| AGAZZ Galvanizing St. Louis | St. Louis | MO | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| DDavlan | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DDavlan | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DMDuke Manufacturing Company - St. Louis | St. Louis | MO | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| FIFulton Iron & Manufacturing LLC | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FIFulton Iron & Manufacturing LLC | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| HCHager Companies - St. Louis | St. Louis | MI | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| HFHillsdale Fabricators | St. Louis | MO | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| HFHillsdale Fabricators | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| LFLawrence Fabric Structures | St. Louis | MO | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MCMicrofinish Co., Inc-Berkeley | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| MCMicrofinish Co., Inc-Berkeley | St. Louis | MO | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| NPNeff Press Inc | St Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NRNucor Rebar Fabrication Midwest LLC - St. Louis Missouri | St. Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| NRNucor Rebar Fabrication Midwest LLC - St. Louis Missouri | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| QQuality | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SSSouth Side Machine Works, Inc. | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | Saint Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | St. Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SBStupp Bros., Inc | St Louis | MO | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| WWWinco Window | St Louis | MO | Fabricated Metal Product Manufacturing332321 | 100-499 | ◐ LIKELY ACTIVE |
| AIAtlas Iron Works | St Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| BMBoss Metal Fabricators | St Louis | MO | Fabricated Metal Product Manufacturing332618 | 1-19 | ◇ UNVERIFIED |
| CWCummings Welding INC | St Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| DPDi Primo Fabricators INC - Watson Industrial Park | St. Louis | MO | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| BHBen Hur Steel Worx | St Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CWCentral Wire & Iron Works INC | St Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CTCobak Tool & Manufacturing CO | St Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CPCrown Plating CO INC | St Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GJGP JR Holdings, LLC | St. Louis | MO | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| HMH&H Metal Fabrication | St. Louis | MO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| JLJones & Lockhart Fabrication, LLC | St. Louis | MO | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| MMMatthews Manufacturing INC. | St. Louis | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| OBOerlikon Balzers Coating USA INC | St Louis | MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PPPavyer Printing Machine Works | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
Progressive Recovery, Inc. | St. Louis | MO | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| RDRapid Development Services, INC. | St. Louis | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
Standard Machine and Mfg Company-big Bend | St. Louis | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SPSunland Properties | St Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |