| CAChileno's Auto Repair | Spring Valley | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CSChris Schaffner | Poway | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CSChristy Suiter | Hayward | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CNChuck Nicholls | Goshen | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CKCircle K Stores INC. Garo Balikcioglu #2 | Huntington Beach | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| COCity of Chula Vista | Chula Vista | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| COCity of El Monte Transportation | El Monte | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCity of Jurupa Valley | Jurupa Valley | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCity of Mountain View | Mountain View | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| COCity of Perris | Perris | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCity of San Luis Obispo | San Luis Obispo | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| CTClancys Towing | El Cajon | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CBClark Bros INC | Livermore | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COClipper Oil, INC | Port Hueneme | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CBCmj Brothers | Paramount | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CVCoachella Valley Aggregates INC | Indio | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CLCoast Land Clearing Incorporated | La Canada Flintridge | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| C[email protected] | Anaheim | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CSCommercial Steel | Compton | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CACompetitive Advantage Group INC | Murrieta | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CACompetitive Asphalt Coatings, Inc, Dba Viking Materials | Redlands | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CPConoco Phillips | Carson | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CCConocophillips Company | Wilmington | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CFConsolidated Fiberglass | Bakersfield | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CMConway Motorsports | Modesto | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CLCook Land Development | Clovis | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CCCornerstone C&m INC. | Victorville | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCCoronet Concrete Prod, Desert Redi Mix | Indio | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCCorsetti Cruisers | Gardena | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CMCosta Mesa-oil CO | Costa Mesa | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CCCoughlin Company | Greenwood | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CHCountry Hearts Too Trucking | Sanger | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCounty of Humboldt - Fleet Services | Eureka | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| COCounty of Los Angeles-parks and Recreation | Los Angeles | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo Department of Public Works | San Luis Obispo | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CPCounty Paving Company INC | Antioch | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCourtyard | Redwood City | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CTCovenant Transport, INC. | Riverdale | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CCpd | Fresno | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CDCpm Development Corporation Dba Dutra Materials a Crh Company | Richmond | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CECrellers European Automotive Repair | Redding | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| COCypress on the Ridge Venture Fund V LP | Encinitas | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DADaggett Aviation INC | Daggett | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| DBDanco Builders Northwest | San Pablo | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DLDanube Little Italy | San Diego | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DMDanville Mobil | Danville | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| DADathan Alexander | Camino | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DDavid | Newark | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DDavid | Suisun City | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DCDavid Castillo | Industry | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
