| 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 |