Public record · New York
Suffolk County: 9,558 companies on record.
The companies the public registers place in Suffolk County, New York, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Retail — specialty, convenience & liquor | 2,285 |
| Restaurants | 1,514 |
| Trades — HVAC, plumbing, electrical, mechanical | 899 |
| Auto services — repair, collision, tire | 859 |
| Distribution & wholesale | 687 |
| Professional services — accounting, engineering, insurance | 681 |
| Healthcare — medical, dental & home health | 607 |
| Defense and federal contracting | 558 |
| Home construction & remodeling | 430 |
| Manufacturing | 259 |
| Landscaping, lawn care & grounds | 184 |
| IT & managed services | 162 |
| Trucking | 104 |
| Commercial & specialty contracting | 65 |
| Commercial cleaning & facilities services | 60 |
| Waste hauling, roll-off & recycling | 41 |
| Staffing | 37 |
| Childcare | 30 |
| Veterinary practices | 25 |
| Funeral homes | 22 |
| Car washes & quick lube | 15 |
| Pest control | 15 |
| Sand and gravel | 7 |
| Equipment rental | 6 |
| Self-storage & small commercial property | 5 |
| Crushed stone | 1 |
| Company | Sector | City |
|---|---|---|
| New York Label & Box Corp | Manufacturing | Islandia |
| Triple S Air Systems Inc | Manufacturing | Ronkonkoma |
| Carrie-ann | Manufacturing | Melville |
| Precision Signs.Com, Inc. | Manufacturing | Amityville |
| Dortronics Systems Inc. | Manufacturing | Sag Harbor |
| Jaf Converters | Manufacturing | Copiague |
| United Baking | Manufacturing | Islip |
| CPI Aerostructures, Inc. | Manufacturing | Edgewood |
| W & H Stampings, Inc. | Manufacturing | Hauppauge |
| Thuro Metal Products, Inc. | Defense & federal contracting | Brentwood |
| Coastal Pipeline Products of NY, Inc. | Manufacturing | Calverton |
| Riverhead Building Supply Corp | Manufacturing | Calverton |
| 1055 Patchogue Operating Corp Lombardi's Market | Manufacturing | Hoilbrook |
| Condos Brothers Construction Corp | Trades — HVAC, plumbing, electrical, mechanical | BAY SHORE |
| Setton International Foods, Inc. | Manufacturing | Commack |
| Thuro Metal Products, Inc. | Manufacturing | Brentwood |
| Barrasso and Sons Inc. | Manufacturing | Islip Terrace |
| East/west Industries, Inc. | Defense & federal contracting | Ronkonkoma |
| G. S. E. Dynamics, Inc. | Defense & federal contracting | Hauppauge |
| H. A. GUDEN COMPANY, INC. | Distribution & wholesale | RONKONKOMA |
| Maggio Data Forms | Manufacturing | Hauppauge |
| ALKEN Industries Inc. | Manufacturing | Ronkonkoma |
| AUSCO Inc. | Manufacturing | Farmingdale |
| Blackstone Stationers Inc. | Defense & federal contracting | Commack |
| Cousins Furniture & Home Improvements, Corp. | Manufacturing | Deer Park |
| DANISI FUEL CO INC | Trades — HVAC, plumbing, electrical, mechanical | MEDFORD |
| East/west Industries, Inc | Manufacturing | Ronkonkoma |
| Hailey Insulation Corp. | Trades — HVAC, plumbing, electrical, mechanical | ROCKY POINT |
| Harvest Bakery inc | Manufacturing | Holtsville |
| KLD Labs Inc | Manufacturing | Patricia Anwand |
| Long Island Precast, Inc. | Manufacturing | Brookhaven |
| Orlandi Inc. | Manufacturing | Farmingdale |
| Rodelco Electronics Corp | Manufacturing | Ronkonkoma |
| Rodelco Electronics Corp | Defense & federal contracting | Ronkonkoma |
| Roman Stone Construction Company | Manufacturing | Bay Shore |
| Russell Plastics Technology Co Inc | Manufacturing | Lindenhurst |
| Schenck USA Corp. | Manufacturing | Deer Park |
| Signarama | Manufacturing | Huntington Station |
| Switching Power, Inc. | Manufacturing | Ronkonkoma |
| Tapeswitch Corporation | Manufacturing | Farmingdale |
| Time Base Corp | Defense & federal contracting | Edgewood |
| Time Base Corp dba TBC Consoles | Manufacturing | Edgewood |
| Visiontron Corp | Defense & federal contracting | Holtsville |
| Visiontron Corp. | Manufacturing | Holtsville |
| Abel & Schafer, Inc. | Manufacturing | Ronkonkoma |
| Air Industries Group | Manufacturing | Bayshore |
| American Diagnostic Corp | Manufacturing | Hauppauge |
| Blackstone Stationers, Inc. | Manufacturing | Commack |
| Enzo Biochem, Inc. | Manufacturing | Farmingdale |
| Fluid Mechanisms Of Hauppauge LLC | Defense & federal contracting | Hauppauge |
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