| OSOregon Steel Mills LLC | Portland | OR | — | ● ACTIVE |
Reg Geismar, LLC | Geismar | LA | 100–499 | ● ACTIVE |
The Trenton Corporation | Ann Arbor | MI | 100–499 | ● ACTIVE |
| GPGage Products Company | Ferndale | MI | 100–499 | ● ACTIVE |
| JCJacobi Carbons, INC. | Columbus | OH | 20–99 | ● ACTIVE |
Reg Synthetic Fuels, LLC | Ames | IA | — | ● ACTIVE |
Trabuco Precision LLC | Yorba Linda | CA | — | ● ACTIVE |
Americarbon Forge, LLC | Morgantown | WV | — | ● ACTIVE |
Ampd Labs, INC. | Houston | TX | — | ● ACTIVE |
Carbon Fuels, L.l.c. | Centennial | CO | — | ● ACTIVE |
Exacta Energy LLC | Coppell | TX | — | ● ACTIVE |
Magna International Trading, LLC | Little Elm | TX | — | ● ACTIVE |
| OBOmnis Building Technologies, LLC | Morgantown | WV | — | ● ACTIVE |
Seachange Fuels, LLC | Brunswick | ME | — | ● ACTIVE |
Skoglund Oil Co., INC. | New Richmond | WI | — | ● ACTIVE |
Tgp Holdings, LLC | Akron | OH | — | ● ACTIVE |
Vitol Aviation CO | Houston | TX | — | ● ACTIVE |
Vp Racing Fuels, INC. | San Antonio | TX | — | ● ACTIVE |
| BPBrightmark Plastics Ashley Opco LLC | Ashley | IN | 100–499 | ◐ LIKELY ACTIVE |
| CKCalumet Karns City Refining | Karns City | PA | 100–499 | ◐ LIKELY ACTIVE |
| ICInternational Crankshaft INC. | Georgetown | KY | 100–499 | ◐ LIKELY ACTIVE |
| NCNexus Circular LLC | Atlanta | GA | 20–99 | ◐ LIKELY ACTIVE |
| NANorth American Stainless | Ghent | KY | 500+ | ◐ LIKELY ACTIVE |
| OEOrion Engineered Carbons | Belpre | OH | 20–99 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Chalmette Calcining Plant | Chalmette | LA | 1–19 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Gramercy Coke Plant | Gramercy | LA | 20–99 | ◐ LIKELY ACTIVE |
| RCRain Cii Carbon LLC - Norco Coke Plant | Norco | LA | 20–99 | ◐ LIKELY ACTIVE |
| SESuncoke Energy Middletown Operations | Middletown | OH | 20–99 | ◐ LIKELY ACTIVE |
| TWTrecora Wax LLC | Pasadena | TX | 100–499 | ◐ LIKELY ACTIVE |
| CDCalumet Dickinson Refining | Dickinson | TX | 20–99 | ◐ LIKELY ACTIVE |
| GPGreen Plains Fairmont LLC | Fairmont | MN | 1–19 | ◐ LIKELY ACTIVE |
| OLOnesubsea LLC | Mobile | AL | 100–499 | ◐ LIKELY ACTIVE |
| OSOptimus Steel LLC | Vidor | TX | 100–499 | ◐ LIKELY ACTIVE |
| OCOxbow Calcining LLC | Kremlin | OK | 20–99 | ◐ LIKELY ACTIVE |
| SCSeadrift Coke | Port Lavaca | TX | 100–499 | ◐ LIKELY ACTIVE |
Southeastern Industrial Fabricators LLC Dba Dixie Southern | Duette | FL | 20–99 | ◐ LIKELY ACTIVE |
| ACAbc Coke | Tarrant | AL | — | ◇ UNVERIFIED |
| APAir Products and Chemicals, INC. | Wilmington | CA | — | ◇ UNVERIFIED |
| AEAmerican Electric Power Gavin Plant | Cheshire | OH | — | ◇ UNVERIFIED |
| AIAnthracite Industries INC | Sunbury | PA | — | ◇ UNVERIFIED |
| AMArcelormittal Monessen Coke Plant | Monessen | PA | — | ◇ UNVERIFIED |
| CSCascade Steel Rolling Mills | Mcminnville | OR | — | ◇ UNVERIFIED |
| CLCleveland-cliffs LLC | East Chicago | IN | — | ◇ UNVERIFIED |
| CCConocophillips Carbon Plant | Rodeo | CA | — | ◇ UNVERIFIED |
| ECEes Coke Battery L.l.c. (p0408) | Detroit | MI | — | ◇ UNVERIFIED |
| EPEnterprise Products Operating LLC - Baton Rouge Fractionator & Propylene Concent | Port Allen | LA | — | ◇ UNVERIFIED |
| EHEvraz Heat Treating | Portland | OR | — | ◇ UNVERIFIED |
| FIFranklin Ind Co/franklin | Franklin | PA | — | ◇ UNVERIFIED |
| GEGateway Energy & Coke CO LLC | Granite City | IL | — | ◇ UNVERIFIED |
| GGerdau | Wilton | IA | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel Plant | Vidor | TX | — | ◇ UNVERIFIED |
| GMGerdau Macsteel - Fort Smith Plant | Fort Smith | AR | — | ◇ UNVERIFIED |
| GMGerdau Midlothian Plant | Midlothian | TX | — | ◇ UNVERIFIED |
| HNHaverhill North Cogeneration Facility | Franklin Furnace | OH | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Cement Company LLC | Logansport | IN | — | ◇ UNVERIFIED |
| IHIndiana Harbor Coke CO LP | East Chicago | IN | — | ◇ UNVERIFIED |
| ITIndustrial Terminal Systems, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| IWIntl Waxes Inc/farmers Valley | Smethport | PA | — | ◇ UNVERIFIED |
| ISIpsco Steel-montpelier Wks Ilap | Muscatine | IA | — | ◇ UNVERIFIED |
| JCJewell Coke Company Coke Plants 2 and 3 | Vansant | VA | — | ◇ UNVERIFIED |
| KMKingsford Manufacturing Company, Parsons | Parsons | WV | — | ◇ UNVERIFIED |
| KIKoppers INC | Cicero | IL | — | ◇ UNVERIFIED |
| LSLTD Steel Coke Plant | Warren | OH | — | ◇ UNVERIFIED |
| MAM. Argueso & Co., INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| MAM. Argueso & CO INC - Dba Paramelt | Norton Shores | MI | — | ◇ UNVERIFIED |
| MCMerichem Chemicals and Refinery Services | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| MSMontour Steam Electric Station | Washingtonville | PA | — | ◇ UNVERIFIED |
| NANorit Activated Carbon | Pryor | OK | — | ◇ UNVERIFIED |
| NSNucor Steel Gallatin | Warsaw | KY | — | ◇ UNVERIFIED |
| NSNucor Steel Texas | Jewett | TX | — | ◇ UNVERIFIED |
| NYNucor Yamato Steel CO | Armorel | AR | — | ◇ UNVERIFIED |
| OTOil Technology, Inc./u.s. Steel Gary | Gary | IN | — | ◇ UNVERIFIED |
| OAOvako Ajax Incorporated | York | SC | — | ◇ UNVERIFIED |
| OCOxbow Calcining LLC | Kremlin | OK | — | ◇ UNVERIFIED |
| OCOxbow Calcining LLC - Baton Rouge Calcined Coke Plant | Baton Rouge | LA | — | ◇ UNVERIFIED |
| OMOxbow Midwest Calcining LLC | Lemont | IL | — | ◇ UNVERIFIED |
| PPP4 Production LLC | Rock Springs | WY | — | ◇ UNVERIFIED |
| PAPort Arthur Chemicals | Port Arthur | TX | — | ◇ UNVERIFIED |
| PAPort Arthur Tx Calcining Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC | Robinson | IL | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC | Purvis | MS | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC - Lake Charles Calcining Plant | Sulphur | LA | — | ◇ UNVERIFIED |
| RFRecycled Fiberized Products | New Philadelphia | OH | — | ◇ UNVERIFIED |
| RMReynolds Metals Company LLC | Lake Charles | LA | — | ◇ UNVERIFIED |
| RRRolls Royce Naval Marine | Walpole | MA | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises LLC | Monterey | TN | — | ◇ UNVERIFIED |
| SGSas Global Fka Sure Alloy Steel Corporation | Warren | MI | — | ◇ UNVERIFIED |
| SWSeverstal Wheeling INC - Follansbee | Follansbee | WV | — | ◇ UNVERIFIED |
| STSteel Technolgies, LLC | Decatur | AL | — | ◇ UNVERIFIED |
| SMStructural Metals INC | Seguin | TX | — | ◇ UNVERIFIED |
| TCTiarco Chemical | Greenville | SC | — | ◇ UNVERIFIED |
| USUniversal Stainless & Alloy Prod/prp Division | Titusville | PA | — | ◇ UNVERIFIED |
| ULUss-upi, LLC | Pittsburg | CA | — | ◇ UNVERIFIED |
| VLValor LLC | Bowling Green | KY | — | ◇ UNVERIFIED |
| VLValor LLC - Valor Oil Alsop Ln | Owensboro | KY | — | ◇ UNVERIFIED |
| VRVp Racing Fuels | Newark | DE | — | ◇ UNVERIFIED |
| VRVp Racing Fuels Fulfillment Center | Huntingdon | TN | — | ◇ UNVERIFIED |
Vp Racing Fuels INC. | Terre Haute | IN | — | ◇ UNVERIFIED |
| VRVs Rubber | Lebanon | PA | — | ◇ UNVERIFIED |
| WPWestern Petroleum INC | Paramount | CA | — | ◇ UNVERIFIED |