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.
Facilities84 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Janesville - CMC | Janesville | Nonmetallic Mineral Product Manufacturing | 327331 | 20–99 | LIKELY ACTIVE |
| JNB Signs, Inc. | Janesville | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Monterey Mills | Janesville | Textile Mills | 313240 | 20–99 | 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 |
| SSI Technologies, LLC - Plainfield | Janesville | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 20–99 | 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 |
| Badger Printing & Converting INC | Janesville | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| County Materials | Janesville | Nonmetallic Mineral Product Manufacturing | 327331 | — | UNVERIFIED |
| Evonik CORP | Janesville | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Fab-masters, INC. | Janesville | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| G an D Petroleum, LLC | Janesville | Fabricated Metal Product Manufacturing | 332420 | — | UNVERIFIED |
| Green-Tek, Inc. | Janesville | Plastics and Rubber Products Manufacturing | 326112 | — | UNVERIFIED |
| Lanair Products LLC | Janesville | Machinery Manufacturing | 333412 | — | UNVERIFIED |
| Lopez Awning and Shade Company | Janesville | Textile Product Mills | 314910 | — | UNVERIFIED |
| Miniature Precision Components Janesville | Janesville | Plastics and Rubber Products Manufacturing | 326121 | — | UNVERIFIED |
| MJH of Janesville, LLC | Janesville | Furniture and Related Product Manufacturing | 337910 | — | UNVERIFIED |
| Phelps Pet Products | Janesville | Food Manufacturing | 311111 | — | UNVERIFIED |
| Power Coatings, LLC | Janesville | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| R & D Laser Processing, INC. | Janesville | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Rinehart Targets | Janesville | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Shine Technologies Building One | Janesville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Shine Technologies Casseopia | Janesville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Shine Technologies Moly Plant | Janesville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Timber Creek Resource, LLC | Janesville | Wood Product Manufacturing | 321920 | — | UNVERIFIED |
| Universal Recycling Technologies LLC | Janesville | Computer and Electronic Product Manufacturing | 334111 | — | UNVERIFIED |
| Vico Plastic Molding LLC | Janesville | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
