| CLCertainteed LLC | Mcpherson | KS | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| CFC F Maier Composites Incorporated | Lamar | CO | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| C2Chapter 2 INC | Lake Mills | WI | Fabricated Metal Product Manufacturing332990 | 20-99 | ◐ LIKELY ACTIVE |
| CCChemia Corporation | Maryland Heights | MO | Food Manufacturing311111 | 20-99 | ◐ LIKELY ACTIVE |
| CChemmasters | Madison | OH | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CIChemstation International | Dayton | OH | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| COChemstation of South Carolina | Columbia | SC | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| CRChemtrade Refinery Services, INC. | Tulsa | OK | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| CRChemtrade Refinery Services INC - Riverton Plant | Riverton | WY | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| CSChicago Steel Container CORP | Chicago | IL | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| CDChrome Deposit CORP | Portage | IN | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| CSCincinnati Steel Treating | Cincinnati | OH | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| CGCircle Graphics INC | Wooster | OH | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| CACity Aluminum Foundry | Waterford | MI | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| CLC L Dews and Sons Foundry and Machinery Company INC | Hattiesburg | MS | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CSCleveland Steel Container CORP. (0278060360) | Niles | OH | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| CSCleveland Steel Container CORP - Streetsboro (1667080028) | Streetsboro | OH | Fabricated Metal Product Manufacturing332439 | 20-99 | ◐ LIKELY ACTIVE |
| CSCleveland Steel Container/quakertown | Quakertown | PA | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Fresno | Fresno | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar INC | Denver | CO | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar-nj-perth Amboy | Perth Amboy | NJ | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CMC M Tucker Lumber of Rock Hill LLC | Rock Hill | SC | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| CColorbiotics | Ames | IA | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| CMColumbia Manufacturing INC | Westfield | MA | Machinery Manufacturing333112 | 20-99 | ◐ LIKELY ACTIVE |
| CMConcast Metal Products CO | Mars | PA | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| CPConcrete Pipe and Precast | Ashland | VA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CSConcrete Sealants, INC | Tipp City | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| CCContinental Coatings CO INC | Fontana | CA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CPControlled Products LLC | Dalton | GA | Chemical Manufacturing325220 | 20-99 | ◐ LIKELY ACTIVE |
| CTControl Transformer | Cortland | OH | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| CWCooper Wheelock INC | Long Branch | NJ | Computer and Electronic Product Manufacturing334210 | 20-99 | ◐ LIKELY ACTIVE |
| CICork Industries INC. | Folcroft | PA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CRCorry Rubber | Corry | PA | Chemical Manufacturing325212 | 20-99 | ◐ LIKELY ACTIVE |
| CLCosaco LLC | Houston | TX | Chemical Manufacturing325188 | 20-99 | ◐ LIKELY ACTIVE |
| CICrafco, INC. - Allentown | Allentown | PA | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| CICrafco INC - Cheyenne | Cheyenne | WY | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| CICrafco, INC. - Halls | Halls | TN | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| CICrisp Industries INC | Bridgeport | TX | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| CGCrossroads Galvanizing LLC | Lafayette | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrown Cork and Seal | Dayton | OH | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| CCCullman Casting Corporation | Cullman | AL | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CWCulpeper Wood Preservers | Shelbyville | IN | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| CWCulpeper Wood Preservers of Columbia INC. | Columbia | SC | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| COCulpepper of Orangeburg LLC | Orangeburg | SC | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |
| CACurtis-maruyasu America | San Antonio | TX | Transportation Equipment Manufacturing336110 | 20-99 | ◐ LIKELY ACTIVE |
| CPCustom Pak Products INC. | Germantown | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CPCustom Pultrusions INC | Aurora | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CSCustom Synthesis LLC | Anderson | SC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| DIDalton Industries LLC | Waterford | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| DCDampney Company INC | Everett | MA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |