Primary Metal Manufacturing in Michigan

NAICS 331 · MI

This register lists 535 facilities in Michigan. The Bureau of Labor Statistics counted 384 establishments in the Primary Metal Manufacturing industry in Michigan in 2025. Howmet Aerospace Whitehall Operations - Whitehall Castings Plant 1 and 3, located in Whitehall, employed 1,240 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Michigan372 FACILITIES

Listing 372 of 535: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
A-1 Roll CO	Mount Clemens	1–19	● ACTIVE
Aluminum Blanking Co., INC.	Pontiac	20–99	● ACTIVE
Aristo-cast, INC.	Almont	20–99	● ACTIVE
AIAstech INC	Vassar	20–99	● ACTIVE
Barron Industries INC	Oxford	20–99	● ACTIVE
BCBay Cast Technologies, INC.	Bay City	20–99	● ACTIVE
Bay Shore Steel Works LLC	Charlevoix	20–99	● ACTIVE
Becker Metal Works INC	Saint Clair	1–19	● ACTIVE
BIBetz Industries	Grand Rapids	100–499	● ACTIVE
CSCleveland-cliffs Steel CORP - Dearborn Works	Dearborn	500+	● ACTIVE
Delaco Steel CORP	Dearborn	100–499	● ACTIVE
DNDicastal North America, INC.	Greenville	100–499	● ACTIVE
EAEagle Alloy, INC.	Muskegon	100–499	● ACTIVE
EPEagle Precision Cast Parts	Muskegon	20–99	● ACTIVE
Eutectix LLC	Troy	1–19	● ACTIVE
EAExtruded Aluminum Company, LLC	Belding	100–499	● ACTIVE
Fab Masters Company, INC.	Marcellus	20–99	● ACTIVE
Fanuc America Corporation	Rochester Hills	—	● ACTIVE
HSH.c. Starck Solutions Coldwater LLC	Coldwater	—	● ACTIVE
HCHuron Casting INC	Pigeon	100–499	● ACTIVE
Innovative Works INC.	Chesterfield	20–99	● ACTIVE
LEL E Jones CO	Menominee	100–499	● ACTIVE
Leroy Tool & Die INC	Leroy	20–99	● ACTIVE
Linear Motion LLC	Saginaw	100–499	● ACTIVE
Metal Flow Corporation	Holland	100–499	● ACTIVE
MSMichigan Seamless Tube, LLC	South Lyon	100–499	● ACTIVE
MBMueller Brass CO.	Port Huron	100–499	● ACTIVE
Mueller Impacts Co, INC	Marysville	20–99	● ACTIVE
Northfield Manufacturing, INC	Westland	20–99	● ACTIVE
Omega Castings, INC	Battle Creek	1–19	● ACTIVE
RIRlm Industries INC	Oxford	20–99	● ACTIVE
SSShawnee Specialties INC.	Eau Claire	1–19	● ACTIVE
Steeltech, LLC	Grand Rapids	20–99	● ACTIVE
Sterling Metal Works LLC	Sterling Heights	—	● ACTIVE
St. Regis Culvert, INC	Charlotte	1–19	● ACTIVE
SMSulzer Metco (us) Troy	Troy	20–99	● ACTIVE
SBSuperior Brass & Aluminum Casting CO	East Lansing	20–99	● ACTIVE
Superior Extrusion, INC	Gwinn	100–499	● ACTIVE
TLTemperform LLC	Novi	20–99	● ACTIVE
TETooling & Equipment International CORP.	Livonia	100–499	● ACTIVE
Trimet Industries INC	Traverse City	1–19	● ACTIVE
Troy Tube & Manufacturing CO	Chesterfield	100–499	● ACTIVE
Wolverine Bronze CO	Roseville	20–99	● ACTIVE
Lovejoy, LLC	South Haven	—	● ACTIVE
Michigan Metals & Manufacturing INC	Southfield	1–19	● ACTIVE
PIPace Industries LLC	Novi	—	● ACTIVE
Stegman Tool Co, INC	Troy	—	● ACTIVE
Warner Bros, Foundry CO.	Roseville	1–19	● ACTIVE
426-deborah-rose-durr-supplies L.l.c	Southfield	—	● ACTIVE
CCCannon-muskegon CORP	Norton Shores	—	● ACTIVE

Search all 535 facilities