| DRDelek Renewables LLC | Crossett | — | ◐ LIKELY ACTIVE |
| ESEvraz Stratcor INC | Hot Springs | — | ◐ LIKELY ACTIVE |
| FCFuturefuel Chemical Company | Batesville | — | ◐ LIKELY ACTIVE |
| GLGreat Lakes Chemical West Plant | Magnolia | — | ◐ LIKELY ACTIVE |
| OROlin Russellville Cell Technologies LLC | Russellville | — | ◐ LIKELY ACTIVE |
| AIAmerican Inks & Coatings | White Hall | — | ◇ UNVERIFIED |
| COChemstation of the Ozarks | Springdale | — | ◇ UNVERIFIED |
| DMDefiance Metal Products of Arkansas, LLC | Heber Springs | — | ◇ UNVERIFIED |
| EAEck Adams Company | Osceola | — | ◇ UNVERIFIED |
| ETEnviro Tech Chemical Services - Plant 6 | Helena | — | ◇ UNVERIFIED |
| IAIngevity Arkansas, LLC | Crossett | — | ◇ UNVERIFIED |
| NINorac INC | Helena | — | ◇ UNVERIFIED |
| PMPeterson Manufacturing and Engineering Facility | Fort Smith | — | ◇ UNVERIFIED |
| PPPpg Protective & Marine Coatings | Alexander | — | ◇ UNVERIFIED |
| PPPyramid Plastics INC | Hope | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises LLC | Leslie | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises, Llc-snow | Yellville | — | ◇ UNVERIFIED |
| SEShaw El Dorado, LLC | El Dorado | — | ◇ UNVERIFIED |
| SLSiplast Liquid Waterproofing | Arkadelphia | — | ◇ UNVERIFIED |
| TTTetra Technologies - Chemical Division | West Memphis | — | ◇ UNVERIFIED |
| ALAday Lime & Fertilizer, INC. | Clinton | — | ◐ LIKELY ACTIVE |
| ACAffinity Chemical Arkansas LLC | Fort Smith | — | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation | Magnolia | 100–499 | ◐ LIKELY ACTIVE |
| ACArmtec Countermeasures CO. | East Camden | — | ◐ LIKELY ACTIVE |
| BCBlt Charcoal Company, LLC. | Gillett | — | ◐ LIKELY ACTIVE |
| BIB&mp INC. | Camden | — | ◐ LIKELY ACTIVE |
| CSChemtrade Solutions, LLC | Ashdown | — | ◐ LIKELY ACTIVE |
| CSChemtrade Solutions LLC - Pine Bluff | Pine Bluff | — | ◐ LIKELY ACTIVE |
| CCContinental Carbonic-el Dorado | El Dorado | — | ◐ LIKELY ACTIVE |
| ESEnergy Security Partners Gtl Plant | Redfield | — | ◐ LIKELY ACTIVE |
| FSFarmers Supply Association - Tuckerman | Tuckerman | — | ◐ LIKELY ACTIVE |
| HAHelena Agri-enterprises, LLC | Gould | — | ◐ LIKELY ACTIVE |
| HSHot Springs Wastewater Treatment Plant | Hot Springs | — | ◐ LIKELY ACTIVE |
| ICImbicor Corporation | Maumelle | — | ◐ LIKELY ACTIVE |
| LUL'oreal USA Products | North Little Rock | — | ◐ LIKELY ACTIVE |
| NANorac Additives, LLC | Helena | 20–99 | ◐ LIKELY ACTIVE |
| OAOldcastle APG - Oakhaven L&G | Hope | 20–99 | ◐ LIKELY ACTIVE |
| PTPellucere Technologies | Springdale | — | ◐ LIKELY ACTIVE |
| PSPrice Services, INC. | Warren | — | ◐ LIKELY ACTIVE |
| RORoyal Oak Enterprises - Oxley | Oxley | — | ◐ LIKELY ACTIVE |
| SCStuttgart Composting Yard | Stuttgart | — | ◐ LIKELY ACTIVE |
| WMWaste Management Eco Vista Lfgte | Springdale | — | ◐ LIKELY ACTIVE |
| BCBentonville, City of | Bentonville | — | ◐ LIKELY ACTIVE |
| BTBlytheville Terminal | Blytheville | — | ◐ LIKELY ACTIVE |
| BMBuilding Materials Manufacturing LLC. | Arkadelphia | — | ◐ LIKELY ACTIVE |
| DNDyno Nobel INC. | El Dorado | — | ◐ LIKELY ACTIVE |
| FSFort Smith Sanitary Landfill | Fort Smith | — | ◐ LIKELY ACTIVE |
| HSHuber Specialty Hydrates, LLC | Bauxite | — | ◐ LIKELY ACTIVE |
| IIIngels INC. | Jonesboro | — | ◐ LIKELY ACTIVE |
| IAIngevity Arkansas, LLC | Crossett | — | ◐ LIKELY ACTIVE |