Machinery Manufacturing in Illinois

NAICS 333 · IL

The Machinery Manufacturing industry in Illinois has 2178 establishments, according to the Bureau of Labor Statistics. This register lists 1146 facilities in Illinois. The Decatur Facility in Decatur employs 2474 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Illinois836 FACILITIES

Listing 836 of 1,146: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Hommer Tool & Mfg., INC.	Arlington Hts	20–99	● ACTIVE
Howe CORP	Chicago	20–99	● ACTIVE
Industrial Kinetics INC	Downers Grove	20–99	● ACTIVE
ICIngersoll Cutting Tool Company	Rockford	100–499	● ACTIVE
IMIngersoll Machine Tools INC	Rockford	100–499	● ACTIVE
Ipsen, INC	Cherry Valley	100–499	● ACTIVE
JCJohn Crane, INC	Morton Grove	—	● ACTIVE
JDJohn Deere Harvester Works	East Moline	500+	● ACTIVE
JDJohn Deere Seeding Group	Moline	100–499	● ACTIVE
KOKeating of Chicago INC	Mc Cook	20–99	● ACTIVE
Kifco, INC	Havana	20–99	● ACTIVE
Kold-ban International LTD	Lake in the Hills	20–99	● ACTIVE
KCKress CORP	Brimfield	100–499	● ACTIVE
La Frenz Pattern Company, Incorporated	Moline	1–19	● ACTIVE
Lovejoy, LLC	Downers Grove	—	● ACTIVE
MMMaclean Mallard LLC	Sterling	100–499	● ACTIVE
Marathon Cutting Die INC	Wheeling	20–99	● ACTIVE
Mcnish Corporation	Aurora	100–499	● ACTIVE
MUMenk USA	Sterling	20–99	● ACTIVE
Modern Process Equipment INC	Chicago	20–99	● ACTIVE
MFMoline Forge INC	Moline	20–99	● ACTIVE
NINascote Industries INC	Nashville	500+	● ACTIVE
Nimco CORP	Crystal Lake	20–99	● ACTIVE
Num CORP	Naperville	1–19	● ACTIVE
Olympic Controls CORP	Bartlett	—	● ACTIVE
Pacific Press Holdings LLC	Mount Carmel	20–99	● ACTIVE
Paratech INC	Frankfort	100–499	● ACTIVE
Polaris Laser Laminations, LLC	West Chicago	20–99	● ACTIVE
Polar Tech Industries INC	Genoa	—	● ACTIVE
Ravenswood Studio INC	Lincolnwood	100–499	● ACTIVE
Roth Pump CO	Milan	20–99	● ACTIVE
Sewer Equipment CO. of America	Dixon	100–499	● ACTIVE
Sievert Electric Service and Sales Company	Forest Park	20–99	● ACTIVE
SASunstar Americas, INC.	Schaumburg	100–499	● ACTIVE
Tapco Cutting Tools INC	Loves Park	1–19	● ACTIVE
T/cci Manufacturing, L.l.c.	Decatur	100–499	● ACTIVE
Tempco Electric Heater Corporation	Wood Dale	100–499	● ACTIVE
The Grieve Corporation	Round Lake	20–99	● ACTIVE
The New York Blower Company	Willowbrook	20–99	● ACTIVE
Three R Plastics, INC	Spring Grove	20–99	● ACTIVE
Titan Wheel Corporation of Illinois	Quincy	500+	● ACTIVE
Videojet Technologies INC.	Wood Dale	100–499	● ACTIVE
WBWaltz Brothers, INC.	Wheeling	—	● ACTIVE
Welding Company of America	Aurora	20–99	● ACTIVE
WTWestran Thermal Processing, LLC	South Beloit	20–99	● ACTIVE
Williams White and CO	Moline	20–99	● ACTIVE
WIWirco INC	Champaign	20–99	● ACTIVE
Accelerated Machine Design & Engineering LLC	Rockford	—	● ACTIVE
ACA & C Mold Company, INC	St Charles	—	● ACTIVE
Advanced Prototype Molding, INC.	Wauconda	—	● ACTIVE

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