Manufacturing in McHenry County, Illinois
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 501 manufacturing establishments in McHenry County in 2024, employing about 12,089 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 441, about 88% of that figure.
Facilities31 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Pork King Packing, Inc. | Marengo | Food Manufacturing | 311611 | 100–499 | ACTIVE |
| Thomson Linear LLC | Marengo | Machinery Manufacturing | 333995 | 100–499 | ACTIVE |
| Woodstock Plastics CO INC | Marengo | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Engineered Polymer Solutions, INC. - Marengo | Marengo | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Unicarriers Americas CORP | Marengo | Machinery Manufacturing | 333924 | — | LIKELY ACTIVE |
| Unilock Marengo | Marengo | Nonmetallic Mineral Product Manufacturing | 327331 | 20–99 | LIKELY ACTIVE |
| Warner Electric Motion Control Systems | Marengo | Machinery Manufacturing | 333513 | — | LIKELY ACTIVE |
| Mitsubishi Logisnext Americas | Marengo | Machinery Manufacturing | 333618 | — | LIKELY ACTIVE |
| Calibrated Power Solutions | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Diversapack LLC | Marengo | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Heartland Foundry CORP | Marengo | Primary Metal Manufacturing | 331511 | — | UNVERIFIED |
| Mcgill INC | Marengo | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Meyer Material CO | Marengo | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Northern Fs, INC. - Marengo | Marengo | Chemical Manufacturing | 325314 | — | UNVERIFIED |
| Ozinga Ready Mix Concrete INC | Marengo | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Peter Baker & Son CO | Marengo | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Stark Services INC | Marengo | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Super Mix INC | Marengo | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Marengo Plant - 286 | Marengo | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| USA IL Marengo Plant | Marengo | Chemical Manufacturing | 325211 | 20–99 | LIKELY ACTIVE |
| Arnold Magnetic Technologies | Marengo | Primary Metal Manufacturing | 331110 | — | UNVERIFIED |
| Custom Plating Svc | Marengo | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Express Lane Shell | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Flexmag Industries, INC. | Marengo | Primary Metal Manufacturing | 331221 | — | UNVERIFIED |
| Marathon Convenience Store | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Peter Baker & Sons CO | Marengo | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Phillips 66 - Karstens | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Rmi Worldwide LLC | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Road Ranger 176 | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Smith Oil CORP | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Top Die Casting CO | Marengo | Primary Metal Manufacturing | 331521 | — | UNVERIFIED |
