| FQFormer Quaker State Corporation, Congo Refinery | Newell | WV | — | ◇ UNVERIFIED |
| FCForsythe Cosmetic Group LTD | Freeport | NY | — | ◇ UNVERIFIED |
| FIFoseco INC Mount Braddock Facility | Mount Braddock | PA | — | ◇ UNVERIFIED |
| FRFour R Marketing-norphlet | Norphlet | AR | — | ◇ UNVERIFIED |
| FSFour Star Chem INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| FPFrac-chem - Pleasanton | Pleasanton | TX | — | ◇ UNVERIFIED |
| FTFreedom Textile Chemical Corporation | Conshohocken | PA | — | ◇ UNVERIFIED |
| FIFritz Ind INC | Greenville | TX | — | ◇ UNVERIFIED |
| FIFsti, INC | Austin | TX | — | ◇ UNVERIFIED |
| FIFts International Services, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| FLFuchs Lubricants CO Lubrodal Div | Emlenton | PA | — | ◇ UNVERIFIED |
| FAFuel Alternatives LLC | Chebanse | IL | — | ◇ UNVERIFIED |
| FSFuel Source LLC | Belleville | MI | — | ◇ UNVERIFIED |
| FIFusion INC Plant Two | Willoughby | OH | — | ◇ UNVERIFIED |
| GCGabriel Chemicals LLC - Csa Plant | Geismar | LA | — | ◇ UNVERIFIED |
 Garratt Callahan | Dallas | TX | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC | Zellwood | FL | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| GBGe Betz INC | Langhorne | PA | — | ◇ UNVERIFIED |
| GBGe Betz INC Langhorne Plt | Langhorne | PA | — | ◇ UNVERIFIED |
| GEGe Engine Services - Winfield | Winfield | KS | — | ◇ UNVERIFIED |
 General Chemical Bay Point Works | Pittsburg | CA | — | ◇ UNVERIFIED |
| GPGenesee Polymers Corporation | Burton | MI | — | ◇ UNVERIFIED |
| GIGenieco INC | Chicago | IL | — | ◇ UNVERIFIED |
| GWGeorge Washington Birthplace National Monument | Colonial Beach | VA | — | ◇ UNVERIFIED |
| GEGfl Environmental Services USA LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| GIGiw INC Thomson Division | Thomson | GA | — | ◇ UNVERIFIED |
| GPGlobal Pyrotechnic Solutions | Dittmer | MO | — | ◇ UNVERIFIED |
| GWGlobal Widget LLC | Tampa | FL | — | ◇ UNVERIFIED |
| GEGlobex Extraction Services | Loveland | CO | — | ◇ UNVERIFIED |
| GGGolden Gate Petroleum | San Jose | CA | — | ◇ UNVERIFIED |
| GLGoldenwest Lubricants INC | Pomona | CA | — | ◇ UNVERIFIED |
| GSGoldsmith & Sons Display INC | Long Island City | NY | — | ◇ UNVERIFIED |
| GTGordon Term Svc | Mc Kees Rocks | PA | — | ◇ UNVERIFIED |
| GLGreat Lakes Biochemical CO | Milwaukee | WI | — | ◇ UNVERIFIED |
| GEGunite Emi Plant | Erie | PA | — | ◇ UNVERIFIED |
| GCGusmar CORP | Lakewood | NJ | — | ◇ UNVERIFIED |
| HIHa International LLC | Toledo | OH | — | ◇ UNVERIFIED |
| HIHa International LLC | Aurora | IL | — | ◇ UNVERIFIED |
| HIHa Intl. L.l.c. | Oregon | IL | — | ◇ UNVERIFIED |
| HIHalio, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| HBHalliburton Berwick Baroid | Berwick | LA | — | ◇ UNVERIFIED |
| HBHalliburton Bossier City Field Camp | Bossier City | LA | — | ◇ UNVERIFIED |
| HCHalliburton Casper Field Camp | Evansville | WY | — | ◇ UNVERIFIED |
| HCHalliburton Casper Field Camp | Evansville | WY | — | ◇ UNVERIFIED |
| HDHalliburton Duncan Field Camp | Duncan | OK | — | ◇ UNVERIFIED |
| HEHalliburton Energy/magnet Cove | Magnet Cove | AR | — | ◇ UNVERIFIED |
| HEHalliburton Energy Service, INC - Williston Facility | Williston | ND | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services INC - Bossier City Field Camp | Bossier City | LA | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC. - Halwest Facili | Williston | ND | — | ◇ UNVERIFIED |
