| 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 |
| PEProton Energy Systems INC | Corvallis | OR | — | ◇ UNVERIFIED |
| PPProton Power, INC. | Rockwood | TN | — | ◇ UNVERIFIED |
| PCPuritan-bennett CORP | Richmond | CA | — | ◇ UNVERIFIED |
| QBQlx - Bazine Station | Bazine | KS | — | ◇ UNVERIFIED |
| RER1b Enterprises, INC. | Fort Bragg | CA | — | ◇ UNVERIFIED |
| RRRapid Recovery | Peoria | AZ | — | ◇ UNVERIFIED |
| RSRaven Sr, INC. (richmond Field Station - Pilot Unit, #158 | Richmond | CA | — | ◇ 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 Production Facility | Wellington | UT | — | ◇ UNVERIFIED |
| RARepentance and Faith LLC | Perris | CA | — | ◇ UNVERIFIED |
| RORms of Georgia, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| SISalk Institute | La Jolla | CA | — | ◇ UNVERIFIED |
| SDSavannah Dearden | Goleta | CA | — | ◇ UNVERIFIED |
| SSScott Speciality Gases | Longmont | CO | — | ◇ UNVERIFIED |
| SSgce | Pasadena | TX | — | ◇ UNVERIFIED |
| SPShield Packaging of Ca Incorporated | Chino | CA | — | ◇ UNVERIFIED |
| SCShute Creek Treating Facility | Lincoln | WY | — | ◇ UNVERIFIED |
| SGSlaughter Gasoline Plant | Sundown | TX | — | ◇ UNVERIFIED |
| SBSocal Biomethane, LLC - Vvwra | Victorville | CA | — | ◇ UNVERIFIED |
| SCSo Cal Edison Colorado River | Blythe | CA | — | ◇ UNVERIFIED |
| SFSolvay Fluorides LLC | Houston | TX | — | ◇ UNVERIFIED |
| SPSouth Park Welding Supply | Marysville | MI | — | ◇ UNVERIFIED |
| SGSpectra Gases INC - Alpha Ind Pk | Alpha | NJ | — | ◇ UNVERIFIED |
| SQSpectrum Quality Standards | Houston | TX | — | ◇ UNVERIFIED |
| SASsealed Air Corporation | Chula Vista | CA | — | ◇ UNVERIFIED |
| SHSsf Helium Plant | Bison | KS | — | ◇ UNVERIFIED |
| SPSteamboat Processing Facility | Converse | WY | — | ◇ UNVERIFIED |
| SHSweeny Hydrogen Production Plant | Sweeny | TX | — | ◇ UNVERIFIED |
| TRTarga Resources | Mont Belvieu | TX | — | ◇ UNVERIFIED |
| TTTemple-inland #3 Tank Battery | Buhler | LA | — | ◇ UNVERIFIED |
| TCTexas City Facility | Galveston | TX | — | ◇ UNVERIFIED |
| TLThe Linde Group | Romeoville | IL | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Berkeley | CA | — | ◇ UNVERIFIED |
| TEToro Energy of California-slo, LLC | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| T2Tr 2600 Cajon Industrial LLC | San Bernardino | CA | — | ◇ UNVERIFIED |
| TITri-gas INC | Jupiter | FL | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP. | East Chicago | IN | — | ◇ UNVERIFIED |
| UCUnion Carbide Industrial Gases - Linde O | — | TX | — | ◇ UNVERIFIED |
| UBUsmc Base Marine Group Ops | Camp Pendleton | CA | — | ◇ UNVERIFIED |
| UGUtility Global | Houston | TX | — | ◇ UNVERIFIED |
| VRValley Reclaim Bremerton | Bremerton | WA | — | ◇ UNVERIFIED |
| VAVictoria Air Sep Plant | Houston | TX | — | ◇ UNVERIFIED |
| VIVoltaix INC. | Branchburg | NJ | — | ◇ UNVERIFIED |
| VLVoltaix LLC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| WLWagabox Lanchester | Caernarvon, Township of | PA | — | ◇ UNVERIFIED |
| WSWalmart Supercenter 263 | Frisco | TX | — | ◇ UNVERIFIED |
| WMWaste Management - Opelika | Opelika | AL | — | ◇ UNVERIFIED |
| WTWelding & Therapy Service INC | Louisville | KY | — | ◇ UNVERIFIED |
| WSWeld-rite Supply | Princeton | IN | — | ◇ UNVERIFIED |
 Western International Gas & Cylinders | Bellville | TX | — | ◇ UNVERIFIED |
| Western International Gas & Cylinders INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| Western International Gas - Tampa | Tampa | FL | — | ◇ UNVERIFIED |
 Wilhelmsen Ships Service INC | Ontario | CA | — | ◇ UNVERIFIED |
| WRWinnebago Rng Plant | Rockford | IL | — | ◇ UNVERIFIED |
| WEWoodside Energy USA INC / Woodside Energy H2ok | Ardmore | OK | — | ◇ UNVERIFIED |
| WGWorland Gas Plant | Worland | WY | — | ◇ UNVERIFIED |
| WSWSM Supplier LLC. | Miami | FL | — | ◇ UNVERIFIED |
| XEXto Energy - Nesson Gas Plant | Tioga | ND | — | ◇ UNVERIFIED |
