Manufacturing in McHenry County, Illinois
The register lists 471 facilities in McHenry, Illinois. According to the Bureau of Labor Statistics, 497 establishments were counted in McHenry in 2025. Fabricated Metal Product Manufacturing accounts for about $0.2 billion of the annual payroll in McHenry.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 497 manufacturing establishments in McHenry County in 2025, employing about 11,213 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 471, about 95% of that figure.
Facilities11 FACILITIES
Listing 11 of 20: 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 |
|---|---|---|---|---|---|
| Magnum Machining LLC | Richmond | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Olsun Electrics CORP | Richmond | Computer and Electronic Product Manufacturing | 334416 | 20–99 | ACTIVE |
| Pacific Custom Components Corporation | Richmond | Electrical Equipment, Appliance & Component Manufacturing | 335139 | 1–19 | ACTIVE |
| Leica Biosystems Richmond, INC. | Richmond | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Good Natured Products Illinois LLC | Richmond | Plastics and Rubber Products Manufacturing | 326112 | 20–99 | LIKELY ACTIVE |
| Watlow Electric Mfg CO | Richmond | Computer and Electronic Product Manufacturing | 334513 | — | UNVERIFIED |
| Maclean-fogg Component Solutions | Richmond | Fabricated Metal Product Manufacturing | 332722 | — | LIKELY ACTIVE |
| Switzer Products LLC | Richmond | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| MacLean-Fogg Richmond | Richmond | Fabricated Metal Product Manufacturing | 332722 | 1–19 | LIKELY ACTIVE |
| EMS Industrial and Service Company | Richmond | Primary Metal Manufacturing | 331421 | 20–99 | UNVERIFIED |
| Jan-Air Inc. | Richmond | Fabricated Metal Product Manufacturing | 332999 | 20–99 | UNVERIFIED |
