FactoryRegistry

Manufacturing in St. Louis, MO-IL

As of JUL 2026, FactoryRegistry lists 2,514 manufacturing facilities in the St. Louis, MO-IL metropolitan area, sourced from EPA, OSHA and Census records.

FACILITIES
2,514
CITIES
10
TOP INDUSTRY
Miscellaneous Manufacturing

Top cities

Saint Louis, MO (369)St. Louis, MO (159)Fenton, MO (85)St. Louis, MO (79)St Louis, MO (75)Maryland Heights, MO (57)Granite City, IL (54)Belleville, IL (54)Chesterfield, MO (50)Washington, MO (49)

Facilities

Ace Manufacturing & Parts CO
Sullivan, MO
ACTIVE333924EMP 20-99
American Pulverizer CO
Saint Louis, MO
ACTIVE333131EMP 20-99
Argo Products Company
Saint Louis, MO
ACTIVE332618
Aurora Technologies INC
Pacific, MO
ACTIVE326113EMP 100-499
Central Mine Equipment Company
Earth City, MO
ACTIVE333120EMP 100-499
Davis Tool & Die Co., INC.
Fenton, MO
ACTIVE333511EMP 20-99
Donaldson Company, INC.
Chesterfield, MO
ACTIVE333413EMP 20-99
Homeyer Precision Manufacturing CO.
Marthasville, MO
ACTIVE332710EMP 20-99
John J. Steuby Company
Hazelwood, MO
ACTIVE332710EMP 20-99
Lowell Manufacturing Company
Pacific, MO
ACTIVE332322EMP 20-99
Patriot Machine, INC.
Saint Charles, MO
ACTIVE336413
Stroco Manufacturing, INC.
Hazelwood, MO
ACTIVE336413EMP 100-499
Tech Manufacturing, LLC
Wright City, MO
ACTIVE332710EMP 20-99
Weg Transformers USA LLC
Washington, MO
ACTIVE335311EMP 100-499
Aerospace Composite Center, LLC
Hazelwood, MO
ACTIVE336413EMP 500+
Arch Precision LLC
Earth City, MO
ACTIVE332994EMP 20-99
Belleville Shoe Manufacturing Company
Belleville, IL
ACTIVE316210EMP 100-499
Clemco Industries CORP.
Washington, MO
ACTIVE333248EMP 100-499
Computech Manufacturing Company, INC.
Washington, MO
ACTIVE336412EMP 20-99
Craftsmen Industries, INC.
Saint Charles, MO
ACTIVE336212EMP 100-499
Dugan Tool & Die INC
East Alton, IL
ACTIVE332710EMP 20-99
Essex Industries, INC.
Saint Louis, MO
ACTIVE336411EMP 1-19
Foam Supplies, INC
Earth City, MO
ACTIVE325613EMP 20-99
Global Surgical Corporation
Saint Louis, MO
ACTIVE339112
Handicare USA LLC
Maryland Heights, MO
ACTIVE339112EMP 100-499
Isonova Technologies LLC
Maryland Heights, MO
ACTIVE311111EMP 1-19
Jost Chemical CO.
Saint Louis, MO
ACTIVE325180
Lawson Screen Products INC
Saint Louis, MO
ACTIVE333248EMP 20-99
Moran Welding, INC.
Troy, MO
ACTIVE336212EMP 100-499
Sentio Biosciences LLC
Maryland Heights, MO
ACTIVE325411EMP 20-99
Siemens Manufacturing CO INC
Freeburg, IL
ACTIVE334418EMP 100-499
Watlow Electric Manufacturing CO
Saint Louis, MO
ACTIVE333414
Western Ready-mix, INC
Wentzville, MO
ACTIVE327320EMP 20-99
Aaa Zoellner Materials, INC.
Imperial, MO
LIKELY ACTIVE327320EMP 20-99
Aerofil Technology, INC.
Sullivan, MO
LIKELY ACTIVE325998EMP 100-499
Aero Metal Finishing, LLC
Fenton, MO
LIKELY ACTIVE332811
Alton Steel INC
Alton, IL
LIKELY ACTIVE331110EMP 100-499
America's Heartland Packing
Wright City, MO
LIKELY ACTIVE311611EMP 500+
Atro
Saint Clair, MO
LIKELY ACTIVE336330EMP 100-499
Atro Engineered Systems, INC.
Saint Clair, MO
LIKELY ACTIVE326199
Austin Machine CO
O Fallon, MO
LIKELY ACTIVE332312
Buckeye International, INC.
Maryland Heights, MO
LIKELY ACTIVE323111
Cabka North America
Hazelwood, MO
LIKELY ACTIVE326199EMP 20-99
Carr Lane Manufacturing CO
Saint Louis, MO
LIKELY ACTIVE332999
Chemia Corporation
Maryland Heights, MO
LIKELY ACTIVE311111EMP 20-99
Clayton CORP
Fenton, MO
LIKELY ACTIVE326122EMP 100-499
Colorart LLC
Eureka, MO
LIKELY ACTIVE323110
Crown Plastics
Festus, MO
LIKELY ACTIVE326199EMP 20-99
Crysalis Biosciences, INC.
Sauget, IL
LIKELY ACTIVE325193EMP 20-99
Curium US LLC
Maryland Heights, MO
LIKELY ACTIVE325412