| OSOil States Industries Special Products Division | Arlington | TX | — | ◇ UNVERIFIED |
| OFOli Fuel, INC | Alhambra | CA | — | ◇ UNVERIFIED |
| OSOmni Southeastern Chem | Sumter | SC | — | ◇ UNVERIFIED |
| OFOneok Field Services-bushton | Bushton | KS | — | ◇ UNVERIFIED |
| OVOxy Vinyls Deer Park Vcm Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| OCOyster Creek | Freeport | TX | — | ◇ UNVERIFIED |
| OCOyster Creek Unit Viii | Freeport | TX | — | ◇ UNVERIFIED |
| PTPackswell Technologies, LLC | Ripley | MS | — | ◇ UNVERIFIED |
| PTParadis Tank Battery #3 | Paradis | LA | — | ◇ UNVERIFIED |
| PCParker-hannifin Corporation Dba Parker Hannifin Corporation - Seal Group, O-ring | Lebanon | TN | — | ◇ UNVERIFIED |
| PIParsan, INC. Dba Roscoe Fuel Station | Van Nuys | CA | — | ◇ UNVERIFIED |
| PGPd Glycol Beaumont Plant | Beaumont | TX | — | ◇ UNVERIFIED |
| PGPd Glycol Plant | Beaumont | TX | — | ◇ UNVERIFIED |
| PRPelican Renewables, LLC | Stockton | CA | — | ◇ UNVERIFIED |
| PCPenetone CORP | Tenafly | NJ | — | ◇ UNVERIFIED |
| PSPetrochemical Services, INC | Richmond | CA | — | ◇ UNVERIFIED |
| PBPflaumer Brothers | Ewing | NJ | — | ◇ UNVERIFIED |
| P6Phillips 66 Alliance Refinery | Belle Chasse | LA | — | ◇ UNVERIFIED |
| P5Plant 5 | Akron | OH | — | ◇ UNVERIFIED |
| PTPoly Tech | City of Industry | CA | — | ◇ UNVERIFIED |
| PRPonce Rubber Rollers INC | Ponce | PR | — | ◇ UNVERIFIED |
| PAPort Arthur Facility | Port Arthur | TX | — | ◇ UNVERIFIED |
| PAPort Arthur Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PNPort Neches Operations | Port Neches | TX | — | ◇ UNVERIFIED |
| PNPort Neches Plant | Port Neches | TX | — | ◇ UNVERIFIED |
| PIPpg Industries Cr 114 Former Pse&g Coal Gas | Jersey City | NJ | — | ◇ UNVERIFIED |
| PWPratt & Whitney Rocketdyne, INC. | Canoga Park | CA | — | ◇ UNVERIFIED |
| PWPratt & Whitney Rocketdyne/ruby Acq Ent | Canoga Park | CA | — | ◇ UNVERIFIED |
| PIPropel INC | San Pedro | CA | — | ◇ UNVERIFIED |
| PIPropel INC. | Wilmington | CA | — | ◇ UNVERIFIED |
| PIPropel, INC. | Arcadia | CA | — | ◇ UNVERIFIED |
| PTPro Tech Mats Industries, INC. | Thousand Palms | CA | — | ◇ UNVERIFIED |
| PIPurity Isobutylene Plant and Pasadena Terminal | Pasadena | TX | — | ◇ UNVERIFIED |
| QHQ Holding Company | Twinsburg | OH | — | ◇ UNVERIFIED |
| QLQpoly LLC | Granger | IN | — | ◇ UNVERIFIED |
| RBRaven Butene-1, LLC | Baytown | TX | — | ◇ UNVERIFIED |
| RAR.d. Abbott CO. INC. | Garden Grove | CA | — | ◇ UNVERIFIED |
| RPReal Products Manufacturing LTD | Ney | OH | — | ◇ UNVERIFIED |
| RDRenewable Diesel Fuel Processing Plant | Mccarran | NV | — | ◇ UNVERIFIED |
| RKReplacement Kits, LLC | Fate | TX | — | ◇ UNVERIFIED |
| RResynergi | Santa Rosa | CA | — | ◇ UNVERIFIED |
| RVRiver Valley Bio-refinery, Llc, New Martinsville | Natrium | WV | — | ◇ 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 |
| RARoyal Adhesives and Sealants | Kansas City | KS | — | ◇ UNVERIFIED |
| RVRv Vi 777 Mariners LLC | San Mateo | CA | — | ◇ UNVERIFIED |
 Safesource Direct, L.l.c - Nbr Plant | Broussard | LA | — | ◇ UNVERIFIED |
| SSSaint-gobain Sgppl | Portage | WI | — | ◇ UNVERIFIED |
| SISanjel (usa) INC. | Odessa | TX | — | ◇ UNVERIFIED |
| SBSapp Bros Petroleum | Carter Lake | IA | — | ◇ UNVERIFIED |
| SCSasol Chemicals (usa) LLC | Baltimore | MD | — | ◇ UNVERIFIED |
| SRScaffolding Rental & Erection Services, LLC | Wynnewood | OK | — | ◇ UNVERIFIED |
| SFSc Fuel Stop | Los Angeles | CA | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC / High Plains Bioenergy Biodiesel Prod | Guymon | OK | — | ◇ UNVERIFIED |
| SISeals-It, Inc. | Ellington | CT | — | ◇ UNVERIFIED |
| SESeaport Environmental - Refining | Redwood City | CA | — | ◇ UNVERIFIED |
| SGSi Group INC Orangeburg | Orangeburg | SC | — | ◇ UNVERIFIED |
| SCSilmix Ca | Chino | CA | — | ◇ UNVERIFIED |
| SLSitech L L C | Irving | TX | — | ◇ UNVERIFIED |
| SDSme Dublin | East Dublin | GA | — | ◇ UNVERIFIED |
| SISmooth-on INC | Williams Township | PA | — | ◇ UNVERIFIED |
| SFSnr Fuel | Pasadena | CA | — | ◇ UNVERIFIED |
| SBSocrates Biosciences | Camarillo | CA | — | ◇ UNVERIFIED |
| SISoltec, INC. | Bethel | CT | — | ◇ UNVERIFIED |
| SISoluita INC Delaware River Plant | Bridgeport | NJ | — | ◇ UNVERIFIED |
| SASolvents and Petroleum Service, INC. | Syracuse | NY | — | ◇ UNVERIFIED |
| SRSpecialty Resins & Chemical | Dowagiac | MI | — | ◇ UNVERIFIED |
| SSSpecialty Silicone Fabricators | Tustin | CA | — | ◇ UNVERIFIED |
| SFSpeed Fuel LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| SRSperry & Rice Manufacturing CO LLC | Brookville | IN | — | ◇ UNVERIFIED |
| SCSrw Cogeneration, L.p. | Orange | TX | — | ◇ UNVERIFIED |
| SGSt Gobain Performance Plastics | Taunton | MA | — | ◇ 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 |
| 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 |
| TRTahoma Rubber & Plastics INC | Abbeville | SC | — | ◇ UNVERIFIED |
| TRTahoma Rubber & Plastics, INC. | Barberton | OH | — | ◇ UNVERIFIED |
| THTaminco Higher Amines INC | Riverview | MI | — | ◇ UNVERIFIED |
| T7Tampa 76 | Reseda | CA | — | ◇ UNVERIFIED |
| TPTandem Products INC | Blooming Prairie | MN | — | ◇ UNVERIFIED |
| TTTesa Tape, INC. | Sunnyvale | CA | — | ◇ UNVERIFIED |
| TCTexas City Hydrogen Carbon Monoxide Facility | Texas City | TX | — | ◇ UNVERIFIED |
| TOTexas Operations | Longview | TX | — | ◇ UNVERIFIED |
| TLThe Lubrizol Corporation | El Cajon | CA | — | ◇ UNVERIFIED |
 The Plasticoid Co., INC. | Edgewood | MD | — | ◇ UNVERIFIED |
| TTThermotex Trcc | Cartersville | GA | — | ◇ UNVERIFIED |
| TRThree Rivers Biofuels LLC | Burnsville | MS | — | ◇ UNVERIFIED |
| TPTotal Petrochemicals & Refining Usa, INC | Stratford | CT | — | ◇ UNVERIFIED |
| THTrecora Hydrocarbons Silsbee | Silsbee | TX | — | ◇ UNVERIFIED |
