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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.

Facilities267 FACILITIES

Listing 267 of 471: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Beacon Target Turner LTD.HarvardMiscellaneous Manufacturing339920— ACTIVE
D5 Ranges, INC.UnionFabricated Metal Product Manufacturing332999— ACTIVE
Economy Power Transmission Sales LLCMchenryFabricated Metal Product Manufacturing332991— ACTIVE
Emissions Systems INCCrystal LakeComputer and Electronic Product Manufacturing334516— ACTIVE
Hanger Prosthetics & Orthotics East, INC.MchenryMiscellaneous Manufacturing339113— ACTIVE
International Road Dynamics CorporationSpring GroveMachinery Manufacturing333998— ACTIVE
Jb Plumbing, LLCWoodstockPlastics and Rubber Products Manufacturing326191— ACTIVE
K.b.i. Custom Case, INC.Spring GroveFurniture and Related Product Manufacturing337212— ACTIVE
Kjime LLCWoodstockFurniture and Related Product Manufacturing337212— ACTIVE
Kwik Mark INC.MchenryMachinery Manufacturing333248— ACTIVE
Mitchell Aircraft, LLCCaryTransportation Equipment Manufacturing336413— ACTIVE
Modern Spartan Industries, CORP.AlgonquinPetroleum and Coal Products Manufacturing324191— ACTIVE
Optical Fiber Packaging CORP.Crystal LakeElectrical Equipment, Appliance & Component Manufacturing335921— ACTIVE
Oscar Mike Foundation, theMarengoApparel Manufacturing315990— ACTIVE
Superior Felt & Filtration LLCMchenryTextile Mills313230— ACTIVE
The Arnold Engineering COWoodstockFabricated Metal Product Manufacturing332999— ACTIVE
Thomson Linear LLCMarengoMachinery Manufacturing333995100–499 ACTIVE
B. C. Mathews CO.Crystal LakeMachinery Manufacturing33311120–99 LIKELY ACTIVE
Duraflex INCCaryFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
Erect-a-tube INCHarvardFabricated Metal Product Manufacturing33231120–99 LIKELY ACTIVE
Kenmode Tool & EngineeringAlgonquinFabricated Metal Product Manufacturing332116100–499 LIKELY ACTIVE
Keystone Display INCHebronPrinting and Related Support Activities32311320–99 LIKELY ACTIVE
Miceli Drapery Company Inc.UnionTextile Product Mills31412020–99 LIKELY ACTIVE
Prem Magnetics, Inc.JohnsburgComputer and Electronic Product Manufacturing33441620–99 LIKELY ACTIVE
Tc IndustriesCrystal LakeFabricated Metal Product Manufacturing332811100–499 LIKELY ACTIVE
True Value ManufacturingCaryChemical Manufacturing325510100–499 LIKELY ACTIVE
Union Special CORPHuntleyMachinery Manufacturing33324820–99 LIKELY ACTIVE
Wauconda Tool & EngineeringAlgonquinFabricated Metal Product Manufacturing33211920–99 LIKELY ACTIVE
W. M. Plastics INC.MchenryPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Advanced Flexible Composites INCLake in the HillsTextile Mills31332020–99 LIKELY ACTIVE
Catty CORPHarvardPaper Manufacturing32222120–99 LIKELY ACTIVE
Chroma CORPMc HenryChemical Manufacturing325130100–499 LIKELY ACTIVE
Grove Plating CO INCFox River GroveFabricated Metal Product Manufacturing3328131–19 LIKELY ACTIVE
Maass Midwest Manufacturing INCHuntleyPrimary Metal Manufacturing3315291–19 LIKELY ACTIVE
Plaspros INCMchenryPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Ampac Flex LLCCaryPlastics and Rubber Products Manufacturing326112— LIKELY ACTIVE
Fabrik IndustriesMchenryPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
General Kinematics CORPCrystal LakeMachinery Manufacturing333998100–499 LIKELY ACTIVE
G & M Mfg CORPCrystal LakeFabricated Metal Product Manufacturing332119— LIKELY ACTIVE
Leica Biosystems Richmond, INC.RichmondChemical Manufacturing325411— LIKELY ACTIVE
Techalloy CO INCUnionPrimary Metal Manufacturing331110— LIKELY ACTIVE
USA Printworks Illinois INC.WoodstockPrinting and Related Support Activities3231131–19 LIKELY ACTIVE
Arntzen CORPWoodstockPrimary Metal Manufacturing331210— LIKELY ACTIVE
Charter Manufacturing CO INCWoodstockPrimary Metal Manufacturing331511— LIKELY ACTIVE
Clayens Np USA INCCrystal LakePlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Engineered Polymer Solutions, INC.MarengoChemical Manufacturing325211— LIKELY ACTIVE
Good Natured Products Illinois LLCRichmondPlastics and Rubber Products Manufacturing32611220–99 LIKELY ACTIVE
John Crane INCCrystal LakeNonmetallic Mineral Product Manufacturing327992— LIKELY ACTIVE
Mitsubishi Logisnext Americas INCMarengoMachinery Manufacturing333924— LIKELY ACTIVE
Petdine LLCHarvardFood Manufacturing311111100–499 LIKELY ACTIVE

Search all 17,137 Illinois facilities