Public record · Wisconsin
Rock County: 179 companies on record.
The companies the public registers place in Rock County, Wisconsin, 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 |
|---|---|
| Manufacturing | 98 |
| Defense and federal contracting | 24 |
| Healthcare — medical, dental & home health | 19 |
| Distribution & wholesale | 9 |
| Auto services — repair, collision, tire | 6 |
| Crushed stone | 5 |
| Retail — specialty, convenience & liquor | 5 |
| Sand and gravel | 3 |
| Trucking | 3 |
| Professional services — accounting, engineering, insurance | 2 |
| Commercial & specialty contracting | 1 |
| Home construction & remodeling | 1 |
| IT & managed services | 1 |
| Restaurants | 1 |
| Waste hauling, roll-off & recycling | 1 |
| Company | Sector | City |
|---|---|---|
| Humane Manufacturing | Manufacturing | Janesville |
| IPMT Holdings | Manufacturing | Janesville |
| Masonite Corporation | Manufacturing | Janesville |
| Monterey Mills | Manufacturing | Janesville |
| Novares, JNP, AMEC | Manufacturing | Janesville |
| Handy Art, Inc. | Manufacturing | Milton |
| CB DISTRIBUTORS INC | Distribution & wholesale | BELOIT |
| Headhunter Bow Strings | Manufacturing | Milton |
| DSB Technologies | Manufacturing | Janesville |
| Ryeco, Inc. | Manufacturing | Beloit |
| Beloit Box Board Co., Inc. | Manufacturing | Beloit |
| Green-tek, LLC | Manufacturing | Clinton |
| ABITEC Corporation | Manufacturing | Janesville |
| Beloit Special Machining Co Inc | Manufacturing | Beloit |
| JNB Signs, Inc. | Manufacturing | Janesville |
| A Ufp Industries Company | Manufacturing | Janesville |
| Adams Publishing Group, LLC | Manufacturing | Janesville |
| Avid Pallet Recycling, LLC. | Manufacturing | Beloit |
| Avid Pallet Services LLC | Manufacturing | Beloit |
| Broaster Company | Manufacturing | Beloit |
| DeVere Company, Inc. | Manufacturing | Janesville |
| Gallina USA LCC | Manufacturing | Janesville |
| Helicopter Specialties, Inc. | Manufacturing | Janesville |
| Northland Equipment | Manufacturing | Janesville |
| Precision Drawn Metals, Inc. | Manufacturing | Janesville |
| Airesafe International USA Inc | Manufacturing | Janesville |
| Coextruded Plastic Technologies, Inc. | Manufacturing | Janesville |
| COMO Filtration Systems | Manufacturing | Janesville |
| Decatur Dairy | Manufacturing | Brodhead |
| Edgerton Gear, Inc. | Manufacturing | Edgerton |
| Rock Energy Systems | Manufacturing | Janesville |
| United Ethanol LLC | Manufacturing | Milton |
| Wisconsin Knife Works | Manufacturing | Beloit |
| ANGI Energy Systems LLC | Manufacturing | Janesville |
| Baker Manufacturing | Manufacturing | Evansville |
| IPMT Holdings | Manufacturing | Janesville |
| RathGibson | Manufacturing | Janesville |
| Rinehart Taxidermy Inc. | Manufacturing | Edgerton |
| American Farm Implement | Manufacturing | Janesville |
| Panoramic LLC | Manufacturing | Janesville |
| Pratt (Beloit Corrugating) LLC | Manufacturing | Beloit |
| JOHNSON TRACTOR INC | Distribution & wholesale | JANESVILLE |
| BlueScope Buildings North America | Manufacturing | Evansville |
| I-K-I Manufacturing | Manufacturing | Edgerton |
| Rinehart Targets | Manufacturing | Janesville |
| Western Container Corporation | Manufacturing | Beloit |
| BURTNESS CHEVROLET, INC. | Retail — specialty, convenience & liquor | ORFORDVILLE |
| Chicago Fittings Corporation | Manufacturing | Beloit |
| Ozinga Ready Mix Concrete Inc. Wisconsin Di | Manufacturing | Beloit |
| Progressive Construction Services LLC | Defense & federal contracting | Janesville |
Every company in the county, with its filings and the people behind it, is read inside DealSTE. Request access.
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