Laclede Chain Manufacturing Company, LLC | Fenton | 1–19 | ● ACTIVE |
Quest Specialty Products INC | Bridgeton | — | ● ACTIVE |
| SBStupp Bros., INC. | Saint Louis | 20–99 | ● ACTIVE |
The Gateway CO of Missouri, LLC | Saint Louis | 1–19 | ● ACTIVE |
Carr Lane Manufacturing CO | Saint Louis | — | ● ACTIVE |
Davlan Engineering, INC | Saint Louis | — | ● ACTIVE |
Hydromat, INC | Maryland Heights | — | ● ACTIVE |
| JJJohn J. Steuby Company | Hazelwood | 20–99 | ● ACTIVE |
Mccay Tool and Engineering Company | Saint Louis | — | ● ACTIVE |
R & S Machining LLC | Saint Louis | — | ● ACTIVE |
Affton Auto Radiator and Air Conditioning Service, INC. | Fenton | — | ● ACTIVE |
A Fresh Start Emergency Network 1 LLC | Saint Louis | — | ● ACTIVE |
| APArch Precision LLC | Earth City | 20–99 | ● ACTIVE |
Cf Techworx LLC | Saint Ann | — | ● ACTIVE |
Chester Supply, LLC | Ballwin | — | ● ACTIVE |
Cope Plastics INC | Hazelwood | — | ● ACTIVE |
| EPEngineered Performance Systems INC | Wildwood | — | ● ACTIVE |
Jay Henges Enterprises INC. | Earth City | — | ● ACTIVE |
| KDKai Defense LLC | Saint Louis | — | ● ACTIVE |
Kyte Digital, LLC | Ballwin | — | ● ACTIVE |
Nooter/eriksen INC. | Fenton | — | ● ACTIVE |
Porta-fab CORP | Chesterfield | — | ● ACTIVE |
Quality Stainless Products INC. | Maryland Heights | — | ● ACTIVE |
Solus Group, INC. | Saint Louis | — | ● ACTIVE |
Starrco Company, INC. | Maryland Heights | — | ● ACTIVE |
US Strategic, LLC | Saint Louis | — | ● ACTIVE |
Vff-metal Processing LLC | Ellisville | — | ● ACTIVE |
| WWWinco Window Company, INC. | Saint Louis | — | ● ACTIVE |
| HCHussman Corporation-bridgeton | Bridgeton | 500+ | ◐ LIKELY ACTIVE |
| PAPermalok - a Northwest Pipe CO | Saint Louis | 1–19 | ◐ LIKELY ACTIVE |
Lawrence Fabric Structures INC | Saint Louis | 20–99 | ◐ LIKELY ACTIVE |
| NPNestle Purina Support Center | Saint Louis | 20–99 | ◐ LIKELY ACTIVE |
| RCRoto-die Company Inc-howerton Ln | Eureka | — | ◐ LIKELY ACTIVE |
| GAGkn Aerospace North America, INC. Berkeley | Hazelwood | — | ◐ LIKELY ACTIVE |
| MMMissouri Metals - Division of Samuel Son & CO USA INC | Saint Louis | — | ◇ UNVERIFIED |
| NANorth American Galvanizing Company | Saint Louis | — | ◇ UNVERIFIED |
| NPNeff Press, INC. | Saint Louis | 20–99 | ▲ REPORTED CLOSED |
| AMAmeren Missouri Dorsett Complex | Maryland Heights | — | ◐ LIKELY ACTIVE |
| ECEssex Cryogencies of Missouri | Saint Louis | — | ◐ LIKELY ACTIVE |
| ISInventory Sales CO | Saint Louis | — | ◐ LIKELY ACTIVE |
| LEL E Sauer Machine CO | Saint Louis | 20–99 | ◐ LIKELY ACTIVE |
| OBO Brien CORP | Saint Louis | — | ◐ LIKELY ACTIVE |
| SIShelton Industrial Pattern , INC | Berkeley | 20–99 | ◐ LIKELY ACTIVE |
| WMWilson Manufacturing Company | Saint Louis | 100–499 | ◐ LIKELY ACTIVE |
| AMAbb Motors and Mechanical INC | Saint Louis | — | ◐ LIKELY ACTIVE |
| CPCrest Plating | Saint Louis | — | ◐ LIKELY ACTIVE |
| TBThomas & Betts Americal Electric | Saint Louis | — | ◐ LIKELY ACTIVE |
| ACAetna Coatings INC | Saint Louis | — | ◇ UNVERIFIED |
| AMArchitectural Metals INC | Saint Louis | — | ◇ UNVERIFIED |
| CSCgb St Louis Shipyard | Saint Louis | — | ◇ UNVERIFIED |