| CSCenter Sheet Metal, INC. | Brooklyn | NY | — | ◇ UNVERIFIED |
| CMCenterville Manufacturing LLC | Centerville | SD | — | ◇ UNVERIFIED |
| CCCentral California Ag Repair INC | Hanford | CA | — | ◇ UNVERIFIED |
| CCCentral Cal Metals | Fresno | CA | — | ◇ UNVERIFIED |
| CFCentral Florida Metals AND Central FL Metals, LLC | Orlando | FL | — | ◇ UNVERIFIED |
| CKCentral Kentucky Industrial INC | Richmond | KY | — | ◇ UNVERIFIED |
| COCentral Ohio Sheet Metal Company | Reynoldsburg | OH | — | ◇ UNVERIFIED |
| CPCentral Power and Rigging | Kaiser | MO | — | ◇ 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 |
| CVCentral Valley Ag Services | Oakland | CA | — | ◇ UNVERIFIED |
| CWCentral Wisconsin Flex | Weston | WI | — | ◇ UNVERIFIED |
| CACertus Automotive INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| CICew INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CMCfc Manufacturing Co., INC. | Carbondale | PA | — | ◇ UNVERIFIED |
| CHCfm Heating & Air Conditioning INC | Ogden | UT | — | ◇ UNVERIFIED |
| CMCgb Marine Services at Laplace | Laplace | LA | — | ◇ UNVERIFIED |
| CMChadwick Manufacturing, LTD. | Chadwick | IL | — | ◇ UNVERIFIED |
| CTChamco Tools | Kansas City | MO | — | ◇ UNVERIFIED |
| CBChampion Boats INC | Mountain Home | AR | — | ◇ UNVERIFIED |
| CDChampion Diesel Services INC | Lakeside | CA | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | West Salem | IL | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | Albion | IL | — | ◇ UNVERIFIED |
 Chancey Metals Ramonda Blvd Facility | Jacksonville | FL | — | ◇ UNVERIFIED |
| CPChander Prakash Mittal and Rekha Chander Mittal, Trustees of The Mittal Family T | Ontario | CA | — | ◇ UNVERIFIED |
 Chandler Industries INC Stremel Division | Minneapolis | MN | — | ◇ UNVERIFIED |
| CBChapman Boat Repair, INC. | Garden City | ID | — | ◇ UNVERIFIED |
| CCCharles C Bostwick | Fort Pierce | FL | — | ◇ UNVERIFIED |
| CBCharleston Boatyard Marina | North Charleston | SC | — | ◇ UNVERIFIED |
| CHCharlotte Harbor Custom Upholstery, LLC | Port Charlotte | FL | — | ◇ UNVERIFIED |
| CCCharter Communications | San Diego | CA | — | ◇ UNVERIFIED |
| CSChase Small Craft LLC | Saco | ME | — | ◇ UNVERIFIED |
| CWCheckpoint Welding - Fabrication INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| CWChenoa Welding & Fabrication, INC. | Chenoa | IL | — | ◇ UNVERIFIED |
| CPChe Precision | Newbury Park | CA | — | ◇ UNVERIFIED |
| CBChicago Blow Pipe Company | Marquette | MI | — | ◇ UNVERIFIED |
| CWChicago Wheel Service, Inc. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CMChi Manufacturing, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| CMChipmasters Mfg | Azusa | CA | — | ◇ UNVERIFIED |
| CBChisletts Boating and Design LLC | Portsmouth | NH | — | ◇ UNVERIFIED |
| CAChris Alstons Chassisworks | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CWChristian W K Metal Works | Bristol | TN | — | ◇ UNVERIFIED |
| CRChristopher Ray Stilson | Port Allegany | PA | — | ◇ UNVERIFIED |
| CBChucks Boat Yard | Jacksonville | FL | — | ◇ UNVERIFIED |
| CICirclemaster, INC | Santee | CA | — | ◇ UNVERIFIED |
| CMCisco Mobile Rig Service | Wasco | CA | — | ◇ UNVERIFIED |
| CACitim Am LLC | Kennesaw | GA | — | ◇ UNVERIFIED |
| CSCitory Solutions, LLC | Saint Cloud | FL | — | ◇ UNVERIFIED |
