Public record · Connecticut
Hartford County: 682 companies on record.
The companies the public registers place in Hartford County, Connecticut, by sector, as DealSTE read them — read 9 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Manufacturing | 340 |
| Defense and federal contracting | 81 |
| Auto services — repair, collision, tire | 66 |
| Healthcare — medical, dental & home health | 41 |
| Retail — specialty, convenience & liquor | 30 |
| Distribution & wholesale | 27 |
| Professional services — accounting, engineering, insurance | 26 |
| Trades — HVAC, plumbing, electrical, mechanical | 14 |
| Waste hauling, roll-off & recycling | 12 |
| Commercial & specialty contracting | 8 |
| Trucking | 8 |
| IT & managed services | 6 |
| Car washes & quick lube | 5 |
| Sand and gravel | 4 |
| Funeral homes | 3 |
| Home construction & remodeling | 3 |
| Crushed stone | 2 |
| Staffing | 2 |
| Dimension stone | 1 |
| Equipment rental | 1 |
| Landscaping, lawn care & grounds | 1 |
| Pest control | 1 |
| Company | Sector | City |
|---|---|---|
| Beacon Group, Inc | Manufacturing | Newington |
| Bracone Metal Spinning Inc | Manufacturing | Southington |
| Direct Color Systems | Manufacturing | Rocky Hill |
| Engineered Building Products, Inc. | Manufacturing | Bloomfield |
| Heise Industries, Inc | Manufacturing | East Berlin |
| EDCO Engineering Inc. | Manufacturing | Newington |
| Turbine Technologies, Inc | Manufacturing | Farmington |
| British Precision, Inc. | Manufacturing | Glastonbury |
| ACMT, Inc | Manufacturing | Manchester |
| Connecticut Shotgun Manufacturing Co. Inc. | Manufacturing | New Britain |
| Control Module Inc | Manufacturing | Enfield |
| Demusz Mfg. Co., Inc. | Defense & federal contracting | East Hartford |
| Light Metals Coloring | Manufacturing | Southington |
| Standard Mattress | Manufacturing | Hartford |
| Demusz Mfg. Co., Inc. | Manufacturing | East Hartford |
| Dri-Air Industries, Inc | Manufacturing | East Windsor |
| Linde | Manufacturing | Suffield |
| Peter K Tully | Crushed Stone & Quarries | East Granby |
| Plainville Plating Company, Inc, | Manufacturing | Plainville |
| Projects, Inc | Manufacturing | Glastonbury |
| Sne Building Systems | Manufacturing | East Granby |
| Spectrum Machine Design LLC | Manufacturing | Windsor Locks |
| Tiger Enterprises Inc | Manufacturing | Plantsville |
| A-1 Machining Co LLC | Manufacturing | New Britain |
| ELG Utica Alloys (Hartford), Inc. | Manufacturing | Hartford |
| Lighting Affiliates | Manufacturing | Rocky Hill |
| The Bass Plating Company | Manufacturing | Bloomfield |
| ELG Utica Alloys Hartford | Manufacturing | Hartford |
| Liberty Oil & Propane Equipment Co., Inc. | Manufacturing | East Hartford |
| Oxford Polymers | Manufacturing | New Britain |
| Radcliff Wire Inc. | Manufacturing | Bristol |
| United Gear & Machine Company, Inc. | Manufacturing | Suffield |
| BioSafe Systems, LLC | Manufacturing | East Hartford |
| Kongsberg Actuation Systems II LLC | Manufacturing | Suffield |
| Westfalia Inc. | Manufacturing | Bristol |
| Baronet Coffee, Inc. | Manufacturing | Windsor |
| Beacon Industries, Inc. | Defense & federal contracting | Newington |
| Bracone Metal Spinning Inc | Manufacturing | Southington |
| Century Spring Mfg. Co. | Manufacturing | Bristol |
| Conard Corporation | Manufacturing | Glastonbury |
| CoorsTek | Manufacturing | East Granby |
| Fourslide Spring and Stamping, Inc. | Manufacturing | Bristol |
| Hartford Truck Equipment Inc | Manufacturing | South Winsdsor |
| Integrity Mfg., LLC | Manufacturing | Farmington |
| Marsam Metal Finishing Company | Manufacturing | New Britain |
| Mastercraft Tool & Machine Co., Inc | Manufacturing | Southington |
| Mercury-excelum, Inc | Manufacturing | East Windsor |
| Mott Corporation | Manufacturing | Farmington |
| Northeastern Shaped Wire, Inc. | Manufacturing | Southington |
| United Tool & Die Company | Manufacturing | West Hartford |
Every company in the county, with its filings and the people behind it, is read inside DealSTE. Request access.
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