| CCCharter Communications | San Diego | CA | — | ◇ UNVERIFIED |
| CPChe Precision | Newbury Park | CA | — | ◇ UNVERIFIED |
| CWChicago Wheel Service, Inc. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CMChipmasters Mfg | Azusa | CA | — | ◇ UNVERIFIED |
| CAChris Alstons Chassisworks | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CMCisco Mobile Rig Service | Wasco | CA | — | ◇ UNVERIFIED |
| CACitim Am LLC | Kennesaw | GA | — | ◇ UNVERIFIED |
| COCity of Arroyo Grande- CORP Yard | Arroyo Grande | CA | — | ◇ UNVERIFIED |
| COCity of Rancho Cucamonga | Rch Cucamonga | CA | — | ◇ UNVERIFIED |
| CMCkc Motosports L.l.c. | Ortonville | MI | — | ◇ UNVERIFIED |
| CEClassic Exhaust Systems LLC | Geneva | OH | — | ◇ UNVERIFIED |
| CClearmotion | Wilmington | MA | — | ◇ UNVERIFIED |
| CACnc Aztec Precision Machining INC. | San Diego | CA | — | ◇ UNVERIFIED |
| C5Code 504,llc | Seward | NE | — | ◇ UNVERIFIED |
| CMCognito Motorsports, LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CCCoherent CORP | Temecula | CA | — | ◇ UNVERIFIED |
| CACollins & Aikman | Rantoul | IL | — | ◇ UNVERIFIED |
| CACollins & Aikman CORP | Rantoul | IL | — | ◇ UNVERIFIED |
| CCColorshine Collision Center LLC | Pacoima | CA | — | ◇ UNVERIFIED |
| CICommander Innovations, Inc. | Holly | MI | — | ◇ UNVERIFIED |
| CCComplete Custom Wheel, INC. | Holly Hill | FL | — | ◇ UNVERIFIED |
| CTCom Tac Unlimited, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| CWConatser Welding and Machine, LLC | King City | CA | — | ◇ UNVERIFIED |
| CMConcentris Manufacturing Solutions, INC. | Westborough | MA | — | ◇ UNVERIFIED |
| CECone Engineering, Inc. | Los Alamitos | CA | — | ◇ UNVERIFIED |
| CAConfer Automotive | Ben Lomond | CA | — | ◇ UNVERIFIED |
| CRConstructors Racing Group, LLC | San Francisco | CA | — | ◇ UNVERIFIED |
| CMContinental Mfg. Company, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CACooper-standard Automotive of Fairview | Fairview | MI | — | ◇ UNVERIFIED |
| CLCorral-130 LLC | Compton | CA | — | ◇ UNVERIFIED |
| CVCorsa Velocita Group LLC. | North Hollywood | CA | — | ◇ UNVERIFIED |
 Cpk Manufacturing INC | San Jose | CA | — | ◇ UNVERIFIED |
| CSCrankshaft Supply CO INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| CFCrescent Forge & Shovel Co-div of Eric | Havana | IL | — | ◇ UNVERIFIED |
| CLCromCo, LLC | Cypress | CA | — | ◇ UNVERIFIED |
| CSC & S Commercial Truck and Van Equipment | Palatka | FL | — | ◇ UNVERIFIED |
| CACtw Automation, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| CCCuesta College (generator) | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | Dixon | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | West Sacramento | CA | — | ◇ UNVERIFIED |
| CGCurt Group | Allentown | PA | — | ◇ UNVERIFIED |
| CCCurvilinear Components LLC | San Clemente | CA | — | ◇ UNVERIFIED |
| CMCustomized Manufacturing and Assembly INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CTCustom Tranz INC Dba Valve Body Pro | San Jose | CA | — | ◇ UNVERIFIED |
| CMC&w Manufacturing Dba C&w Machine Shop | Turlock | CA | — | ◇ UNVERIFIED |
| CHCylinder Head Engineering LLC | De Soto | KS | — | ◇ UNVERIFIED |
| DHD.A.C. Holding Ltd. | Brighton | MI | — | ◇ UNVERIFIED |
| DUDaikyonishikawa U.s.a., INC. | Madison | AL | — | ◇ UNVERIFIED |
| DPDalenzie Professionally Built Torque Converters | Oceanside | CA | — | ◇ UNVERIFIED |
| DCDana Coupled Prods | Upper Sandusky | OH | — | ◇ UNVERIFIED |
