| COCity Oil-chevron | Longmont | CO | — | ◇ UNVERIFIED |
| CClariant:martin | Martin | SC | — | ◇ UNVERIFIED |
| CLClear Lake | Pasadena | TX | — | ◇ UNVERIFIED |
| CICleveland Intergrity Services, INC. | Nederland | TX | — | ◇ UNVERIFIED |
| CRCoastal Refining CORP | Savannah | GA | — | ◇ UNVERIFIED |
| CFColonial Foundation Terminal Asphalt Refinery | Savannah | GA | — | ◇ UNVERIFIED |
| CPColorado Petroleum, INC | Denver | CO | — | ◇ UNVERIFIED |
| CCComplete Corrosion Solutions Inc. | La Porte | TX | — | ◇ UNVERIFIED |
| CPConoco Phillips | Carson | CA | — | ◇ UNVERIFIED |
| CPConoco Phillips | Karnes City | TX | — | ◇ UNVERIFIED |
| CConocophillips | Borger | TX | — | ◇ UNVERIFIED |
| CCConocophillips Co,la Terminal East | Los Angeles | CA | — | ◇ UNVERIFIED |
| CPConoco Phillips Company | Deadhorse | AK | — | ◇ UNVERIFIED |
| CCConocophillips Company | Wilmington | CA | — | ◇ UNVERIFIED |
| CPConoco Phillips - Phoenix Terminal | Phoenix | AZ | — | ◇ UNVERIFIED |
| CRContinental Refining Company LLC | Walnut Grove | KY | — | ◇ UNVERIFIED |
| CRContinental Refining Company LLC | Hebron | KY | — | ◇ UNVERIFIED |
| CCCorpus Christi Facility | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CCCORPUS CHRISTI REfiNERY | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CCCorpus Christi Terminal | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CFCorteva Freeport Operations | Freeport | TX | — | ◇ UNVERIFIED |
| CMCosta Mesa Fuel INC. | Costa Mesa | CA | — | ◇ UNVERIFIED |
| CMCosta Mesa-oil CO | Costa Mesa | CA | — | ◇ UNVERIFIED |
| CFCountry Fresh Clnr/montgomery Twp | Montgomeryville | PA | — | ◇ UNVERIFIED |
| CPCox Petroleum | Longmont | CO | — | ◇ UNVERIFIED |
| CBCreston Biodiesel Refinery | Creston | WA | — | ◇ UNVERIFIED |
| CPCrosstex Processing Services LLC - Mermentau Loading Facility | Mermentau | LA | — | ◇ UNVERIFIED |
| COCst Organic Recycling | Redlands | CA | — | ◇ UNVERIFIED |
| CTC T Propane 2 | Van Nuys | CA | — | ◇ UNVERIFIED |
| CFCts Fabrication | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CWCushman & Wakefield | Richmond | CA | — | ◇ UNVERIFIED |
| DADaggett Aviation INC | Daggett | CA | — | ◇ UNVERIFIED |
| DADak Americas LLC - Cape Fear Site | Leland | NC | — | ◇ UNVERIFIED |
| DRDaniel R. Hensley | Riverside | CA | — | ◇ UNVERIFIED |
| DRDavis Refinery | Belfield | ND | — | ◇ UNVERIFIED |
| DMDcp Midstream LP | Okarche | OK | — | ◇ UNVERIFIED |
| DIDeepcure INC. | San Diego | CA | — | ◇ UNVERIFIED |
| DPDeer Park Chemicals | Deer Park | TX | — | ◇ UNVERIFIED |
| DPDeer Park Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| DODeery Oil CO Dba the Gilsabind Company | Mack | CO | — | ◇ UNVERIFIED |
| DTDelta Trading Ico Crimson Resource Mgmt | Bakersfield | CA | — | ◇ UNVERIFIED |
| DMDeltech Monomers Opco LLC - Baton Rouge Facility | Baton Rouge | LA | — | ◇ UNVERIFIED |
| DSDiablo Services CORP | Pittsburg | CA | — | ◇ UNVERIFIED |
| DSDiamond Shamrock Refining & Marketing | Mont Belvieu | TX | — | ◇ UNVERIFIED |
| DCDodge Company the | Cambridge | MA | — | ◇ UNVERIFIED |
| DPDome Petrochemical Chambers Plant | Baytown | TX | — | ◇ UNVERIFIED |
| DSDomestic Synthetic Fuels I, Llc, Domestic Synth Fuels | Summit Point | WV | — | ◇ UNVERIFIED |
| DYDominion Yorktown Phase I and Phase Ii | Grafton | VA | — | ◇ UNVERIFIED |
| DDowbuilt | Malibu | CA | — | ◇ UNVERIFIED |
| DCDow Chemical | Freeport | TX | — | ◇ UNVERIFIED |
| DCDow Chemical | Pasadena | TX | — | ◇ UNVERIFIED |
| DCDow Chemical CO. | Plaquemine | LA | — | ◇ UNVERIFIED |
| DPDuggan Petroleum | Littleton | CO | — | ◇ UNVERIFIED |
| DCDussek Campbell INC | Skokie | IL | — | ◇ UNVERIFIED |
| ESEagle Springs Refinery | Ely | NV | — | ◇ UNVERIFIED |
 Eastman Chemical CO -beaumont Texas Operations | Nederland | TX | — | ◇ UNVERIFIED |
| Eastman Chemical Resins Incorporated | Courtland | VA | — | ◇ UNVERIFIED |
| ECEastoflex C8 Eastotac C9 | Longview | TX | — | ◇ UNVERIFIED |
| EOEcocentric Oils Incorporated | Waterloo | IN | — | ◇ UNVERIFIED |
| ETEco-energy Transportation, LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| EREcolube Recovery | Portland | OR | — | ◇ UNVERIFIED |
| ELEcosce LLC | Oakland | CA | — | ◇ UNVERIFIED |
| EOEdgington Oil CO | Long Beach | CA | — | ◇ UNVERIFIED |
| EDEi Dorado, City Of-ouachita River Joint Pipeline | El Dorado | AR | — | ◇ UNVERIFIED |
| EFEkd Fuel CORP | Los Angeles | CA | — | ◇ UNVERIFIED |
| EPElectrical Power Services, INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| ESElementis Specialties, INC. | Charleston | WV | — | ◇ UNVERIFIED |
| EPElk Petroleum - Mcelmo Unit | Montezuma Creek | UT | — | ◇ UNVERIFIED |
| ETElmendorf Terminal | Elmendorf | TX | — | ◇ UNVERIFIED |
| EPEl Paso Refinery | El Paso | TX | — | ◇ UNVERIFIED |
| EOEltek of Indiana, Inc. | Batesville | IN | — | ◇ UNVERIFIED |
| EBEmerald Biofuels, Llc, Institute | Institute | WV | — | ◇ UNVERIFIED |
| EOEncino Oil Corporation #135272 | Encino | CA | — | ◇ UNVERIFIED |
| ECEnergy Cooperative Incorporated | East Chicago | IN | — | ◇ UNVERIFIED |
| ELEnogex LLC. | Rush Springs | OK | — | ◇ UNVERIFIED |
| ECEnpramex Company LLC | Beverly Hills | CA | — | ◇ UNVERIFIED |
| EMEnterprise Mont Belvieu West Storage Facility | Mont Belvieu | TX | — | ◇ UNVERIFIED |
| EMEnterprise Morgan's Point Complex | La Porte | TX | — | ◇ UNVERIFIED |
| EPEnterprise Products Hatcherville Laboratory | Baytown | TX | — | ◇ UNVERIFIED |
| EPEnterprise Products - Hatcherville Road Complex | Baytown | TX | — | ◇ UNVERIFIED |
| EPEnterprise Products Operating LLC | Pasadena | TX | — | ◇ UNVERIFIED |
| EEEntire Energy LLC | Mount Olive | MS | — | ◇ UNVERIFIED |
| EEEquilon Enterprises LLC Phoenix Sales Terminal | Phoenix | AZ | — | ◇ UNVERIFIED |
| ECEquistar Chemicals | Newark | NJ | — | ◇ UNVERIFIED |
| ECEquistar Chemicals at Katoen Natie | La Porte | TX | — | ◇ UNVERIFIED |
| ECEquistar Chemicals LP - Channelview Facility | Channelview | TX | — | ◇ UNVERIFIED |
| ECEquistar Chocolate Bayou Polymers Plant | Alvin | TX | — | ◇ UNVERIFIED |
| EMEquistar - Marine Loading | Corpus Christi | TX | — | ◇ UNVERIFIED |
| EEErickson Environmental | Out of State | CO | — | ◇ UNVERIFIED |
| ETEss Test Site | South Charleston | WV | — | ◇ UNVERIFIED |
| EPEvonik Pasadena | Pasadena | TX | — | ◇ UNVERIFIED |
| EMExcel Modular Scaffold & Leasing Company | Port Arthur | TX | — | ◇ UNVERIFIED |
| EMExxon Mobil | Torrance | CA | — | ◇ UNVERIFIED |
| EAExxonmobil Anchorage Tank Farm | Port Allen | LA | — | ◇ UNVERIFIED |
| ECExxonmobil Chemical CO - Synthetics Division | Edison | NJ | — | ◇ UNVERIFIED |
| ECExxonmobil CO Paulsboro Technical Center | Paulsboro | NJ | — | ◇ UNVERIFIED |
| EMExxon Mobil Oil Corporation | Beaumont | TX | — | ◇ UNVERIFIED |
| EMExxon Mobil Pipeline Company | Vernon | CA | — | ◇ UNVERIFIED |
| EMExxon Mobil Refinery | Torrance | CA | — | ◇ UNVERIFIED |
| ERExxonmobil Refining and Supply Company | Torrance | CA | — | ◇ UNVERIFIED |
