Primary Metal Manufacturing in Illinois

NAICS 331 · IL

This register lists 550 facilities in Illinois. The Bureau of Labor Statistics counted 336 establishments in the Primary Metal Manufacturing industry in Illinois in 2025. Mapleton Foundry in Mapleton employed 1,186 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Illinois147 FACILITIES

Listing 147 of 200: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Acme Alliance LLC	Northbrook	100–499	● ACTIVE
A. Finkl & Sons CO.	Chicago	100–499	● ACTIVE
ATAllied Tube & Conduit Corporation	Harvey	—	● ACTIVE
Calumet Brass Foundry, INC	Dolton	1–19	● ACTIVE
CHChicago Heights Steel	Chicago Heights	100–499	● ACTIVE
Chicago Magnesium Casting CO	Blue Island	—	● ACTIVE
H. Kramer & CO	Chicago	100–499	● ACTIVE
Indium Corporation of America, the	Elk Grove Village	—	● ACTIVE
SMSipi Metals CORP	Chicago	100–499	● ACTIVE
TSTaubensee Steel and Wire CO	Wheeling	100–499	● ACTIVE
CMChicago Metal Rolled Products Company	Chicago	20–99	● ACTIVE
Lapham Hickey Steel CORP	Bedford Park	—	● ACTIVE
ADAble Die Casting CORP	Schiller Park	20–99	◐ LIKELY ACTIVE
ATAtlas Tube INC	Chicago	100–499	◐ LIKELY ACTIVE
CPCast Products INC	Norridge	100–499	◐ LIKELY ACTIVE
CLCurto Ligonier Foundries CO	Melrose Park	1–19	◐ LIKELY ACTIVE
IZImperial Zinc CORP	Chicago	20–99	◐ LIKELY ACTIVE
IDInland Die Casting INC	Wheeling	100–499	◐ LIKELY ACTIVE
MBMeskan Brass Foundry	Chicago	20–99	◐ LIKELY ACTIVE
NPNaylor Pipe CO	Chicago	20–99	◐ LIKELY ACTIVE
RCRollex CORP	Elk Grove Village	100–499	◐ LIKELY ACTIVE
SMSoudan Metals Company INC.	Chicago	20–99	◐ LIKELY ACTIVE
WTWheatland Tube CO - Chicago Div	Chicago	100–499	◐ LIKELY ACTIVE
WMWieland Metals INC	Wheeling	20–99	◐ LIKELY ACTIVE
ASArlington Structural Steel	Arlington Heights	1–19	◐ LIKELY ACTIVE
BIBerkshire Investments LLC Dba Chicago Extruded Metals Company	Cicero	20–99	◐ LIKELY ACTIVE
MIMetal-matic INC	Bedford Park	—	◐ LIKELY ACTIVE
MIMidland Industries INC	Chicago	20–99	◐ LIKELY ACTIVE
OKO & K American CORP.	Chicago	100–499	◐ LIKELY ACTIVE
ADAallied Die Casting CO of Illinois	Franklin Park	—	◐ LIKELY ACTIVE
ARArcelormittal Riverdale, INC. - Riverdale Facility	Riverdale	—	◐ LIKELY ACTIVE
CECom Ed - United Scrap Metal INC	Cicero	500+	◐ LIKELY ACTIVE
DCDart Casting, Inc. Lombard Lane	Alsip	20–99	◐ LIKELY ACTIVE
MLMaruichi Leavitt Pipe & Tube	Chicago	100–499	◐ LIKELY ACTIVE
NSNelsen Steel & Wire LP	Franklin Park	—	◐ LIKELY ACTIVE
Reynolds Consumer Products LLC	Wheeling	100–499	◐ LIKELY ACTIVE
RIRiverdale Industries LLC	Riverdale	20–99	◐ LIKELY ACTIVE
CSCorey Steel CO	Cicero	—	◐ LIKELY ACTIVE
MSMain Steel Polishing CO INC	Elk Grove Village	—	◐ LIKELY ACTIVE
MMMandel Metals INC.	Franklin Park	20–99	◐ LIKELY ACTIVE
MMMid-west Manufacturing CO	Chicago Heights	—	◐ LIKELY ACTIVE
RAReal Alloy Recycling LLC	Chicago Heights	—	◐ LIKELY ACTIVE
SPSims Precious Metals	Franklin Park	—	◐ LIKELY ACTIVE
TATialco Aluminum LLC	Chicago Heights	—	◐ LIKELY ACTIVE
UEUniversal Electric Foundry INC	Chicago	—	◐ LIKELY ACTIVE
UMUniversal Metal Service CORP	South Holland	—	◐ LIKELY ACTIVE
AMAllied Metal CO	Chicago	—	◇ UNVERIFIED
HEHydro Extrusion USA LLC	Rosemont	500+	◐ LIKELY ACTIVE
CMCosmos Manufacturing, INC.	South Chicago Heights	100–499	◐ LIKELY ACTIVE
KNK. N. M. Industries, INC.	Harwood Heights	20–99	◐ LIKELY ACTIVE

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