | Manufacturing | Cheshire |
| LCD Lighting, Incorporated | Manufacturing | Orange |
| Pyramid Time Systems, LLC | Manufacturing | Meriden |
| American Plastic Products, Inc. | Manufacturing | Waterbury |
| Carlton Industries Corp | Manufacturing | Hamden |
| Zuse Inc | Manufacturing | Branford |
| Current Inc. | Manufacturing | East Haven |
| Custom Recycling Inc | Manufacturing | North Haven |
| Dne | Manufacturing | Wallingford |
| Orange Research Inc | Manufacturing | Milford |
| Specialty Cable Corp | Defense & federal contracting | Wallingford |
| Thermatool Corp | Manufacturing | East Haven |
| H. Barber & Sons, Inc. | Manufacturing | Naugatuck |
| Concentric Tool and Manufacturing Company | Manufacturing | Naugatuck |
| Connecticut Container Corp. | Defense & federal contracting | North Haven |
| H. Barber & Sons, Inc. | Defense & federal contracting | Naugatuck |
| B & A Company, Inc. | Manufacturing | Milford |
| Connecticut Container Corp | Manufacturing | North Haven |
| Darter Specialties, Inc. | Manufacturing | Cheshire |
| Rondo of America | Manufacturing | Naugatuck |
| Prime Technology LLC | Defense & federal contracting | North Branford |
| Ram Welding Company Inc | Manufacturing | Naugatuck |
| W And G Machine Company, Incorporated | Defense & federal contracting | Hamden |
| W&G Machine | Manufacturing | Hamden |
| Ansonia Steel Fabrication Co Inc | Manufacturing | Beacon Falls |
| Bead Industries, Inc. | Manufacturing | Milford |
| CANTON Inc | Manufacturing | North Branford |
| CyberChrome Inc. | Manufacturing | Branford |
| Edson Manufacturing Inc | Manufacturing | Wolcott |
| Engineering Specialties, Inc. | Manufacturing | North Branford |
| Industrial Drives and Controls, Inc. | Manufacturing | Waterbury |
| National Breaker Services, LLC | Manufacturing | Middlebury |
| NAUGATUCK AMBULANCE, INC. | Healthcare — medical, dental & home health | NAUGATUCK |
| Oxley Inc | Manufacturing | Branford |
| Palco Connector | Manufacturing | Naugatuck |
| Porta Door Co., Inc. | Manufacturing | Seymour |
| Prime Technology LLC | Manufacturing | North Branford |
| Pump Technology Inc | Manufacturing | Ansonia |
| Richard Manufacturing Co Inc | Manufacturing | Milford |
| Sylvan R Shemitz Designs LLC | Manufacturing | West Haven |
| United Wire Company Inc | Manufacturing | North Haven |
| Vespoli USA Inc. | Manufacturing | New Haven |
| Bead Industries | Manufacturing | Chesire |
| Mirror Polishing & Plating Company Inc. | Manufacturing | Waterbury |
| Oxley,inc. | Defense & federal contracting | Branford |
| Ulbrich Stainless Steels & Special Metals Inc. | Manufacturing | North Haven |
| UYEMURA INTERNATIONAL CORPORATION | Distribution & wholesale | ONTARIO |
| All Molded Plastics Co., Inc. | Manufacturing | Wallingford |
| Azure Water Services, LLC | Manufacturing | West Haven |
| Naugatuck Stair Co., Inc. | Manufacturing | Naugatuck |
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