Manufacturing in Rock County, Wisconsin
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 200 manufacturing establishments in Rock County in 2024, employing about 10,653 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 188, about 94% of that figure.
Facilities188 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Industries for the Blind and Visually Impaired. Inc. - Janesville | Janesville | Miscellaneous Manufacturing | 339940 | 20–99 | LIKELY ACTIVE |
| IPMF, LLC., d/b/a Naturpak | Janesville | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| IPMF, LLC., dba Naturpak | Janesville | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Janesville - CMC | Janesville | Nonmetallic Mineral Product Manufacturing | 327331 | 20–99 | LIKELY ACTIVE |
| JNB Signs, Inc. | Janesville | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Kandu Industries Inc | Milton | — | — | — | LIKELY ACTIVE |
| Midwest Rescue Tools LLC | Milton | Machinery Manufacturing | 333515 | — | LIKELY ACTIVE |
| Monterey Mills | Janesville | Textile Mills | 313240 | 20–99 | LIKELY ACTIVE |
| Murray Warehousing, Inc. | Beloit | — | — | — | LIKELY ACTIVE |
| Northland Equipment | Janesville | Transportation Equipment Manufacturing | 336211 | 20–99 | LIKELY ACTIVE |
| Ottfrey Cellars | Janesville | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Panoramic Distribution Center | Janesville | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | LIKELY ACTIVE |
| RathGibson | Janesville | Primary Metal Manufacturing | 331210 | 100–499 | LIKELY ACTIVE |
| Rinehart | Janesville | Miscellaneous Manufacturing | 339920 | 20–99 | LIKELY ACTIVE |
| Rubber Ducky Winery & Country Market | Milton | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| SSI Technologies, LLC - Plainfield | Janesville | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 20–99 | LIKELY ACTIVE |
| Stateline | Beloit | Machinery Manufacturing | 333611 | 100–499 | LIKELY ACTIVE |
| Timber Hill Winery, LLC | Milton | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| US-Beloit | Beloit | Food Manufacturing | 311919 | 100–499 | LIKELY ACTIVE |
| Valmet Inc. | Beloit | Machinery Manufacturing | 333243 | 100–499 | LIKELY ACTIVE |
| Waterloo Poultry Processing LLC | Clinton | Food Manufacturing | 311615 | — | LIKELY ACTIVE |
| Westlake Pipe & Fittings | Janesville | Plastics and Rubber Products Manufacturing | 326122 | 20–99 | LIKELY ACTIVE |
| Precision Screw Products., INC. of Janesville | Janesville | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Siny CORP. | Janesville | Textile Mills | 313241 | — | UNVERIFIED |
| Abitec Corporation | Janesville | Food Manufacturing | 311225 | — | UNVERIFIED |
| Accurate Machine Products Incorporated | Janesville | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Akey Manufacturing Company, INC. | Footville | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| American Builders & Contractors Supply Co., INC. | Beloit | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Badger Printing & Converting INC | Janesville | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Bauer, INC. Dba Bauer Sign Company | Beloit | Miscellaneous Manufacturing | 339950 | — | UNVERIFIED |
| Beloit Box Board Company INC | Beloit | Paper Manufacturing | 322130 | — | UNVERIFIED |
| Bio-systems CORP | Beloit | Chemical Manufacturing | 325180 | — | UNVERIFIED |
| Black & Decker | Beloit | Fabricated Metal Product Manufacturing | 332216 | — | UNVERIFIED |
| Blackhawk Cutting Services, Inc. | Beloit | Primary Metal Manufacturing | 331110 | — | UNVERIFIED |
| Browntown Mill, INC. | Milton | Food Manufacturing | 311119 | — | UNVERIFIED |
| Burlington Consumer Coop - Clinton - Feed Mill | Clinton | Food Manufacturing | 311119 | — | UNVERIFIED |
| Cannonball Hnp, LLC | Beloit | Fabricated Metal Product Manufacturing | 332510 | — | UNVERIFIED |
| Cargill, Incorporated | Milton | Food Manufacturing | 311119 | — | UNVERIFIED |
| Chicago Fittings Corporation | Beloit | Fabricated Metal Product Manufacturing | 332912 | — | UNVERIFIED |
| Componex Corporation | Edgerton | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Cotta, LLC | Beloit | Machinery Manufacturing | 333612 | — | UNVERIFIED |
| County Materials | Janesville | Nonmetallic Mineral Product Manufacturing | 327331 | — | UNVERIFIED |
| Customized Transportation INC | Edgerton | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Diamond Foods, INC. | Beloit | Food Manufacturing | 311919 | — | UNVERIFIED |
| D.m. Manufacturing, INC. | Beloit | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Doneright Metal Works | Beloit | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Erikas Clean Queen Inc | Orfordville | Food Manufacturing | 311811 | — | UNVERIFIED |
| Evonik CORP | Janesville | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Fab-masters, INC. | Janesville | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Fgs-wi LLC D/b/a Freedom Graphic Systems | Milton | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
