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.
Facilities44 FACILITIES
Listing 44 of 75: 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 |
|---|---|---|---|---|---|
| C Ideas INC | Crystal Lake | Miscellaneous Manufacturing | 339999 | 1–19 | ACTIVE |
| G & M Manufacturing CORP | Crystal Lake | Fabricated Metal Product Manufacturing | 332119 | 20–99 | ACTIVE |
| Induction Heat Treating CORP. | Crystal Lake | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Nimco CORP | Crystal Lake | Machinery Manufacturing | 333993 | 20–99 | ACTIVE |
| Altus Global Aviation, LLC | Crystal Lake | Transportation Equipment Manufacturing | 336412 | 1–19 | ACTIVE |
| Minic Industries INC | Crystal Lake | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Precision Waterjet & Laser LLC | Crystal Lake | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Emissions Systems INC | Crystal Lake | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Optical Fiber Packaging CORP. | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335921 | — | ACTIVE |
| B. C. Mathews CO. | Crystal Lake | Machinery Manufacturing | 333111 | 20–99 | LIKELY ACTIVE |
| Tc Industries | Crystal Lake | Fabricated Metal Product Manufacturing | 332811 | 100–499 | LIKELY ACTIVE |
| General Kinematics CORP | Crystal Lake | Machinery Manufacturing | 333998 | 100–499 | LIKELY ACTIVE |
| G & M Mfg CORP | Crystal Lake | Fabricated Metal Product Manufacturing | 332119 | — | LIKELY ACTIVE |
| Clayens Np USA INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | LIKELY ACTIVE |
| John Crane INC | Crystal Lake | Nonmetallic Mineral Product Manufacturing | 327992 | — | LIKELY ACTIVE |
| Werner Manufacturing Services of Il INC | Crystal Lake | Fabricated Metal Product Manufacturing | 332439 | — | LIKELY ACTIVE |
| Rock Cap Venture , Inc | Crystal Lake | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Alpha Swiss Industries | Crystal Lake | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |
| Tricast/presfore CORP | Crystal Lake | Primary Metal Manufacturing | 331110 | — | UNVERIFIED |
| Snap-on Tools CO | Crystal Lake | Computer and Electronic Product Manufacturing | 334515 | — | LIKELY ACTIVE |
| Sub Sem Acquisition INC | Crystal Lake | Computer and Electronic Product Manufacturing | 334419 | 20–99 | LIKELY ACTIVE |
| A-1 Custom Marble INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326191 | — | UNVERIFIED |
| Autotrol CORP | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | UNVERIFIED |
| Big Beam Emergency Systems INC | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335129 | — | UNVERIFIED |
| Chemtool INC | Crystal Lake | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Curran Contracting CO | Crystal Lake | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Flexicon INC | Crystal Lake | Plastics and Rubber Products Manufacturing | 326112 | — | UNVERIFIED |
| Geske & Sons INC | Crystal Lake | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Ghd Services INC | Crystal Lake | Computer and Electronic Product Manufacturing | 334000 | — | UNVERIFIED |
| Meyer Materials CO | Crystal Lake | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Precision Dormer LLC | Crystal Lake | Machinery Manufacturing | 333515 | — | UNVERIFIED |
| Serv-all Die & Tool CO. | Crystal Lake | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Spancrete of Illinois | Crystal Lake | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Stephen Fossler Company | Crystal Lake | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Technipaq INC | Crystal Lake | Paper Manufacturing | 322299 | — | UNVERIFIED |
| Tek-tronics Mfg INC | Crystal Lake | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| 975 Lutter Drive | Crystal Lake | Paper Manufacturing | 322220 | 100–499 | LIKELY ACTIVE |
| Boltswitch | Crystal Lake | Electrical Equipment, Appliance & Component Manufacturing | 335931 | 20–99 | LIKELY ACTIVE |
| Customer Service Group Crystal Lake Repair Center | Crystal Lake | Machinery Manufacturing | 333991 | 20–99 | LIKELY ACTIVE |
| Great Lakes - Crystal Lake | Crystal Lake | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | LIKELY ACTIVE |
| Arquilla, Inc | Crystal Lake | Computer and Electronic Product Manufacturing | 334517 | 1–19 | UNVERIFIED |
| Brandt Industries | Crystal Lake | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | UNVERIFIED |
| DeMarco Industrial Vaccum Corporation | Crystal Lake | Machinery Manufacturing | 333249 | 1–19 | UNVERIFIED |
| Fishstone Studio, Inc. | Crystal lake | Miscellaneous Manufacturing | 339999 | 1–19 | UNVERIFIED |
