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.
Facilities16 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| St. Louis Composting, INC. | Valley Park | Chemical Manufacturing | 325314 | — | ACTIVE |
| Polynt Composites USA INC | Valley Park | Petroleum and Coal Products Manufacturing | 324110 | — | LIKELY ACTIVE |
| Four Process, LTD. | Valley Park | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Valley Material Company-valley Park | Valley Park | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Simpson Construction Materials LLC Valley Park | Valley Park | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Quikrete - St. Louis, Mo Plant | Valley Park | Nonmetallic Mineral Product Manufacturing | 327999 | — | LIKELY ACTIVE |
| Metro Materials Concrete Batch Plant | Valley Park | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Metro Materials (valley Park Plant)-fenton Supply Company | Valley Park | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Quality Sandblasting | Valley Park | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Questvapco CORP | Valley Park | Chemical Manufacturing | 325520 | — | UNVERIFIED |
| Beer Outside Brewery | Valley Park | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| STL Quikrete | Valley Park | Nonmetallic Mineral Product Manufacturing | 327390 | 20–99 | LIKELY ACTIVE |
| Valley Park Facility | Valley Park | Chemical Manufacturing | 325211 | 20–99 | LIKELY ACTIVE |
| Delden Manufacturing Co., INC. | Valley Park | Fabricated Metal Product Manufacturing | 332321 | — | UNVERIFIED |
| Precise Mold and Engineering, INC. | Valley Park | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| St. Louis Automatic Door, LLC | Valley Park | Fabricated Metal Product Manufacturing | 332321 | — | UNVERIFIED |
