| BDBecton Dickinson & CO Accu-glass | Saint Louis | MO | — | ◇ UNVERIFIED |
| BCBelden Cdt Electronics Division | Richmond | IN | — | ◇ UNVERIFIED |
| BIBelden INC | Windy | KY | — | ◇ UNVERIFIED |
| BGBlenko Glass CO INC | Milton | WV | — | ◇ UNVERIFIED |
| BIBorimex Industries LLC | Casselberry | FL | — | ◇ UNVERIFIED |
| BSBuenrostro Studio LTD | Kihei | HI | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing LLC | Nashville | TN | — | ◇ UNVERIFIED |
| CSCalifornia Specialty Painting | Whittier | CA | — | ◇ UNVERIFIED |
| CUCandW Underground Drilling, LLC | Denham Springs | LA | — | ◇ UNVERIFIED |
| CICariati Industries, LLC | El Segundo | CA | — | ◇ UNVERIFIED |
| CDC D E Q, INC. | Sun Valley | CA | — | ◇ UNVERIFIED |
| CCCerro Colorado Landfill | Albuquerque | NM | — | ◇ UNVERIFIED |
| CCerrowire | Crothersville | IN | — | ◇ UNVERIFIED |
| CPCertainteed Phase 2 Access Road | Oxford | NC | — | ◇ UNVERIFIED |
| CCChamplain Cable Corporation | Winooski | VT | — | ◇ UNVERIFIED |
| CHChris Hurley | Medford | OR | — | ◇ UNVERIFIED |
| CIChristopher International, INC. | Melbourne | FL | — | ◇ UNVERIFIED |
| CIChromaglass INC | Export | PA | — | ◇ UNVERIFIED |
 Cinch Connectivity Solutions, a Bel Group | Tempe | AZ | — | ◇ UNVERIFIED |
| CFC.j. Fiberglass | Long Beach | CA | — | ◇ UNVERIFIED |
| CMC & M CORP | Wauregan | CT | — | ◇ UNVERIFIED |
| CCC&m CORP | Dayville | CT | — | ◇ UNVERIFIED |
| CBCoatings By Sandberg INC | Orange | CA | — | ◇ UNVERIFIED |
| CLCoaxTek LLC | Hopatcong | NJ | — | ◇ UNVERIFIED |
| CPColumbia Products INC | Dallastown | PA | — | ◇ UNVERIFIED |
| CCComcast Cable of Paducah | Paducah | KY | — | ◇ UNVERIFIED |
| CICommscope INC | Richardson | TX | — | ◇ UNVERIFIED |
| CICommscope, INC of North Carolina | Newton | NC | — | ◇ UNVERIFIED |
| CICommscope, INC. of North Carolina | Conover | NC | — | ◇ UNVERIFIED |
| CCCommunications Construction Group LLC | Chesapeake Beach | MD | — | ◇ UNVERIFIED |
| CTComnet Telecom Supply | East Brunswick | NJ | — | ◇ UNVERIFIED |
| CCComplete Custom Cables, LLC | Houston | TX | — | ◇ UNVERIFIED |
| CCConnectus Cable CORP | Astoria | NY | — | ◇ UNVERIFIED |
| CEConsolidated Electronic Wire & Cable CORP. | Franklin Park | IL | — | ◇ UNVERIFIED |
| CACorning Asahi Video Prod Co/state College | State College | PA | — | ◇ UNVERIFIED |
| CCCorning Cable Systems Limited Liability Company | Hickory | NC | — | ◇ UNVERIFIED |
| CCCorning Cable Systems LLC Winston-salem Cable Plan | Winston Salem | NC | — | ◇ UNVERIFIED |
| CICorning INC | Danville | KY | — | ◇ UNVERIFIED |
| CICorning INC | Wilmington | NC | — | ◇ UNVERIFIED |
| CICorning INC Fall Brook Plant | Corning | NY | — | ◇ UNVERIFIED |
| CICorning Incorporated | Winston Salem | NC | — | ◇ UNVERIFIED |
| CICorning Incorporated - Greenville, Oh | Greenville | OH | — | ◇ UNVERIFIED |
| CICorning INC Steuben Plant | Corning | NY | — | ◇ UNVERIFIED |
| COCorning Optical Communications, LLC - Trivium Cable Plant 1 | Newton | NC | — | ◇ UNVERIFIED |
| CACorreia Art Glass INC | Santa Monica | CA | — | ◇ UNVERIFIED |
| CECovanta Energy Corporation | Long Beach | CA | — | ◇ UNVERIFIED |
| CMCraig Mitchell Smith Glass Inc | Lansing | MI | — | ◇ UNVERIFIED |
| CTCrystal Traditions of Tiffin, INC. | Tiffin | OH | — | ◇ UNVERIFIED |
| CACta Acoustics INC | Corbin | KY | — | ◇ UNVERIFIED |
| CCCustom Cable Industries, INC. | Tampa | FL | — | ◇ UNVERIFIED |
