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Primary Metal Manufacturing in Missouri

NAICS 331 · MO

The register lists 247 facilities in Missouri. According to the Bureau of Labor Statistics, there were 160 establishments in the Primary Metal Manufacturing industry in Missouri in 2025. TOYOTA MOTOR MFG MISSOURI INC in Troy employed 1,082 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Jackson29St. Louis28Franklin21St. Louis17St. Charles13Jefferson9Barry8Audrain7

Biggest cities

Plants in Missouri176 FACILITIES

Listing 176 of 247: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Insteel Wire Products MOWSt. Joseph20–99 LIKELY ACTIVE
Jefferson CityJefferson City500+ LIKELY ACTIVE
JK Pulley Co IncSt. Louis20–99 LIKELY ACTIVE
Leggett and Platt Wire MillCartahge100–499 LIKELY ACTIVE
MaryvilleMaryville20–99 LIKELY ACTIVE
MoberlyMoberly1–19 LIKELY ACTIVE
Ozark Die CastingSaint Clair20–99 LIKELY ACTIVE
Ozark Die Casting Enterprises, Inc dba American Precision Die CastingCuba20–99 LIKELY ACTIVE
Ozark Die Casting TwoSt. Clair20–99 LIKELY ACTIVE
Ozark Die Casting TwoSaint Clair20–99 LIKELY ACTIVE
Permalok A Northwest Pipe CompanySt. Louis,1–19 LIKELY ACTIVE
Production Castings, Inc.Fenton100–499 LIKELY ACTIVE
Spartan Light Metal Products, Hannibal, MOHannibal20–99 LIKELY ACTIVE
Spartan LMPMexico20–99 LIKELY ACTIVE
Stryten Energy LLC - KCMOKansas City20–99 LIKELY ACTIVE
US Assets RecoveryJoplin100–499 LIKELY ACTIVE
Diversified Metalworking, Inc.Republic1–19 UNVERIFIED
Diversified Metalworking, Inc.Republic1–19 UNVERIFIED
Gross Mechanical Contractors, INC.Maplewood20–99 UNVERIFIED
Hauser & Miller CompanySaint Louis1–19 UNVERIFIED
Inspire One LLCCrane1–19 UNVERIFIED
Naylor Aluminum Foundry INC.Kansas City1–19 UNVERIFIED
Sdc IncorporatedSullivan1–19 UNVERIFIED
Seese Machine INCLees Summit1–19 UNVERIFIED
Spacewalker, INC.Bonne Terre20–99 UNVERIFIED
Watson Metal Masters, INC.Nixa— UNVERIFIED

Search all 247 facilities

All primary metal manufacturing nationwide · All manufacturing in Missouri