| RPReliant Pacific Dry Ice | Visalia | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RJR.f. Johnson Engineering | Valencia | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RPRgm Products | Fresno | CA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| RURialto Unified School District | Rialto | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RLRichard Lee Tabor - Rl Tabor Transportation | Bakersfield | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| RMRichard Magana | Long Beach | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RORidgeline Oil & Asphalt CO | Bakersfield | CA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| RERiver's Edge | Sacramento | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RJR J. Noble Company | Orange | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RERm Executive Transportation | San Jose | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RRRobertson's Ready Mix | Irwindale | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RORocket Oil INC #4 | Long Beach | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| RPRokstad Power | Chino | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RCRoman Catholic Diocese San Diego | San Diego | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| RBRon Brock | Kerman | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RPRoofing Products, INC. | Stockton | CA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| RERos Electrical | Pico Rivera | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RPRosenblatt Properties | Los Angeles | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RERoyal Electric | Long Beach | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RFRussell Fischer | Huntington Beach | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RWRyan Willey | Fresno | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RVRyda Ventures | Los Angeles | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| RRyerson | Livermore | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SCSafe Cal Transport INC | Vernon | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SFSafe Fix | Maywood | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SOSafety-kleen of California INC | Newark | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SRSafety Rails of California | Romoland | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SLSamantha Lau | Fremont | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SCSan Carlos Elms | San Carlos | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SHSand Hill Los Gatos Whole Foods | Los Gatos | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SFSandoval Fence Lathrop | Lathrop | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SJSan Joaquin Refining CO. | Bakersfield | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SJSan Joaquin Refining CO. INC. | North Hollywood | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| SLSan Luis Tank Piping Construct | Sun Valley | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| SHSansome Holdings, LP | San Francisco | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SBSanta Barbara Trust for Historic Preservation | Santa Barbara | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCSanta Clara County Central Fire Dept | Los Gatos | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SCSanta Clara County Central Fire Protection District | Los Altos | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SCSanta Clara County Central Fire Protection District | Campbell | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SCSanta Clara County Fire Dept | Cupertino | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SMSanta Maria Asphalt Refinery | Santa Maria | CA | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| SVSan Vicente Mobile Home Park | Santa Barbara | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| SBSavings Bank of Mendocino County | Ukiah | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SFSc Fuels | Paramount | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SISchuller International, INC. | Willows | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SLScott L. Borba Revocable Trust | Bay Point | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SScr | Oxnard | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SISealco INC | Escondido | CA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| SLSealmaster Los Angeles | San Diego | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SMSeal Masters | Bakersfield | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
