| SOSales Oil CO | Denver | CO | — | ◇ UNVERIFIED |
| SLSan Luis Rey Wastewater Treatment Plant | Oceanside | CA | — | ◇ UNVERIFIED |
| SPSan Pablo Bay Pipeline Company LLC | Tracy | CA | — | ◇ UNVERIFIED |
| SFSanta Fe Springs Refinery | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| SISaybolt INC | Linden | NJ | — | ◇ UNVERIFIED |
| SPScott Petroleum Greenville Terminal | Greenville | MS | — | ◇ UNVERIFIED |
| SOSinclair Oil Tulsa Refining Tulsa Trucking | Tulsa | OK | — | ◇ UNVERIFIED |
| SMSt. Mary's Refinery CO. | Saint Marys | WV | — | ◇ UNVERIFIED |
| SRSunland Refining | Bakersfield | CA | — | ◇ UNVERIFIED |
| SPSunoco Partners Mkt & Term LP Darby Creek Tank Farm | Darby | PA | — | ◇ UNVERIFIED |
| SISuperior Industries International | Pittsburg | KS | — | ◇ UNVERIFIED |
| TITexas International Refining | Galveston | TX | — | ◇ UNVERIFIED |
| TIThe International Group INC | Richmond | CA | — | ◇ UNVERIFIED |
| TFThermo Fluids INC. White City | White City | OR | — | ◇ UNVERIFIED |
| TOTidelands Oil Production Company Etal | Long Beach | CA | — | ◇ UNVERIFIED |
| TRTricor Refining LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| UBUnited Biofuels INC - 435 Greenpoint Ave | Brooklyn | NY | — | ◇ UNVERIFIED |
| URUnocal Retort | Unk | CO | — | ◇ UNVERIFIED |
| VCValero Corner Store 2351 | Sweeny | TX | — | ◇ UNVERIFIED |
| VPValero Partners Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VIVenta INC | Broomfield | CO | — | ◇ UNVERIFIED |
| VRVentura Refining and Transmission, LLC / Thomas Rfnry | Thomas | OK | — | ◇ UNVERIFIED |
| VPVicksburg Petroleum Products LLC | Vicksburg | MS | — | ◇ UNVERIFIED |
| VTVopak Terminal Perth Amboy | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| WRWestern Refining Terminals LLC - Cottage Grove | Cottage Grove | MN | — | ◇ UNVERIFIED |
| WSWestern Slope Refining CO | Fruita | CO | — | ◇ UNVERIFIED |
| WCWhitehead Construction Asphalt Plant | Pascagoula | MS | — | ◇ UNVERIFIED |
| WCWhitehead Construction Company Inc, Whitehead Asphalt Plant | Pascagoula | MS | — | ◇ UNVERIFIED |
| WRWilco Refining LLC | Albany | KY | — | ◇ UNVERIFIED |
| WFWingate Fractionator | Rehoboth | NM | — | ◇ UNVERIFIED |
| WIWolco, INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| 2L2ki LLC | Albuquerque | NM | — | ◐ LIKELY ACTIVE |
| AFAdvance Fuel System LLC | Opa Locka | FL | — | ◐ LIKELY ACTIVE |
| AAAe Acquisitions Group, LLC | Fort Worth | TX | — | ◐ LIKELY ACTIVE |
| AEAero Energy | New Oxford | PA | 100–499 | ◐ LIKELY ACTIVE |
| ARAmerican Refining Group- Bradford | Bradford | PA | 100–499 | ◐ LIKELY ACTIVE |
| APAnchor Point Fuels & Services, LLC | Rexburg | ID | — | ◐ LIKELY ACTIVE |
| APApexx Petro Group LLC | Salt Lake City | UT | — | ◐ LIKELY ACTIVE |
| AGAz Grown Contracting LLC | Gilbert | AZ | — | ◐ LIKELY ACTIVE |
| BRBackcountry Resources LLC | Roberts | ID | — | ◐ LIKELY ACTIVE |
| BLBay Ltd. @ Coffeyville Refinery | Coffeyville | KS | 20–99 | ◐ LIKELY ACTIVE |
| BLBay Ltd @ Valero Three Rivers | Three Rivers | TX | 20–99 | ◐ LIKELY ACTIVE |
| BHBest Holdings LLC | Mountain View | CA | — | ◐ LIKELY ACTIVE |
| BDBlack Diamond Fuel, L.l.c. | Fair Oaks Ranch | TX | — | ◐ LIKELY ACTIVE |
| BIBrz Investment & Consulting LLC | Miami | FL | — | ◐ LIKELY ACTIVE |
| CRCalcasieu Refining Company | Lake Charles | LA | 100–499 | ◐ LIKELY ACTIVE |
| CSCalumet Shreveport Fuels LLC | Indianapolis | IN | — | ◐ LIKELY ACTIVE |
| CECamtraco Enterprises, INC. | Richmond | TX | — | ◐ LIKELY ACTIVE |
| CPChevron Pasadena Refinery | Pasadena | TX | 100–499 | ◐ LIKELY ACTIVE |
| CPChevron Pascagoula Refinery | Pascagula | MS | 500+ | ◐ LIKELY ACTIVE |