| HIHammerts Iron Works-hammerts Iron Works | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ISIpc St Louis-ipc St Louis | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MMMissouri Metals - Division of Samuel Son & CO USA INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| ACAetna Coatings INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| APAmerican Plating Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AMArchitectural Metals INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CSCgb St Louis Shipyard | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CFCustom Fabrications & Coatings | Saint Louis | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| DDDawson Dodd Heating & Cooling | Saint Louis | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| DDrumtech | Saint Louis | MO | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| EAEngineered Air Systems Inc-price | Saint Louis | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| FSFour Star Finishing CO Inc-four Star Finishing CO INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GCGateway Company-graham | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HAHomer A. Doerr & Sons Plating Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| HRH & R Plating Co-h & R Plating CO | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| JSJ S Alberici Construction | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KMKeller Mfg-keller Mfg | Saint Louis | MO | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| KBKickham Boiler & Engineering | Saint Louis | MO | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| KBKupferer Brothers-st Louis | Saint Louis | MO | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| MTMarquette Tool & Die | Saint Louis | MO | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| MSMerit Specialities-merit Specialities | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MSModern Screw Products - Modern Screw Products | Saint Louis | MO | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| NCNooter Corp-nooter CORP | Saint Louis | MO | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SRSiegel Robert Plating-siegel Robert Plating | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SLSt Louis (ex) Army Ammunition Plant | Saint Louis | MO | Fabricated Metal Product Manufacturing332993 | — | ◇ UNVERIFIED |
| SLSt. Louis Metallizing Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SLSt Louis Plating Company Inc-st Louis Plating Company INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SMSwing-a-way Mfg-swing-a-way Mfg | Saint Louis | MO | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| TPTriangle Plating Co-triangle Plating CO | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| UBUnited Bumper Inc-united Bumper INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| UMUsona Metal Finishing LLC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BHBen Hur Steel Worx | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CWCentral Wire & Iron Works INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CTCobak Tool & Manufacturing CO | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CPCrown Plating CO INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DPDi Primo Fabricators INC - Watson Industrial Park | Saint Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ 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. | Saint Louis | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PPPavyer Printing Machine Works | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Progressive Recovery, Inc. | St. Louis | MO | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| RDRapid Development Services, INC. | Saint Louis | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 R & S Machining Inc. | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Standard Machine and Mfg Company-big Bend | Saint Louis | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| SPSunland Properties | Saint Louis | MO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
