Public record · New York
Jefferson County: 467 companies on record.
The companies the public registers place in Jefferson 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 | 147 |
| Restaurants | 76 |
| Defense and federal contracting | 49 |
| Healthcare — medical, dental & home health | 44 |
| Auto services — repair, collision, tire | 28 |
| Trades — HVAC, plumbing, electrical, mechanical | 27 |
| Distribution & wholesale | 18 |
| Manufacturing | 18 |
| Professional services — accounting, engineering, insurance | 13 |
| Home construction & remodeling | 10 |
| Crushed stone | 8 |
| Commercial & specialty contracting | 7 |
| Sand and gravel | 6 |
| Trucking | 5 |
| Car washes & quick lube | 3 |
| IT & managed services | 3 |
| Landscaping, lawn care & grounds | 2 |
| Childcare | 1 |
| Veterinary practices | 1 |
| Waste hauling, roll-off & recycling | 1 |
| Company | Sector | City |
|---|---|---|
| Cranesville Block | Manufacturing | Amsterdam |
| CEM Machine, Inc. | Manufacturing | Carthage |
| Current Applications, Inc. | Manufacturing | Watertown |
| Jefferson Concrete Corp | Defense & federal contracting | Watertown |
| Jefferson Concrete Corp. | Manufacturing | Watertown |
| Great Lakes Cheese of New York, Inc. | Manufacturing | Adams |
| JAIN Irrigation, Inc. | Manufacturing | Watertown |
| HYDE-STONE MECHANICAL CONTRACTORS, INC. | Trades — HVAC, plumbing, electrical, mechanical | WATERTOWN |
| CHARLES GARLOCK & SONS INC | Retail — specialty, convenience & liquor | ALEXANDRIA BAY |
| Joseph Charles Tesiero; John A Tesiero Iii | Mining & Aggregates | Amsterdam |
| Stature Electric, Inc. | Manufacturing | Watertown |
| Heritage Ministries Ives Hill Retirement Community | Healthcare — medical, dental & home health | WATERTOWN |
| Thousand Islands Winery LLC | Manufacturing | Alexandria Bay |
| Gamble Distributors Inc. | Distribution & wholesale | CARTHAGE |
| Jefferson Anesthesiologist Services, PC | Healthcare — medical, dental & home health | WATERTOWN |
| NORTH COUNTIES SUPPLY CO INC | Distribution & wholesale | PHILADELPHIA |
| Sam's East INC | Retail — specialty, convenience & liquor | CHEEKTOWAGA |
| PTL CONTRACTING CORP. | Trades — HVAC, plumbing, electrical, mechanical | THERESA |
| NORTHERN GLASS CO., INC. | Trades — HVAC, plumbing, electrical, mechanical | WATERTOWN |
| Roth Global Plastics, Inc. | Manufacturing | Watertown |
| Gold Star Feed and Grain, LLC | Manufacturing | Sangerfield |
| Ez Stak LLC | Defense & federal contracting | Watertown |
| Joseph H Belcher | Mining & Aggregates | Watertown |
| Ez Stak | Manufacturing | Watertown |
| Tontarski Inc DBA Fabco | Manufacturing | Watertown |
| Walldroff Farm Equipment, Inc. | Defense & federal contracting | Watertown |
| William King | Mining & Aggregates | Honeyville |
| Francis Garrett Corp | Defense & federal contracting | Watertown |
| Converse Laboratories INC | Defense & federal contracting | Watertown |
| Jon Vespa | Crushed Stone & Quarries | Watertown |
| Joseph Bauer | Mining & Aggregates | Woodville |
| MARK W. SNYDER CONSTRUCTION, INC. | Home construction & remodeling | WATERTOWN |
| BACH PLUMBING & HEATING COMPANY OF CLAYTON, INC. | Trades — HVAC, plumbing, electrical, mechanical | CLAYTON |
| Black Horse Group LLC | Defense & federal contracting | Watertown |
| White's Lumber, Inc. | Defense & federal contracting | Watertown |
| A J Missert INC | Distribution & wholesale | OGDENSBURG |
| CHEMIPULP PROCESS INC. | Trades — HVAC, plumbing, electrical, mechanical | WATERTOWN |
| CHENEY TIRE, INC. | Retail — specialty, convenience & liquor | WATERTOWN |
| FRENCH CREEK MARINA, LLC | Retail — specialty, convenience & liquor | CLAYTON |
| GILLEE'S AUTO TRUCK & MARINE | Retail — specialty, convenience & liquor | LAFARGEVILLE |
| Karl Bach | Crushed Stone & Quarries | Clayton |
| PULMONARY ASSOCIATES OF NORTHERN NEW YORK, P.C. | Healthcare — medical, dental & home health | WATERTOWN |
| SEAWAY ENTERPRISES, INC. | Retail — specialty, convenience & liquor | CLAYTON |
| ST. LAWRENCE RESTORATION CO., INC. | Retail — specialty, convenience & liquor | CLAYTON |
| BJACDJR LLC | Retail — specialty, convenience & liquor | WATERTOWN |
| LANCASTER DEVELOPMENT, INC. | Commercial & specialty contracting | RICHMONDVILLE |
| Neenah Northeast, LLC | Manufacturing | Brownville |
| SLACK CHEMICAL CO INC | Distribution & wholesale | CARTHAGE |
| Town Of Watertown Ambulance Service Inc | Healthcare — medical, dental & home health | WATERTOWN |
| NORTHSTAR AUTO AND SALVAGE LLC | Auto services — repair, collision, tire | EVANS MILLS |
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