| CMCloud Manufacturing, LLC | Union, MO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CLC L Smith Industrial CO | Arnold, MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CSCl Smith Lyons Blow Molding | Berkeley, MO | Textile Mills313320 | — | ◇ UNVERIFIED |
| CRCmc Rebar - St. Louis | O Fallon, MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CICobitco INC | Chesterfield, MO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CCCoca Cola Refreshments | Maryland Heights, MO | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CCCoca Cola Refreshments-truesdale | Warrenton, MO | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CRCoca-cola Refreshments - Truesdale | Warrenton, MO | Beverage and Tobacco Product Manufacturing312110 | — | ◇ UNVERIFIED |
| CQColumbia Quarry CO | Columbia, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CPColumbine Printing | Saint Louis, MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CBComponent Bar Products Inc-st Charles | Saint Charles, MO | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| CSCompton & Sons Inc-baur Blvd | Saint Louis, MO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CRConcrete Resources Inc-wentzville | Wentzville, MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Alorton, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Roxana, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Madison, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Roxana, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Godfrey, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMContemporary Marble INC | Columbia, IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CCContinental Cement CO INC | Saint Louis, MO | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CDControl Devices | Fenton, MO | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| CBCooper B-line INC | Troy, IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCorpair Supply CO | O Fallon, MO | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| CBCott Beverages, INC. | Maryland Heights, MO | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CICourion Industries | Saint Louis, MO | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| CICraftsmen Industries Inc-clay St Plant | Saint Charles, MO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMCrane Merchandising Systems - Bridgeton Facility | Bridgeton, MO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CBCrown Beverage Packaging | Saint Louis, MO | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CSCuiferi Sawdust Milling | Collinsville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CICummins INC Fenton | Fenton, MO | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| CRCurry Ready Mix of Carlinville INC | Staunton, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CTCurtis - Toledo, INC. | Saint Louis, MO | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| CCCustom Coating Innovations | Lebanon, IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCustom Coating Innovations INC | Belleville, IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CFCustom Fabrications & Coatings | Saint Louis, MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CFCustom Foam Molders Inc-custom Foam Molders INC | Foristell, MO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CBCutex Brands | Festus, MO | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| DADallas Airmotive INC | Chesterfield, MO | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| DGDap Global INC | Fenton, MO | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| DIDarling Ingredients INC | National Stock Yards, IL | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| DDDawson Dodd Heating & Cooling | Saint Louis, MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| DMDazor Manufacturing Corp-dazor Manufacturing CORP | Saint Louis, MO | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| DSDecorative Surfaces International | Saint Louis, MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DMDelta Marble | Fenton, MO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DSDevan Sealants, INC | Saint Louis, MO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| DADiagraph an Itw Company | Saint Charles, MO | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| DLDiagraph Labeling | Saint Charles, MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DMDiagraph Marking and Coding | Saint Charles, MO | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| DPDiamond Plating CO INC | Madison, IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DDDimac Direct | Bridgeton, MO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
