| TITishler Industries INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| UPUS Paint CORP | Saint Louis | MO | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
Watson Coatings INC | Saint Louis | MO | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MRMidland Resources INC | Saint Louis | MO | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| AMAdm Milling CO St Louis Mill | Saint Louis | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| CPCommercial Plating CO | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NANorth American Galvanizing Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| OCO'brien Corp/cardinal Uhp | Saint Louis | MO | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
Code 3 INC | Saint Louis | MO | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
Mbs Community Development LLC | Saint Louis | MO | Wood Product Manufacturing321992 | — | ◐ LIKELY ACTIVE |
| NPNeff Press, INC. | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ▲ REPORTED CLOSED |
Ufab Corporation | Saint Louis | MO | Computer and Electronic Product Manufacturing334118 | — | ◐ LIKELY ACTIVE |
| AMApex Marine | Saint Louis | MI | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| USU S Tape & Label | Saint Louis | MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
Asi Sign Systems | Saint Louis | MO | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| ETElliot Tool INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoundry Products, INC. Dba Sealers, INC. | Saint Louis | MO | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| HTHeat Transfer Systems, Inc. | Saint Louis | MO | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| IHIron Hops Brewing Company | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LEL E Sauer Machine CO | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| LSLone Star Industries | Saint Louis | MO | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| LLuxco | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MLMerial Limited - Merial Limited | Saint Louis | MO | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| OBO Brien CORP | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| PPPerennial Partners, LLC | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PPPlasti Paint INC | Saint Louis | MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SISwan Industries, INC | Saint Louis | MO | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| UCUrban Chestnut Brewing Company, INC. | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UCUrban Chestnut Brewing Company, INC. | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VSVitro Seating Products, Inc. | Saint Louis | MO | Furniture and Related Product Manufacturing337127 | 20-99 | ◐ LIKELY ACTIVE |
| WWWalter Wurdack Industrial Finishes | Saint Louis | MO | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| WBWellspent Brewing Company | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ZEZeller Electric | Saint Louis | MO | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| JMJefferson Metal Stampings INC | Saint Louis | MO | Transportation Equipment Manufacturing336322 | — | ◐ LIKELY ACTIVE |
| KIKertz Ironworks INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| MCMonsanto Company | Saint Louis | MO | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| NPNestle Purina Pet Care CO. | Saint Louis | MO | Food Manufacturing311111 | — | ◐ LIKELY ACTIVE |
| SEState Electric Company | Saint Louis | MO | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| TPTrio Printing | Saint Louis | MO | Printing and Related Support Activities323110 | — | ◐ LIKELY ACTIVE |
| AIAbb INC | Saint Louis | MO | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| ADAbc Diary INC (dba Pevely Dairy Co) | Saint Louis | MO | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| BPBaker Petrolite | Saint Louis | MO | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| BCBasf Corporation - St. Louis | Saint Louis | MO | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing | Saint Louis | MO | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BPBorden Pasta - Shaw Facility | Saint Louis | MO | Food Manufacturing311823 | — | ◇ UNVERIFIED |
| BIBresnaham's INC | Saint Louis | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CSCashs Scrap Metal & Iron | Saint Louis | MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CCClean City Squares INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| CICourion Industries | Saint Louis | MO | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| CBCrown Beverage Packaging | Saint Louis | MO | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |