| CTCarolina Technical Plastics | New Bern | NC | — | ◇ UNVERIFIED |
| CWCarolina Waterworks INC | Goose Creek | SC | — | ◇ UNVERIFIED |
| CRCarpenter's Roofing & Sheet Metal, INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| CICartel Industries LLC | Irvine | CA | — | ◇ UNVERIFIED |
| CSCarver Sheet Metal Works, Inc. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| CMCasamar Manufacturing Usa, INC. | North Las Vegas | NV | — | ◇ UNVERIFIED |
| CWCascade Windows | Salt Lake City | UT | — | ◇ UNVERIFIED |
| CWCascade Windows | Auburn | WA | — | ◇ UNVERIFIED |
| CWCascade Windows | Woodland | CA | — | ◇ UNVERIFIED |
| CPCasMar Properties LLC | Louisville | KY | — | ◇ UNVERIFIED |
| CDCasper Disappearing Screen Systems, Inc. | Poway | CA | — | ◇ UNVERIFIED |
| CECasper Ectoplasm LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| CICastle Industries INC. of Ca. | Ontario | CA | — | ◇ UNVERIFIED |
| COCastle of Marble | Saticoy | CA | — | ◇ UNVERIFIED |
| CPCastle Products and Services, INC. | Doniphan | MO | — | ◇ UNVERIFIED |
| CTCastle Tire | West Sacramento | CA | — | ◇ UNVERIFIED |
| CICavotec Inet US INC. | Cypress | CA | — | ◇ UNVERIFIED |
| CSCb Strain & Son INC. | Tarrytown | NY | — | ◇ UNVERIFIED |
| CBCC Bernhardt LL | Red Lodge | MT | — | ◇ UNVERIFIED |
| CFC&c Fabrication, INC. | Carrollton | GA | — | ◇ UNVERIFIED |
| CCC & C Fiberglass INC | Nappanee | IN | — | ◇ UNVERIFIED |
| CCC & C Holdco LLC | Hubbard | OR | — | ◇ UNVERIFIED |
| CCCdf Corporation | Plymouth | MA | — | ◇ UNVERIFIED |
| CCCdi Curbs Company Dba Crystal Distribution, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| CDC & D Metal Products, INC. | Thornton | CO | — | ◇ UNVERIFIED |
| CPCd Polytech INC | Houston | TX | — | ◇ UNVERIFIED |
| CSCdr Sys CORP | Menlo Park | CA | — | ◇ UNVERIFIED |
| CSCdr Systems Corporation | Ormond Beach | FL | — | ◇ UNVERIFIED |
| CICebo Industries LLC Dba Aeropro Holdings LLC | Newport | TN | — | ◇ UNVERIFIED |
| CRCedar Rock Holdings, LLC | Lenoir | NC | — | ◇ UNVERIFIED |
| CPCellcon Plastics | Saegertown | PA | — | ◇ UNVERIFIED |
| CCCell-o-core CO. | Wadsworth | OH | — | ◇ UNVERIFIED |
| CCCell-o-core Company | Sharon Center | OH | — | ◇ UNVERIFIED |
| CNCellofoam North America | Whiteland | IN | — | ◇ UNVERIFIED |
| CNCellofoam North America INC. | Fredericksburg | VA | — | ◇ UNVERIFIED |
| CACem and Associates / Flow Pro | Berthoud | CO | — | ◇ UNVERIFIED |
| CPCentech Plastics INC. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CICentek INC / Centek Facility | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CCCenterline Corporation | Saint Croix | VI | — | ◇ UNVERIFIED |
| CPCenterline Prefab LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| CSCenter Sheet Metal, INC. | Brooklyn | NY | — | ◇ UNVERIFIED |
| CMCenterville Manufacturing LLC | Centerville | SD | — | ◇ UNVERIFIED |
| CCentor | Millersburg | OH | — | ◇ UNVERIFIED |
| CCCentral Cal Metals | Fresno | CA | — | ◇ UNVERIFIED |
| CCCentral Carolina Products, INC. | Green Level | NC | — | ◇ UNVERIFIED |
| CFCentral Florida Lumber and Supply Co, INC | Orlando | FL | — | ◇ UNVERIFIED |
| CFCentral Florida Metals AND Central FL Metals, LLC | Orlando | FL | — | ◇ UNVERIFIED |
| CKCentral Kentucky Industrial INC | Richmond | KY | — | ◇ UNVERIFIED |
| CMCentral Missouri Plastics LLC | Lees Summit | MO | — | ◇ UNVERIFIED |
| CMCentral Missouri Plastics, LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| COCentral Ohio Sheet Metal Company | Reynoldsburg | OH | — | ◇ UNVERIFIED |
| CPCentral Plastics & Manufacturing | Tracy | CA | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal, LLC | Seminole | OK | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal, LLC | Wichita Falls | TX | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal Products, INC. | Skokie | IL | — | ◇ UNVERIFIED |
| CSCentral States Manufacturing, INC. | Hartford | SD | — | ◇ UNVERIFIED |
| CWCentral Wisconsin Flex | Weston | WI | — | ◇ UNVERIFIED |
| CPCentrex Plastics, LLC | Tiffin | OH | — | ◇ UNVERIFIED |
| CCentria | Hatton | KY | — | ◇ UNVERIFIED |
| CCCentrite Corporation | Bowling Green | OH | — | ◇ UNVERIFIED |
| CICentro, INC. | Horicon | WI | — | ◇ UNVERIFIED |
| CMCentury Molded Plastics, INC. | Glenview | IL | — | ◇ UNVERIFIED |
| CPCentury Plastics & Engineering INC | Longmont | CO | — | ◇ UNVERIFIED |
| CPCentury Plastics - Molding INC | Simpsonville | SC | — | ◇ UNVERIFIED |
| CLCepc, LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| CLCepheid Lodi LLC | Lodi | CA | — | ◇ UNVERIFIED |
| CPCep Panels, INC. | Weissport | PA | — | ◇ UNVERIFIED |
| CTCertain Teed INC | Orem | UT | — | ◇ UNVERIFIED |
| CPCesany Plastics, INC. | Oakland Park | FL | — | ◇ UNVERIFIED |
| CEC E Toland & Son | Benicia | CA | — | ◇ UNVERIFIED |
| CICew INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CMCfc Manufacturing Co., INC. | Carbondale | PA | — | ◇ UNVERIFIED |
| CMC.f. Maier Composites, INC. | Golden | CO | — | ◇ UNVERIFIED |
| CHCfm Heating & Air Conditioning INC | Ogden | UT | — | ◇ UNVERIFIED |
| CFC F Plastics INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| CFCfw Fabricators | Bradenton | FL | — | ◇ UNVERIFIED |
| CUCgt U.s. Limited | New Braunfels | TX | — | ◇ UNVERIFIED |
| CMChadwick Manufacturing, LTD. | Chadwick | IL | — | ◇ UNVERIFIED |
| CPChallenge Plastics | Edinburgh | IN | — | ◇ UNVERIFIED |
| CDChallenger Designs | Nappanee | IN | — | ◇ UNVERIFIED |
| CDChallenger Door | Nappanee | IN | — | ◇ UNVERIFIED |
| CDChallenger Door | Nappanee | IN | — | ◇ UNVERIFIED |
| CTChamco Tools | Kansas City | MO | — | ◇ UNVERIFIED |
| COChampion Opco, LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CWChampion Window Manufacturing & Supply CO LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| CWChampion Windows INC. | Valencia | CA | — | ◇ UNVERIFIED |
| COChance One LLC | Blackwood | NJ | — | ◇ UNVERIFIED |
| COChance One LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
 Chancey Metals Ramonda Blvd Facility | Jacksonville | FL | — | ◇ UNVERIFIED |
 Chandler Industries INC Stremel Division | Minneapolis | MN | — | ◇ UNVERIFIED |
| CWChanlar Wire Products INC | La Verne | CA | — | ◇ UNVERIFIED |
| CCChannell Commercial Corporation | Murrieta | CA | — | ◇ UNVERIFIED |
| CWCharles W. Thomas, INC. | Philadelphia | PA | — | ◇ UNVERIFIED |
| CACharlises Aluminum Products | Harriman | TN | — | ◇ UNVERIFIED |
| CHCharlotte Harbor Custom Upholstery, LLC | Port Charlotte | FL | — | ◇ UNVERIFIED |
| CIChase Industries INC | Redmond | OR | — | ◇ UNVERIFIED |
| CFChautauqua Fiberglass & Plastics INC | Woods Cross | UT | — | ◇ UNVERIFIED |
| CWCheckpoint Welding - Fabrication INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| CWChenoa Welding & Fabrication, INC. | Chenoa | IL | — | ◇ UNVERIFIED |
| CBChicago Blow Pipe Company | Marquette | MI | — | ◇ UNVERIFIED |
