| TIThe International Group INC | Richmond | CA | — | ◇ UNVERIFIED |
| TLThe Lubrizol Corporation | El Cajon | CA | — | ◇ UNVERIFIED |
| TFThermo Fluids INC | Sparks | NV | — | ◇ UNVERIFIED |
| TFThermo Fluids INC. White City | White City | OR | — | ◇ UNVERIFIED |
| TSThe San Antonio Refinery | San Antonio | TX | — | ◇ UNVERIFIED |
| TSThe San Antonio Refinery | San Antonio | TX | — | ◇ UNVERIFIED |
| TRThree Rivers Biofuels LLC | Burnsville | MS | — | ◇ UNVERIFIED |
| TLThums Long Beach Company | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/a1 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/a4/a5 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/carrack | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/j1 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/j3 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/j4 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Company | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Company Etal | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Company Etal | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Company, Etal | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/north Area | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/parcel a | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/pier a West | Wilmington | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/pier C | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/pier G Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/pier J Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/pier S East | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/reef Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/standard Lea | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/west Dow | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/w Wells Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/yard Prod Ya | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Co/z1 Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTidelands Oil Production/pier E Site | Long Beach | CA | — | ◇ UNVERIFIED |
| TOTmb Oil CO INC #1 | Anaheim | CA | — | ◇ UNVERIFIED |
| TOTmb Oil CO INC #2 | Anaheim | CA | — | ◇ UNVERIFIED |
| TRTorrance Refining Company LLC | Torrance | CA | — | ◇ UNVERIFIED |
| TRTosco Refining Company | Wilmington | CA | — | ◇ UNVERIFIED |
| TRTosco Refining Company | Carson | CA | — | ◇ UNVERIFIED |
| TPTotal Petrochemicals & Refining Usa, INC | Stratford | CT | — | ◇ UNVERIFIED |
| TSTotal Safety | Port Arthur | TX | — | ◇ UNVERIFIED |
| TPTpi Petroleum Incorporated | Alma | MI | — | ◇ UNVERIFIED |
| THTrecora Hydrocarbons Silsbee | Silsbee | TX | — | ◇ UNVERIFIED |
| TRTricor Refining LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| TETristream Energy, LLC | Eustace | TX | — | ◇ UNVERIFIED |
| TSTsrc Specialty Materials R & D Lab | Katy | TX | — | ◇ UNVERIFIED |
| TITurner Industries Group, L.l.c. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| USUcc Seadrift Operations | Long Mott | TX | — | ◇ UNVERIFIED |
| UAUintah Advantage, Llc- Petroleum Processing Plant | Uintah County | UT | — | ◇ UNVERIFIED |
| UIUltramar INC | Wilmington | CA | — | ◇ UNVERIFIED |
| UCUnion Carbide | Penuelas | PR | — | ◇ UNVERIFIED |
| UOUnion Oil CO of Cal | Los Angeles | CA | — | ◇ UNVERIFIED |
| UMUnique Machine Main Plant | Anchorage | AK | — | ◇ UNVERIFIED |
| URUnited R.t.m., INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| USUnites States Coastguard Ca | San Pedro | CA | — | ◇ UNVERIFIED |
| UUnocal | Saugus | CA | — | ◇ UNVERIFIED |
| URUnocal Retort | Unk | CO | — | ◇ UNVERIFIED |
| UPU Payless | Long Beach | CA | — | ◇ UNVERIFIED |
| UOUS Oil and Refining CO Marine Terminal | Tacoma | WA | — | ◇ UNVERIFIED |
| UPUS Postal Service | Portland | OR | — | ◇ UNVERIFIED |
| VAValero Arkansas City Terminal | Arkansas City | KS | — | ◇ UNVERIFIED |
| VBValero Benicia Asphalt Plant | Benicia | CA | — | ◇ UNVERIFIED |
| VCValero Corner Store 2351 | Sweeny | TX | — | ◇ UNVERIFIED |
| VMValero Marketing and Supply Company | Meraux | LA | — | ◇ UNVERIFIED |
| VOValero Olympic Tank Farm | Wilmington | CA | — | ◇ UNVERIFIED |
| VPValero Partners Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refinery Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refining Company | Benicia | CA | — | ◇ UNVERIFIED |
| VTValero Texas City Refinery Fire | Texas City | TX | — | ◇ UNVERIFIED |
| VCVelsicol Chemical Corporation | Chattanooga | TN | — | ◇ UNVERIFIED |
| VIVenta INC | Broomfield | CO | — | ◇ UNVERIFIED |
| VRVentura Refining and Transmission, LLC / Thomas Rfnry | Thomas | OK | — | ◇ UNVERIFIED |
| VWVeolia Water North America Operating Services, LLC | Corpus Christi | TX | — | ◇ UNVERIFIED |
| VOVertex Oil Swap (vrtxsw) - Marrero Terminal | Marrero | LA | — | ◇ UNVERIFIED |
| VPVicksburg Petroleum Products LLC | Vicksburg | MS | — | ◇ UNVERIFIED |
| VLVilimian, LLC | Yatesville | PA | — | ◇ UNVERIFIED |
| VEVillage Electric Plant | Merrillan | WI | — | ◇ UNVERIFIED |
| VPVisual Pak Dba American Blending & Filling | Waukegan | IL | — | ◇ UNVERIFIED |
| VSVons-a Safeway Co, Vons Fuel Ctr #2832 | La Verne | CA | — | ◇ UNVERIFIED |
| VTVopak Terminal Perth Amboy | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| VAVulcan Asphalt Company | Cordova | AL | — | ◇ UNVERIFIED |
| WLW2fuel LLC | Keokuk | IA | — | ◇ UNVERIFIED |
| WTWa317935129 - Tesoro Refining & Marketing Company LLC | Anacortes | WA | — | ◇ UNVERIFIED |
| WBWa317935426 - B P West Coast Products LLC | Blaine | WA | — | ◇ UNVERIFIED |
| WTWa317936423 - Tesoro Refining & Marketing Company LLC | Anacortes | WA | — | ◇ UNVERIFIED |
| WSWa317938698 - S&s Petroleum INC | Yakima | WA | — | ◇ UNVERIFIED |
| WBWa317950185 - Bp West Coast Products LLC | Bellevue | WA | — | ◇ UNVERIFIED |
| W2Waste 2 Energy Env. | Casa Grande | AZ | — | ◇ UNVERIFIED |
| WHWe Hereford, LLC | Hereford | TX | — | ◇ UNVERIFIED |
| WRWestern Refinery | Jamestown | NM | — | ◇ UNVERIFIED |
| WRWestern Refining - Gallup Refinery | Gallup | NM | — | ◇ UNVERIFIED |
| WRWestern Refining Terminals LLC - Cottage Grove | Cottage Grove | MN | — | ◇ UNVERIFIED |
| WSWestern Slope Refining CO | Fruita | CO | — | ◇ UNVERIFIED |
| WTWesthollow Technology Center | Houston | TX | — | ◇ UNVERIFIED |
| WPWestlake Petrochemicals LP - Ethylene Manufacturing Complex (petro I/petro Ii) | Sulphur | LA | — | ◇ UNVERIFIED |
| WVWestlake Vinyls INC | Calvert City | KY | — | ◇ UNVERIFIED |
| WGW G Tomko INC | Finleyville | PA | — | ◇ UNVERIFIED |
| WCWhitehead Construction Asphalt Plant | Pascagoula | MS | — | ◇ UNVERIFIED |
| WCWhitehead Construction Company Inc, Whitehead Asphalt Plant | Pascagoula | MS | — | ◇ UNVERIFIED |
| WRWilco Refining LLC | Albany | KY | — | ◇ UNVERIFIED |
| WOWilliams Olefins, LLC | Geismar | LA | — | ◇ UNVERIFIED |
| WFWingate Fractionator | Rehoboth | NM | — | ◇ UNVERIFIED |