Manufacturing in Winnebago County, Illinois
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 544 manufacturing establishments in Winnebago County in 2024, employing about 22,415 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 544, about 100% of that figure.
Facilities544 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Aqua-aerobic Systems INC | Loves Park | Machinery Manufacturing | 333310 | 100–499 | ACTIVE |
| Bergstrom INC | Rockford | Machinery Manufacturing | 333415 | 100–499 | ACTIVE |
| Cellusuede Products, INC | Rockford | Textile Product Mills | 314999 | 20–99 | ACTIVE |
| Chem Processing INC | Rockford | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Crandall Stats and Sensors, INC | Machesney Park | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Ingersoll Machine Tools INC | Rockford | Machinery Manufacturing | 333512 | 100–499 | ACTIVE |
| Kaney Aerospace, INC. | Rockford | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Onsite Woodwork CORP | Loves Park | Furniture and Related Product Manufacturing | 337212 | — | ACTIVE |
| Plastic Parts International, INC | Loves Park | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Rockford Ball Screw Company | Rockford | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Accelerated Machine Design & Engineering LLC | Rockford | Machinery Manufacturing | 333517 | — | ACTIVE |
| Advanced Heat Treating INC | Loves Park | Fabricated Metal Product Manufacturing | 332811 | — | ACTIVE |
| Advanced Machine & Engineering CO | Rockford | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Bourn & Koch, INC. | Rockford | Machinery Manufacturing | 333517 | 20–99 | ACTIVE |
| Dfa Dairy Brands Fluid LLC | Rockford | Food Manufacturing | 311511 | — | ACTIVE |
| Electrol Specialties Company | South Beloit | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Ford Tool & Machining INC | Loves Park | Machinery Manufacturing | 333517 | — | ACTIVE |
| Forest City Gear Company | Roscoe | Machinery Manufacturing | 333612 | 100–499 | ACTIVE |
| Ingenium Aerospace LLC | Rockford | Transportation Equipment Manufacturing | 336413 | 20–99 | ACTIVE |
| Modern Advanced Manufacturing LLC | Rockford | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Owens Corning Foam Insulation LLC Rockford | Rockford | Plastics and Rubber Products Manufacturing | 326140 | 20–99 | ACTIVE |
| Pacific Bearing Company | Roscoe | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Prairie Farms Dairy, INC. | Rockford | Food Manufacturing | 311511 | — | ACTIVE |
| Precision Dose INC | South Beloit | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Premier Woodwork INC | Rockford | Furniture and Related Product Manufacturing | 337212 | — | ACTIVE |
| Prochem Incorporated International | Rockford | Chemical Manufacturing | 325130 | — | ACTIVE |
| Sems and Specials, INC. | Rockford | Fabricated Metal Product Manufacturing | 332722 | 20–99 | ACTIVE |
| Tapco Cutting Tools INC | Loves Park | Machinery Manufacturing | 333515 | — | ACTIVE |
| Target Laser & Machining, INC. | Rockford | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Westran Thermal Processing, LLC | South Beloit | Machinery Manufacturing | 333994 | 20–99 | ACTIVE |
| Winnebago Foundry INC | South Beloit | Primary Metal Manufacturing | 331511 | 20–99 | ACTIVE |
| Woodward, INC. | Loves Park | Transportation Equipment Manufacturing | 336412 | 500+ | ACTIVE |
| Aeromotive Research and Defense Group, INC. | Rockford | Chemical Manufacturing | 325110 | — | ACTIVE |
| Alert Tubing Fabricators INC. | Loves Park | Fabricated Metal Product Manufacturing | 332996 | — | ACTIVE |
| Astro-physics INC | Machesney Park | Nonmetallic Mineral Product Manufacturing | 327215 | — | ACTIVE |
| Brynolf Manufacturing INC | Rockford | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Bvr Technologies CO. | Rockford | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Clayens Rockford, LLC | Machesney Park | Chemical Manufacturing | 325211 | — | ACTIVE |
| Cleo Communications, INC | Rockford | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Clinkenbeard & Associates INC | South Beloit | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Code 1 Aviation LLC | Rockford | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Danray Products LLC | Rockford | Machinery Manufacturing | 333515 | — | ACTIVE |
| Dasco Pro, INC | Rockford | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Designovations INC | Loves Park | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Dial Machine INC | Rockford | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Electro Cam CORP | Roscoe | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Emergent Manufacturing Solutions, LLC | Loves Park | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Excelsior LLC | Rockford | Miscellaneous Manufacturing | 339991 | — | ACTIVE |
| Global Display Solutions INC. | Rockford | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Jefco Screw Machine Products INC | Loves Park | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
