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 Michigan40 FACILITIES

Listing 40 of 54: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
EAEagle Alloy, INC.	Muskegon	100–499	● ACTIVE
EPEagle Precision Cast Parts	Muskegon	20–99	● ACTIVE
CCCannon-muskegon CORP	Norton Shores	—	● ACTIVE
Howmet Corporation	Whitehall	—	● ACTIVE
CMCannon Muskegon CORP	Muskegon	100–499	◐ LIKELY ACTIVE
NGNew Gldc LLC	Muskegon	20–99	◐ LIKELY ACTIVE
CFCentury Foundry INC	Muskegon Hts	20–99	◐ LIKELY ACTIVE
NFNon Ferrous Cast Alloys INC	Muskegon	20–99	◐ LIKELY ACTIVE
HCHowmet Corporation, Plant 4	Whitehall	—	◐ LIKELY ACTIVE
HCHowmet Corporation, Plants 1 & 3	Whitehall	—	◐ LIKELY ACTIVE
TCTextron Cwc Division	Muskegon	—	◐ LIKELY ACTIVE
WPWhitehall Products LTD	Montague	20–99	◐ LIKELY ACTIVE
BSBekaert Steel	Muskegon	—	◐ LIKELY ACTIVE
GLGreat Lakes Die Cast	Muskegon	—	◐ LIKELY ACTIVE
HCHowmet Castings Plant 10	Whitehall	—	◐ LIKELY ACTIVE
MTMetal Technologies, Inc., Ravenna Ductile Iron	Ravenna	—	◐ LIKELY ACTIVE
PCPort City Metal Products	Muskegon	—	◐ LIKELY ACTIVE
SIShellcast INC	Montague	20–99	◐ LIKELY ACTIVE
AAludyne	Montague	100–499	◐ LIKELY ACTIVE
CFCentury Foundry INC	Muskegon Heights	20–99	◐ LIKELY ACTIVE
CFCentury Foundry Inc-2524 Park	Muskegon Heights	—	◐ LIKELY ACTIVE
HRHowmet Research Center	Whitehall	—	◐ LIKELY ACTIVE
MIMahle Inc-muskegon Hts Complex	Muskegon	—	◐ LIKELY ACTIVE
MAMuskegon Aluminum Bronze F	Muskegon	—	◐ LIKELY ACTIVE
BMBurgess-norton Mfg CO / Std Auto Parts CO Div	Muskegon	—	◇ UNVERIFIED
EAEagle Aluminum Cast Products INC	Muskegon	1–19	◇ UNVERIFIED
HCHowmet Corporation, Hrc and Plants 5 & 10	Whitehall	—	◇ UNVERIFIED
MSMichigan Steel, INC.	Muskegon	—	◇ UNVERIFIED
MCMuskegon Castings Corporation/port City Metal Products	Muskegon	—	◇ UNVERIFIED
PIParamelt Icd Warehouse	Muskegon	—	◇ UNVERIFIED
PCPort City Castings Corporation	Norton Shores	—	◇ UNVERIFIED
PCPort City Die Cast	Muskegon	—	◇ UNVERIFIED
EAEagle Aluminum Cast Products Sand Mold	Muskegon	1–19	◐ LIKELY ACTIVE
HAHowmet Aerospace Whitehall Operations - HRC Complex	Whitehall	100–499	◐ LIKELY ACTIVE
HAHowmet Aerospace Whitehall Operations - Plant 5	Whitehall	100–499	◐ LIKELY ACTIVE
HAHowmet Aerospace Whitehall Operations - Whitehall Casting Plant 10	Whitehall	20–99	◐ LIKELY ACTIVE
KCKautex - CWC	Muskegon	100–499	◐ LIKELY ACTIVE
NONFCA Operations LLC -Norton Shores	Norton Shores	20–99	◐ LIKELY ACTIVE
PIPACE INDUSTRIES Muskegon #1 - PCDC	Muskegon	100–499	◐ LIKELY ACTIVE
RCRavenna Casting Center, LLC	Ravenna	100–499	◐ LIKELY ACTIVE

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