| PIPraxair INC Plant 873 | Suffield | CT | — | ◇ UNVERIFIED |
| PIPraxair, INC - Praxair Geismar Ssu Plant | Geismar | LA | — | ◇ UNVERIFIED |
| PIPraxair INC - Sulphur Hydrogen Mfg Facility | Sulphur | LA | — | ◇ UNVERIFIED |
| PIPraxair INC - Syngas Separation Unit | Geismar | LA | — | ◇ UNVERIFIED |
| PPPraxair Port Arthur Hydrogen Facility | Port Arthur | TX | — | ◇ UNVERIFIED |
| PSPraxair Springfield | Indian Orchard | MA | — | ◇ UNVERIFIED |
| PSPraxair Surface Technologies | Woodinville | WA | — | ◇ UNVERIFIED |
| PTPraxair Texas City | Texas City | TX | — | ◇ UNVERIFIED |
| PWPraxair - Worldwide Headquarters | Danbury | CT | — | ◇ UNVERIFIED |
| POPremier Oxygen LLC | Grants Pass | OR | — | ◇ UNVERIFIED |
| PIPropel INC | San Pedro | CA | — | ◇ UNVERIFIED |
| PIPropel INC. | Wilmington | CA | — | ◇ UNVERIFIED |
| PIPropel, INC. | Arcadia | CA | — | ◇ UNVERIFIED |
| PEProton Energy Systems INC | Corvallis | OR | — | ◇ UNVERIFIED |
| PPProton Power, INC. | Rockwood | TN | — | ◇ UNVERIFIED |
| PCPuritan-bennett CORP | Richmond | CA | — | ◇ UNVERIFIED |
| PIPurity Isobutylene Plant and Pasadena Terminal | Pasadena | TX | — | ◇ UNVERIFIED |
| QBQlx - Bazine Station | Bazine | KS | — | ◇ UNVERIFIED |
| RER1b Enterprises, INC. | Fort Bragg | CA | — | ◇ UNVERIFIED |
| RRRapid Recovery | Peoria | AZ | — | ◇ UNVERIFIED |
| RBRaven Butene-1, LLC | Baytown | TX | — | ◇ UNVERIFIED |
| RSRaven Sr, INC. (richmond Field Station - Pilot Unit, #158 | Richmond | CA | — | ◇ UNVERIFIED |
| RPReal Products Manufacturing LTD | Ney | OH | — | ◇ UNVERIFIED |
| RIRecarbon INC - Fremont | Fremont | CA | — | ◇ UNVERIFIED |
| RBRed Bird Supply INC | Orange | TX | — | ◇ UNVERIFIED |
| RBRed Bluff No3 Compressor Station | Roswell | NM | — | ◇ UNVERIFIED |
| RPReliant Processing Maricopa Plant | Maricopa | AZ | — | ◇ UNVERIFIED |
| RDRenewable Diesel Fuel Processing Plant | Mccarran | NV | — | ◇ UNVERIFIED |
| RDRenewable Diesel Production Facility | Wellington | UT | — | ◇ UNVERIFIED |
| RARepentance and Faith LLC | Perris | CA | — | ◇ UNVERIFIED |
| RResynergi | Santa Rosa | CA | — | ◇ UNVERIFIED |
| RVRiver Valley Bio-refinery, Llc, New Martinsville | Natrium | WV | — | ◇ UNVERIFIED |
| RORms of Georgia, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals Llc, Lone Star Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| RERohm-haas Electronics Material, LLC | North Andover | MA | — | ◇ UNVERIFIED |
| RERomic Environmental Technologi | East Palo Alto | CA | — | ◇ UNVERIFIED |
| RVRv Vi 777 Mariners LLC | San Mateo | CA | — | ◇ UNVERIFIED |
| SISalk Institute | La Jolla | CA | — | ◇ UNVERIFIED |
| SISanjel (usa) INC. | Odessa | TX | — | ◇ UNVERIFIED |
| SBSapp Bros Petroleum | Carter Lake | IA | — | ◇ UNVERIFIED |
| SCSasol Chemicals (usa) LLC | Baltimore | MD | — | ◇ UNVERIFIED |
| SDSavannah Dearden | Goleta | CA | — | ◇ UNVERIFIED |
| SRScaffolding Rental & Erection Services, LLC | Wynnewood | OK | — | ◇ UNVERIFIED |
| SFSc Fuel Stop | Los Angeles | CA | — | ◇ UNVERIFIED |
| SSScott Speciality Gases | Longmont | CO | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC / High Plains Bioenergy Biodiesel Prod | Guymon | OK | — | ◇ UNVERIFIED |
| SESeaport Environmental - Refining | Redwood City | CA | — | ◇ UNVERIFIED |
| SSgce | Pasadena | TX | — | ◇ UNVERIFIED |
| SPShield Packaging of Ca Incorporated | Chino | CA | — | ◇ UNVERIFIED |
| SCShute Creek Treating Facility | Lincoln | WY | — | ◇ UNVERIFIED |
| SGSi Group INC Orangeburg | Orangeburg | SC | — | ◇ UNVERIFIED |
| SGSlaughter Gasoline Plant | Sundown | TX | — | ◇ UNVERIFIED |
| SDSme Dublin | East Dublin | GA | — | ◇ UNVERIFIED |
| SFSnr Fuel | Pasadena | CA | — | ◇ UNVERIFIED |
| SBSocal Biomethane, LLC - Vvwra | Victorville | CA | — | ◇ UNVERIFIED |
| SCSo Cal Edison Colorado River | Blythe | CA | — | ◇ UNVERIFIED |
| SBSocrates Biosciences | Camarillo | CA | — | ◇ UNVERIFIED |
| SISoluita INC Delaware River Plant | Bridgeport | NJ | — | ◇ UNVERIFIED |
| SFSolvay Fluorides LLC | Houston | TX | — | ◇ UNVERIFIED |
| SASolvents and Petroleum Service, INC. | Syracuse | NY | — | ◇ UNVERIFIED |
| SPSouth Park Welding Supply | Marysville | MI | — | ◇ UNVERIFIED |
| SGSpectra Gases INC - Alpha Ind Pk | Alpha | NJ | — | ◇ UNVERIFIED |
| SQSpectrum Quality Standards | Houston | TX | — | ◇ UNVERIFIED |
| SFSpeed Fuel LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| SCSrw Cogeneration, L.p. | Orange | TX | — | ◇ UNVERIFIED |
| SASsealed Air Corporation | Chula Vista | CA | — | ◇ UNVERIFIED |
| SHSsf Helium Plant | Bison | KS | — | ◇ UNVERIFIED |
| SPSteamboat Processing Facility | Converse | WY | — | ◇ UNVERIFIED |
| SFStoneridge Fuels CO LP | Moreno Valley | CA | — | ◇ UNVERIFIED |
| SCSulzer Chemtech USA | Donaldsonville | LA | — | ◇ UNVERIFIED |
| SCSulzer Chemtech USA | Port Arthur | TX | — | ◇ UNVERIFIED |
| SPSumika Polymer Compounds America INC. | Griffin | GA | — | ◇ UNVERIFIED |
| SSSummit Supply | Seattle | WA | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Wurtland | KY | — | ◇ UNVERIFIED |
| SCSun City Fuels CO | Menifee | CA | — | ◇ UNVERIFIED |
| SRSunoco R&m Bayport Polypropylene | Pasadena | TX | — | ◇ UNVERIFIED |
| SHSweeny Hydrogen Production Plant | Sweeny | TX | — | ◇ UNVERIFIED |
| SOSweeny Old Ocean Facilities | Old Ocean | TX | — | ◇ UNVERIFIED |
| SFSweet Fuels - Baseline LLC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| SFSwift Fuels 3937 | Lafayette | IN | — | ◇ UNVERIFIED |
| SBSynergy Biofuels LLC -2 | Pennington Gap | VA | — | ◇ UNVERIFIED |
| SRSynergy Research Group | Northridge | CA | — | ◇ UNVERIFIED |
| THTaminco Higher Amines INC | Riverview | MI | — | ◇ UNVERIFIED |
| T7Tampa 76 | Reseda | CA | — | ◇ UNVERIFIED |
| TRTarga Resources | Mont Belvieu | TX | — | ◇ UNVERIFIED |
| TTTemple-inland #3 Tank Battery | Buhler | LA | — | ◇ UNVERIFIED |
| TTTesa Tape, INC. | Sunnyvale | CA | — | ◇ UNVERIFIED |
| TCTexas City Facility | Galveston | TX | — | ◇ UNVERIFIED |
| TCTexas City Hydrogen Carbon Monoxide Facility | Texas City | TX | — | ◇ UNVERIFIED |
| TOTexas Operations | Longview | TX | — | ◇ UNVERIFIED |
| TLThe Linde Group | Romeoville | IL | — | ◇ UNVERIFIED |
| TLThe Lubrizol Corporation | El Cajon | CA | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Berkeley | CA | — | ◇ UNVERIFIED |
| TRThree Rivers Biofuels LLC | Burnsville | MS | — | ◇ UNVERIFIED |
| TEToro Energy of California-slo, LLC | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| TPTotal Petrochemicals & Refining Usa, INC | Stratford | CT | — | ◇ UNVERIFIED |
| T2Tr 2600 Cajon Industrial LLC | San Bernardino | CA | — | ◇ UNVERIFIED |
| THTrecora Hydrocarbons Silsbee | Silsbee | TX | — | ◇ UNVERIFIED |
| TITri-gas INC | Jupiter | FL | — | ◇ UNVERIFIED |
| TETristream Energy, LLC | Eustace | TX | — | ◇ UNVERIFIED |
