| CMCardinal Manufacturing Company INC | Louisville | KY | Leather and Allied Product Manufacturing316998 | 20-99 | ◐ LIKELY ACTIVE |
| CLCardwell Lumber INC - Novelty | Novelty | MO | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| CFCargill Feed & Nutrition Temple | Temple | TX | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| CCCarnes CO | Verona | WI | Machinery Manufacturing333410 | 20-99 | ◐ LIKELY ACTIVE |
| CPCarolina Poly INC - Westminster | Westminster | SC | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| CSCarrara Steel | Erie | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CFCarrier Franklin | Franklin | KY | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| CCarrollton | Carrollton | TX | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| CDCarter Day Intl. INC. | Fridley | MN | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| CHCasa Herrera INC | Pomona | CA | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| CACathedral Art Metal Co., INC. | Providence | RI | Fabricated Metal Product Manufacturing332112 | 20-99 | ◐ LIKELY ACTIVE |
| CTCcl Tube INC | Carson | CA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CPCc Pollen Company | Glendale | AZ | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| CCCedar City | Cedar City | UT | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| CCedarsafe | Gainesville | MO | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| CPCement Products INC | Mansfield | OH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| CTCenterline Technologies LLC | Hudson | MA | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| CMCentex Materials, LLC | Austin | TX | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CRCentral Rubber CO | Belvidere | IL | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| CTCertain Teed Gypsum INC | Semora | NC | Nonmetallic Mineral Product Manufacturing327420 | 20-99 | ◐ LIKELY ACTIVE |
| CBChameleon Beverage Company INC | Commerce | CA | Beverage and Tobacco Product Manufacturing312112 | 20-99 | ◐ LIKELY ACTIVE |
| CCChamplain Cable Texas | El Paso | TX | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| CPChange Parts INC | Ludington | MI | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| CCChapin Custom Molding | Elyria | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| C2Chapter 2 INC | Lake Mills | WI | Fabricated Metal Product Manufacturing332990 | 20-99 | ◐ LIKELY ACTIVE |
| CMChardon Metal Products | Chardon | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CEChariot Eagle INC | Ocala | FL | Wood Product Manufacturing321991 | 20-99 | ◐ LIKELY ACTIVE |
| CECharles Engineering INC | Clearwater | KS | Fabricated Metal Product Manufacturing332114 | 20-99 | ◐ LIKELY ACTIVE |
| CMCharleston Metal Products INC | Waterloo | IN | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| CSCharleston Steel | Dunbar | WV | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CACharlotte Anodizing | Charlotte | MI | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| CNCharter Next Generation | Grand Prairie | TX | Paper Manufacturing322221 | 20-99 | ◐ LIKELY ACTIVE |
| CIChart INC | Mccarran | NV | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| CGChas G Allen CO INC | Barre | MA | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CBChattanooga Boiler & Tank CO. | Chattanooga | TN | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| CLChemcoaters LLC | Gary | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CUChemical Universe, INC | North Kansas City | MO | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| CChemi-flex | Lombard | IL | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| CCChentronics CORP | Norwich | NY | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| CMChicago Mold Engineering CO INC | Saint Charles | IL | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| CPChristopher Peacock Home LLC | Wardensville | WV | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| CCChristy Catalytics, LLC | Crooksville | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| CIChrysan Industries | Plymouth | MI | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◐ LIKELY ACTIVE |
| CGChs Great Falls Feed | Great Falls | MT | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| CUCht USA INC. | Richmond | VA | Chemical Manufacturing325212 | 20-99 | ◐ LIKELY ACTIVE |
| CMChurch Metal Spinning CO | Milwaukee | WI | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| CTCircular Technologies | Boulder | CO | Chemical Manufacturing325212 | 20-99 | ◐ LIKELY ACTIVE |
| CMCity Machine & Welding | Amarillo | TX | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| CRClad Rex LLC | Franklin Park | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CCClark Container INC | Lyles | TN | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |