The Steco Corporation | Little Rock | — | ● ACTIVE |
Seal-tite of Arklahoma LLC | Mulberry | — | ● ACTIVE |
| BIBitec, INC. | Morrilton | 20–99 | ◐ LIKELY ACTIVE |
| EDEl Dorado Refinery | El Dorado | — | ◐ LIKELY ACTIVE |
| EAErgon Asphalt & Emulsions, Inc.- Little Rock, Ar | Little Rock | — | ◐ LIKELY ACTIVE |
| GMGerdau Macsteel - Fort Smith Plant | Fort Smith | — | ◐ LIKELY ACTIVE |
| NYNucor Yamato Steel CO | Armorel | — | ◐ LIKELY ACTIVE |
| PRPinnacle Resources, INC. | Pine Bluff | 20–99 | ◐ LIKELY ACTIVE |
| RHRk Hall Texarkana East Asphalt Plant #50 | Texarkana | — | ◐ LIKELY ACTIVE |
| SISiplast Icopal INC | Arkadelphia | — | ◐ LIKELY ACTIVE |
| SRSmackover Refinery | Smackover | — | ◐ LIKELY ACTIVE |
| WRWhite River Materials | Batesville | 20–99 | ◐ LIKELY ACTIVE |
| AIApac-arkansas INC Arkhola-jenny Lind Asphalt | Greenwood | — | ◐ LIKELY ACTIVE |
| CUCoastal Unilube INC - S. 8th St. | West Memphis | — | ◇ UNVERIFIED |
| CGCt Gs Building Products, INC. | Little Rock | — | ◇ UNVERIFIED |
| IOIndustrial Oils Unlimited, LLC | Fort Smith | — | ◇ UNVERIFIED |
| IOIndustrial Oils Unlimited, LLC | Little Rock | — | ◇ UNVERIFIED |
| ACApac - Central, INC. - Gravette Asphalt | Gravette | — | ◐ LIKELY ACTIVE |
| ACApac Central, INC. - Sharps Asphalt Plant | Springdale | — | ◐ LIKELY ACTIVE |
| AIApac-tennessee, INC. - Forrest City | Forrest City | — | ◐ LIKELY ACTIVE |
| ATApac Tennessee, INC. - West Memphis Asphalt Plant | West Memphis | — | ◐ LIKELY ACTIVE |
| APAsphalt Products Company | Little Rock | — | ◐ LIKELY ACTIVE |
| APAsphalt Products, LLC (mobile Plant #2) | Little Rock | — | ◐ LIKELY ACTIVE |
| AAAtlas Asphalt INC. 20-37 | Lexa | — | ◐ LIKELY ACTIVE |
| AAAtlas Asphalt, INC. - Jonesboro Plant | Jonesboro | — | ◐ LIKELY ACTIVE |
| AAAtlas Asphalt INC. - Twin Lakes Quarrys | Mt. Home | — | ◐ LIKELY ACTIVE |
| BCBlackstone Construction LLC | Russellville | — | ◐ LIKELY ACTIVE |
| CCCarb-rite Company | Blytheville | — | ◐ LIKELY ACTIVE |
| CCCranford Construction | Little Rock | — | ◐ LIKELY ACTIVE |
| CCCransford Construction-nlr Plant | North Little Rock | — | ◐ LIKELY ACTIVE |
| DADelta Asphalt/blk Rock Quarry | Black Rock | — | ◐ LIKELY ACTIVE |
| EDEi Dorado, City Of-ouachita River Joint Pipeline | El Dorado | — | ◐ LIKELY ACTIVE |
| FRFour R Marketing LLC | Smackover | 20–99 | ◐ LIKELY ACTIVE |
| GGGrant Garrett Excavating, INC. - Vaughn Asphalt Plant | Bentonville | — | ◐ LIKELY ACTIVE |
| JAJet Asphalt & Rock CO INC | El Dorado | — | ◐ LIKELY ACTIVE |
| JAJet Asphalt & Rock Company, INC - Fordyce Plant | Fordyce | — | ◐ LIKELY ACTIVE |
| LCLasiter Construction | Little Rock | — | ◐ LIKELY ACTIVE |
| LOLion Oil Company | El Dorado | 100–499 | ◐ LIKELY ACTIVE |
| LRLittle Rock City Asphalt | Little Rock | — | ◐ LIKELY ACTIVE |
| MMMartin Marietta/j.mill Asphalt | Malvern | — | ◐ LIKELY ACTIVE |
| MCMcgeorge Construction Co., INC. - Cranford Portable Plant | North Littl Rck | — | ◐ LIKELY ACTIVE |
| MHMountain Home Materials Quarry | Mountain Home | — | ◐ LIKELY ACTIVE |
| OCOrg Chem Group LLC | Hot Springs | — | ◐ LIKELY ACTIVE |
| RHRk Hall, LLC. | De Queen | — | ◐ LIKELY ACTIVE |
| RGRogers Group, INC. | Clinton, Ar | — | ◐ LIKELY ACTIVE |
| TITarco, INC. | North Little Rock | — | ◐ LIKELY ACTIVE |
| WRWhite River Materials, INC. - White River Materials Mountain Home Quarry | Mountain Home | — | ◐ LIKELY ACTIVE |
| AAApac Arkansas INC Arkhola Preston Asphalt | Van Buren | — | ◐ LIKELY ACTIVE |
| ACApac Central, INC. - Valley Springs Asphalt Plant | Valley Springs | — | ◐ LIKELY ACTIVE |
| AAAtlas Asphalt, INC. - Midwest Plant | Batesville | — | ◐ LIKELY ACTIVE |