Manufacturing in St. Louis County, Missouri
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 970 manufacturing establishments in St. Louis County in 2024, employing about 32,638 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 956, about 99% of that figure.
Facilities956 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| 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 |
| Ozark Building Materials, LLC Plant 1 | Saint Louis | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Pace Construction Co-pace Construction CO | Saint Louis | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Paintco INC | Saint Louis | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Par Health - Webster | Saint Louis | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Patheon Biologics | Saint Louis | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Pennzoil-quaker State Company (dba Sopus Products) (no Longer Subject to Frp) | Maryland Heights | Petroleum and Coal Products Manufacturing | 324191 | — | 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 |
| Polyad Services LLC | Earth City | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Porta-fab-chesterfield Airport Rd | Chesterfield | Furniture and Related Product Manufacturing | 337127 | — | 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 | Saint Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Questvapco CORP | Valley Park | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| Raineri Building Materials-eureka | Eureka | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Raven Industries INC | Earth City | Computer and Electronic Product Manufacturing | 334418 | — | UNVERIFIED |
| Red Bird Pre-mix Company-bridgeton | Bridgeton | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Repco Printers Inc-st Charles Rock Road | Saint Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Repco Solutions | Saint Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Ruprecht Quarry-paule Rd | Saint Louis | Nonmetallic Mineral Product Manufacturing | 327991 | — | UNVERIFIED |
| S & B Pharma Dba Alkem Laboratories | Fenton | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Sbpi INC | Earth City | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Sensory Effects Flavor Systems/balchem | Bridgeton | Food Manufacturing | 311942 | — | UNVERIFIED |
| Sherwin Williams #708470 | Saint Louis | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Sinclair & Rush | Kirkwood | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Smurfit Stone Container CORP | Chesterfield | Paper Manufacturing | 322211 | — | UNVERIFIED |
| Spirit Asphalt INC - Hazelwood | Hazelwood | Petroleum and Coal Products Manufacturing | 324122 | — | UNVERIFIED |
| Stellar Manufacturing, INC. | Hazelwood | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| St Louis Composting Pacific | Pacific | Chemical Manufacturing | 325314 | — | UNVERIFIED |
| Sunnen Products Company Maplewood | Maplewood | Machinery Manufacturing | 333512 | — | UNVERIFIED |
| Theiss Plating Corporation | Saint Louis | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Thermo Science Inc-fenton | Fenton | Textile Product Mills | 314999 | — | UNVERIFIED |
| Tiffany Home Prods | Fenton | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Tps Operations Dba the Printing Source | Saint Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| True Mfg CO INC | Olivette | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Vi Jon LLC | Saint Louis | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| Watlow St Louis | Saint Louis | Machinery Manufacturing | 333994 | — | UNVERIFIED |
| Weber Industries | Saint Louis | Machinery Manufacturing | 333914 | — | UNVERIFIED |
| Weir Pump and Valve Solutions | Saint Louis | Machinery Manufacturing | 333914 | — | UNVERIFIED |
| West Continental Auto Parts Company | Maryland Heights | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Western Lithotech | Saint Louis | Printing and Related Support Activities | 323110 | — | UNVERIFIED |