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.
Facilities441 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Prem Magnetics, Inc. | Johnsburg | Computer and Electronic Product Manufacturing | 334416 | 20–99 | LIKELY ACTIVE |
| Silgan Tubes CORP | Woodstock | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Snap-on Tools CO | Crystal Lake | Computer and Electronic Product Manufacturing | 334515 | — | LIKELY ACTIVE |
| Unilock Marengo | Marengo | Nonmetallic Mineral Product Manufacturing | 327331 | 20–99 | LIKELY ACTIVE |
| Walters Farms | Hebron | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| Warner Electric Motion Control Systems | Marengo | Machinery Manufacturing | 333513 | — | LIKELY ACTIVE |
| W. M. Plastics INC. | Mchenry | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Woodstock Sterile Solutions INC | Woodstock | Chemical Manufacturing | 325412 | 100–499 | LIKELY ACTIVE |
| Geske & Sons INC | Crystal Lake | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Mitsubishi Logisnext Americas | Marengo | Machinery Manufacturing | 333618 | — | LIKELY ACTIVE |
| Offset System Service CORP. | Harvard | Miscellaneous Manufacturing | 339999 | — | LIKELY ACTIVE |
| A-1 Custom Marble INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326191 | — | UNVERIFIED |
| Actown Electrocoil INC | Spring Grove | Computer and Electronic Product Manufacturing | 334416 | — | UNVERIFIED |
| Allied Die Casting CORP | Mchenry | Primary Metal Manufacturing | 331491 | — | UNVERIFIED |
| Aubrey Manufacturing INC | Union | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Autotrol CORP | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | UNVERIFIED |
| Bartlett Mfg. CO INC | Cary | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Bastian Industries | Algonquin | Machinery Manufacturing | 333993 | — | UNVERIFIED |
| Baxter & Woodman Inc- Woodstock | Woodstock | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Big Beam Emergency Systems INC | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335129 | — | UNVERIFIED |
| Brownies Polishing Shop | Ringwood | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Builders Asphalt LLC | Algonquin | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Burpee CO | Cary | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Calibrated Power Solutions | Marengo | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Catty CORP | Harvard | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Catty CORP | Huntley | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Chemtool INC | Crystal Lake | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Chroma CORP | Mchenry | Chemical Manufacturing | 325130 | — | UNVERIFIED |
| Chromold Plating INC | Mchenry | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Clariant | Mchenry | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Clayens Np USA INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Coffman Mfg CORP | Cary | Fabricated Metal Product Manufacturing | 332410 | — | UNVERIFIED |
| Consolidated Container CO LP | Harvard | Plastics and Rubber Products Manufacturing | 326160 | — | UNVERIFIED |
| Costco Wholesale 774 | Lake in the Hills | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Craft Concrete Products INC | Cary | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Curran Contracting CO | Crystal Lake | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Custom Telephone Printing | Woodstock | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Dean Dairy Holdings LLC | Huntley | Food Manufacturing | 311511 | — | UNVERIFIED |
| Dean Illinois Dairies, LLC | Harvard | Food Manufacturing | 311511 | — | UNVERIFIED |
| Diversapack LLC | Marengo | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Falcon Waste & Recycling | Woodstock | Petroleum and Coal Products Manufacturing | 324122 | — | UNVERIFIED |
| Flexicon INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326112 | — | UNVERIFIED |
| Flocon INC | Woodstock | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Fox Valley Systems | Cary | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Ghd Services INC | Crystal Lake | Computer and Electronic Product Manufacturing | 334000 | — | UNVERIFIED |
| Gls Corporation | Cary | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Good Natured Products Illinois LLC | Richmond | Plastics and Rubber Products Manufacturing | 326112 | — | UNVERIFIED |
| Hanson Material Service Yd 46 | Algonquin | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Heartland Foundry CORP | Marengo | Primary Metal Manufacturing | 331511 | — | UNVERIFIED |
| Hess Print Solutions | Woodstock | Printing and Related Support Activities | 323117 | — | UNVERIFIED |
