Manufacturing in St. Louis County, Missouri
The register lists 1062 facilities in St. Louis, Missouri. The Bureau of Labor Statistics counted 1006 establishments in St. Louis in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 1,006 manufacturing establishments in St. Louis County in 2025, employing about 32,150 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,062.
Facilities712 FACILITIES
Listing 712 of 1,062: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Inhance Technologies LLC | St Louis | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Insituform Technologies LLC | Chesterfield | Plastics and Rubber Products Manufacturing | 326122 | — | UNVERIFIED |
| John Stark Printing Company-manchester Rd | St. Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Keller Crescent Company-keller Crescent Company | Maryland Heights | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Kienstra Materials Company | Overland | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Kindeva Drug Deliveries | St Louis | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Kohler & Sons Inc-page Ave | St. Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Kupferer Brothers-st Louis | St. Louis | Fabricated Metal Product Manufacturing | 332114 | — | UNVERIFIED |
| Kv Pharmaceutical Company-brentwood | Brentwood | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Laird Techs (legal Dba Advanced Performance Materials | Earth City | Textile Mills | 313320 | — | UNVERIFIED |
| Landvatter Ready Mix-barrett Station Road | St. Louis | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Landvatter Ready Mix Market | St Louis | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Lowell Manufacturing | Saint Louis | Fabricated Metal Product Manufacturing | 332116 | — | UNVERIFIED |
| Machine Laboratory LLC | Chesterfield | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Magnetic Power Systems Inc-manufacturers Drive | Fenton | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | UNVERIFIED |
| Mahle Engine Components USA Inc-manchester | Manchester | Transportation Equipment Manufacturing | 336310 | — | UNVERIFIED |
| Mallinckrodt Medical INC - St. Louis | Hazelwood | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Medrano USA INC | St. Louis | Wood Product Manufacturing | 321920 | — | UNVERIFIED |
| Meridian Medical Technologies INC | Saint Louis | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Metro Materials Concrete Batch Plant | Valley Park | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Metro Materials - Hanley Plant-kinloch | Kinloch | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Metro Materials (valley Park Plant)-fenton Supply Company | Valley Park | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Millstone Bangert Inc-chesterfield (mbi #6) | Chesterfield | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Missouri Electrochem Incorporated | Saint Louis | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Nesher Pharmaceuticals | Earth City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Nesher Pharmaceuticals INC | Earth City | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| New Frontier Materials | Florissant | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| New Frontier Materials Operations Alpha LLC South Asphalt Batch | Saint Louis County | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Norwalk Vault | Saint Louis | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Optima Graphics-fenton | Fenton | Textile Product Mills | 314999 | — | UNVERIFIED |
| Orchard Corporation | Chesterfield | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Orizon | Fenton | Transportation Equipment Manufacturing | 336412 | — | UNVERIFIED |
| Pace Construction Co-pace Construction CO | St. Louis | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Paintco INC | St Louis | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Par Health - Webster | St Louis | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Pennzoil-quaker State Company (dba Sopus Products) (no Longer Subject to Frp) | Maryland Heights | Petroleum and Coal Products Manufacturing | 324191 | — | UNVERIFIED |
| Petnet Solutions | St Louis | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Petrofskys Bakery Products-maryland Heights | Maryland Heights | Food Manufacturing | 311812 | — | UNVERIFIED |
| Pm Resources-purina Mills INC | Bridgeton | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Pohlman Inc-pohlman INC | Chesterfield | Fabricated Metal Product Manufacturing | 332212 | — | UNVERIFIED |
| Polyad Services LLC | Earth City | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Prairie Farms Hazelwood | Hazelwood | Food Manufacturing | 311511 | — | UNVERIFIED |
| Printpack INC Hazelwood Plant | Hazelwood | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Quality Sandblasting | Valley Park | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Quebecor Printing/sayers Inc-manchester Rd | St. Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Questvapco CORP | Valley Park | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| Red Bird Pre-mix Company-bridgeton | Bridgeton | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Repco Solutions | St Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Ruprecht Quarry-paule Rd | St. Louis | Nonmetallic Mineral Product Manufacturing | 327991 | — | UNVERIFIED |
| S & B Pharma Dba Alkem Laboratories | Fenton | Chemical Manufacturing | 325412 | — | UNVERIFIED |
