| CLClarios Lower Lake Rd | St. Joseph | — | ◇ UNVERIFIED |
| CCClean City Squares INC | Saint Louis | — | ◇ UNVERIFIED |
| CMC M M G | Boonville | — | ◇ UNVERIFIED |
| CMCnc Machine Products, INC. | Webb City | — | ◇ UNVERIFIED |
| CBComponent Bar Products Inc-st Charles | St. Charles | — | ◇ UNVERIFIED |
| CFContinental Fabrication Services | Carrollton | — | ◇ UNVERIFIED |
| CICourion Industries | Saint Louis | — | ◇ UNVERIFIED |
| CICraftsmen Industries Inc-clay St Plant | St. Charles | — | ◇ UNVERIFIED |
| CMCrane Merchandising Systems - Bridgeton Facility | Bridgeton | — | ◇ UNVERIFIED |
| CBCrown Beverage Packaging | Saint Louis | — | ◇ UNVERIFIED |
| CCCustom Coaters Corporation | North Kansas City | — | ◇ UNVERIFIED |
| CFCustom Fabrications & Coatings | St Louis | — | ◇ UNVERIFIED |
| CMCustom Metalcraft, INC. | Springfield | — | ◇ UNVERIFIED |
| CCCycle Chrome Incorporated | Lees Summit | — | ◇ UNVERIFIED |
| DGDap Global INC | Fenton | — | ◇ UNVERIFIED |
| DDDawson Dodd Heating & Cooling | St Louis | — | ◇ UNVERIFIED |
| DTDetroit Tool Engineering | Lebanon | — | ◇ UNVERIFIED |
| DTDetrot Tool Engineering-bishop Building | Lebanon | — | ◇ UNVERIFIED |
| DDrumtech | Saint Louis | — | ◇ UNVERIFIED |
| ECEfco CORP Plant Ii | Monett | — | ◇ UNVERIFIED |
| EBElectro Bumper Plating-electro Bumper Plating | Kansas City | — | ◇ UNVERIFIED |
| EAEngineered Air Systems Inc-price | St. Louis | — | ◇ UNVERIFIED |
| EIEnvirologics INC Dba Blast It Clean | Kansas City | — | ◇ UNVERIFIED |
| FCFlow Controls Former | Maryland Heights | — | ◇ UNVERIFIED |
| FMFord Motor Co-hazelwood | Hazelwood | — | ◇ UNVERIFIED |
| FSFour Star Finishing CO INC | Saint Louis | — | ◇ UNVERIFIED |
| FSFour Star Finishing CO Inc-four Star Finishing CO INC | St. Louis | — | ◇ UNVERIFIED |
| GCGateway Company-graham | St. Louis | — | ◇ UNVERIFIED |
| GGreif-fenton-fenton | Fenton | — | ◇ UNVERIFIED |
 Ground Effects LLC | Kansas City | — | ◇ UNVERIFIED |
| GMGutherys Machine Shop* | Neosho | 1–19 | ◇ UNVERIFIED |
| HSHavens Steel Company | Kansas City | — | ◇ UNVERIFIED |
| HSHeckert Systems LLC | Kansas City | — | ◇ UNVERIFIED |
| HHH & H Farm Products Manufacturing | Bolivar | — | ◇ UNVERIFIED |
| HPHill Plating Incorporated | Springfield | — | ◇ UNVERIFIED |
| HNHolland Nameplate | North Kansas City | — | ◇ UNVERIFIED |
| HNHolland Nameplate & Engraving Co-holland Nameplate & Engraving CO | Kansas City | — | ◇ UNVERIFIED |
| HOH O M E INC | Hermann | — | ◇ UNVERIFIED |
| HAHomer A. Doerr & Sons Plating Company | St. Louis | — | ◇ UNVERIFIED |
| HRH & R Plating Co-h & R Plating CO | St. Louis | — | ◇ UNVERIFIED |
| HAHydro Aluminum North America Central Region Cassville Plant | Cassville | — | ◇ UNVERIFIED |
| IEIndustrial Enterpries INC | Jefferson City | — | ◇ UNVERIFIED |
| JPJackson Plating & Polishing INC | Kansas City | — | ◇ UNVERIFIED |
| JSJ S Alberici Construction | St. Louis | — | ◇ UNVERIFIED |
| KMK-d Machine & Tool, INC. | Union | 1–19 | ◇ UNVERIFIED |
| KMKeller Mfg-keller Mfg | St. Louis | — | ◇ UNVERIFIED |
| KCKnappco CORP | Riverside | — | ◇ UNVERIFIED |
| KBKupferer Brothers-st Louis | St. Louis | — | ◇ UNVERIFIED |
| LTLakeside Tech Solutions LLC | Monroe City | — | ◇ UNVERIFIED |
| LMLeonards Metal INC - Mueller Road Plant | St. Charles | — | ◇ UNVERIFIED |
