| 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 |
| CACounty Asphalt | Martinez | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ 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 |
| CWCushman & Wakefield | Richmond | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ 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 |
| DBDale Brisco INC. | Fowler | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DBDanco Builders Northwest | San Pablo | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DRDaniel R. Hensley | Riverside | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ 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 | La Puente | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DCDavid Castillo | Industry | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DMDavid Merz | Santa Rosa | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DPDavid Purcey | Industry | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DCDebbie Corral | Santa Barbara | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DFDefense Fuel Supply Point Ozol | Martinez | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| DTDekasha Trucking INC. | Turlock | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DRDelano Rock and Asphalt LLC | Delano | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| D2Depot 2 | Hayward | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DODept. of Treasury, Irs | Chino | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| DSDe Silva Gates Construction | Marysville | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DGDesilva Gates Construction Marysville Hma Plant | Marysville | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DSDe Silva Gates Hammonton Local | Marysville | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DTDeupree Trucking Corporation | San Marcos | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DBDh Blattner and Sons | Desert Center | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DSDiablo Services CORP | Pittsburg | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| DFDimension Formerly Trash Warrior | Hollister | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DHDiscovery Hydrovac | San Jose | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DED/k Environmental | Vernon | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DPD&m Precision | Oxnard | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DBDmz Builders | Oakland | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| DPDoheny Place Hoa | West Hollywood | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
