Manufacturing in Rock County, Wisconsin
The Rock, Wisconsin, has 198 facilities listed in this register. According to the Bureau of Labor Statistics, 199 establishments in Rock County employed 10,761 people in 2025. Food Manufacturing is an industry with 32 facilities in Rock.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 199 manufacturing establishments in Rock County in 2025, employing about 10,761 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 198, about 99% of that figure.
Facilities135 FACILITIES
Listing 135 of 198: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Amtec Corporation | Janesville | Fabricated Metal Product Manufacturing | 332993 | 100–499 | ACTIVE |
| Beloit Precision, INC. | Beloit | Fabricated Metal Product Manufacturing | 332322 | 1–19 | ACTIVE |
| Beloit Special Machining CO INC | Beloit | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Draeving Machine Tool, INC. | Beloit | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Dsb Technologies, LLC | Janesville | Fabricated Metal Product Manufacturing | 332117 | 100–499 | ACTIVE |
| Fairbanks Morse, LLC | Beloit | Machinery Manufacturing | 333618 | 100–499 | ACTIVE |
| I-k-i Manufacturing Co., INC. | Edgerton | Chemical Manufacturing | 325998 | 100–499 | ACTIVE |
| Northstar Medical Technologies, LLC | Beloit | Chemical Manufacturing | 325410 | — | ACTIVE |
| Raptor Enterprises, INC. | Janesville | Miscellaneous Manufacturing | 339920 | 20–99 | ACTIVE |
| Rock Energy Systems LLC | Janesville | Machinery Manufacturing | 333414 | 100–499 | ACTIVE |
| United Ethanol LLC | Milton | Chemical Manufacturing | 325190 | 20–99 | ACTIVE |
| Pregl Services INC | Janesville | Machinery Manufacturing | 333994 | 1–19 | ACTIVE |
| Trigger Precision Products INC | Janesville | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Airesafe International Usa, INC. | Janesville | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Corps Medical Supply, LLC | Janesville | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Grady's Garden LLC | Janesville | Food Manufacturing | 311421 | — | ACTIVE |
| High Speed Manufacturing LLC | Janesville | Machinery Manufacturing | 333517 | — | ACTIVE |
| Intelligent Training Equipment LLC | Evansville | Miscellaneous Manufacturing | 339920 | — | ACTIVE |
| Jg Innovations, INC. | Janesville | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Toubl Enterprises, INC. | Beloit | Food Manufacturing | 311615 | — | ACTIVE |
| You Are Supported LLC | Beloit | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Baker Manufacturing | Evansville | Primary Metal Manufacturing | 331511 | 100–499 | LIKELY ACTIVE |
| Gallina USA LLC | Janesville | Plastics and Rubber Products Manufacturing | 326113 | 20–99 | LIKELY ACTIVE |
| Genencor International Wisconsin, INC. | Beloit | Food Manufacturing | 311119 | 20–99 | LIKELY ACTIVE |
| Handy Art INC | Milton | Chemical Manufacturing | 325510 | 20–99 | LIKELY ACTIVE |
| Hormel Foods Corporation Beloit Plant | Beloit | Food Manufacturing | 311610 | — | LIKELY ACTIVE |
| Morgan Truck Body LLC | Janesville | Transportation Equipment Manufacturing | 336200 | 100–499 | LIKELY ACTIVE |
| Ufp Janesville LLC | Janesville | Wood Product Manufacturing | 321114 | 20–99 | LIKELY ACTIVE |
| United Alloy, INC. | Janesville | Fabricated Metal Product Manufacturing | 332312 | 500+ | LIKELY ACTIVE |
| Western Container Corporation | Beloit | Paper Manufacturing | 322219 | 20–99 | LIKELY ACTIVE |
| Precision Drawn Metals INC | Janesville | Fabricated Metal Product Manufacturing | 332119 | 20–99 | LIKELY ACTIVE |
| United Stars INC | Beloit | Primary Metal Manufacturing | 331210 | 500+ | LIKELY ACTIVE |
| Angi Energy Systems, LLC | Janesville | Machinery Manufacturing | 333298 | — | LIKELY ACTIVE |
| Avid Pallet Recycling, LLC. | Beloit | Wood Product Manufacturing | 321920 | 20–99 | LIKELY ACTIVE |
| Coextruded Plastic Technologies, INC. | Janesville | Plastics and Rubber Products Manufacturing | 326112 | 100–499 | LIKELY ACTIVE |
| Northland Equipment | Janesville | Transportation Equipment Manufacturing | 336211 | 20–99 | LIKELY ACTIVE |
| Penn Color, INC. | Milton | Chemical Manufacturing | 325510 | 20–99 | LIKELY ACTIVE |
| Stoughton Trailers LLC - Plt 7 | Evansville | Transportation Equipment Manufacturing | 336210 | — | LIKELY ACTIVE |
| Abitec CORP Janesville Plant | Janesville | Food Manufacturing | 311225 | — | LIKELY ACTIVE |
| Bluescope Buildings NA | Evansville | Fabricated Metal Product Manufacturing | 332311 | — | LIKELY ACTIVE |
| De Vere Chemical CO INC | Janesville | Chemical Manufacturing | 325612 | 1–19 | LIKELY ACTIVE |
| D&k Coating Technologies | Janesville | Paper Manufacturing | 322220 | — | LIKELY ACTIVE |
| Kerry | Beloit | Food Manufacturing | 311513 | 500+ | LIKELY ACTIVE |
| Rathgibson Janesville LLC | Janesville | Primary Metal Manufacturing | 331210 | — | LIKELY ACTIVE |
| Scot Forge Company | Clinton | Fabricated Metal Product Manufacturing | 332110 | — | LIKELY ACTIVE |
| St & E Fabrication LLC (former) | Beloit | Transportation Equipment Manufacturing | 336212 | — | LIKELY ACTIVE |
| Tomah Products, Incorporated | Milton | Chemical Manufacturing | 325613 | — | LIKELY ACTIVE |
| Twin State INC | Janesville | Chemical Manufacturing | 325312 | — | LIKELY ACTIVE |
| Yates American Machine CO | Beloit | Machinery Manufacturing | 333210 | 1–19 | LIKELY ACTIVE |
| Iki Mfg CO INC | Edgerton | Chemical Manufacturing | 325990 | — | UNVERIFIED |
