| CGCreek Government Services, INC. | Byhalia | — | ◇ UNVERIFIED |
| CPCustom Precast Products | Lumberton | — | ◇ UNVERIFIED |
| DIDelta Industries | Brandon | — | ◇ UNVERIFIED |
| DIDelta Industries, INC. | Meridian | — | ◇ UNVERIFIED |
| DIDelta Industries INC - Amplify - Plant 38 | Byhalia | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Battery Plant Temporary Site | Byhalia | — | ◇ UNVERIFIED |
| DIDelta Industries Inc, Dba Gulf States Ready Mix | Waveland | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc, Quitman Temporary Site | Quitman | — | ◇ UNVERIFIED |
| EEEp Engineered Clays Corporation | Terry | — | ◇ UNVERIFIED |
| ESEpiphany Studios, INC. | Bay Saint Louis | — | ◇ UNVERIFIED |
| FPFoley Products Company | Prentiss | — | ◇ UNVERIFIED |
| FPForterra Pipe and Precast | Jackson | — | ◇ UNVERIFIED |
| FRFranklin Ready Mix Concrete Inc, Plant Number 2 | Bude | — | ◇ UNVERIFIED |
| FPF-s Prestress, LLC | Hattiesburg | — | ◇ UNVERIFIED |
| GCGulf Concrete LLC | Biloxi | — | ◇ UNVERIFIED |
| GCGulf Concrete LLC | Biloxi | — | ◇ UNVERIFIED |
| HPHanson Pressure Pipes | Hattiesburg | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 14 | Vicksburg | — | ◇ UNVERIFIED |
| JJJ J Ferguson Sand and Gravel, Inverness Concrete | Inverness | — | ◇ UNVERIFIED |
| JSJtm Stone and Tile LLC | Flowood | — | ◇ UNVERIFIED |
| KDK & D Cultured Marble, INC. | Coffeeville | — | ◇ UNVERIFIED |
| LBLafarge Building Materials Inc, Pass Christian Plant | Pass Christian | — | ◇ UNVERIFIED |
| LPLees Precast Concrete Inc. | Aberdeen | — | ◇ UNVERIFIED |
| MTMark Twain Holding CO Llc, Marina Commerce Center | Olive Branch | — | ◇ UNVERIFIED |
| MJMickey Jones | Ellisville | — | ◇ UNVERIFIED |
Mississippi Lime Company - Vicksburg Plant | Vicksburg | — | ◇ UNVERIFIED |
| MMMississippi Material Co., INC. | Vicksburg | — | ◇ UNVERIFIED |
| MAMmc Aws Jan 200 | Jackson | — | ◇ UNVERIFIED |
| MMMmc Material, INC | Meridian | — | ◇ UNVERIFIED |
Mmc Materials INC - Columbus South | Columbus | — | ◇ UNVERIFIED |
Mmc Materials Inc, Dundee Wind Farm | Dundee | — | ◇ UNVERIFIED |
Mmc Materials Inc, Hernando Temp Site | Hernando | — | ◇ UNVERIFIED |
| MAMolded Acoustical Products of Easton, INC. | Clarksdale | — | ◇ UNVERIFIED |
| OSOxford Sand Company Inc, Pontotoc Plant | Ecru | — | ◇ UNVERIFIED |
| PRPearl River Glass Studio INC. | Jackson | — | ◇ UNVERIFIED |
| PTPersonal Touch Stone | Moss Point | — | ◇ UNVERIFIED |
| RERmc Ewell INC | Gautier | — | ◇ UNVERIFIED |
| RERmc Ewell INC | Long Beach | — | ◇ UNVERIFIED |
| SCSmith County Lime Plant, LLC | Bay Springs | — | ◇ UNVERIFIED |
| SCSoutheastern Conc Co, Plant # 9 | Hattiesburg | — | ◇ UNVERIFIED |
| SBSouthern Brick and Tile Company | Byhalia | — | ◇ UNVERIFIED |
| SPSouthern Products | Sardis | — | ◇ UNVERIFIED |
| SRStone Ready Mix LLC | Perkinston | — | ◇ UNVERIFIED |
| SGSumrall Glass Company, INC. | Hattiesburg | — | ◇ UNVERIFIED |
| TCTindall Corporation | Moss Point | — | ◇ UNVERIFIED |
| TCTindall Corporation, Mississippi Division | Biloxi | — | ◇ UNVERIFIED |
| TPTindall Precast Concrete | Moss Point | — | ◇ UNVERIFIED |
| TLTrans4Fed, LLC | Purvis | — | ◇ UNVERIFIED |
| UDU.s. Department of Labor | Bay Saint Louis | — | ◇ UNVERIFIED |
| VPVessels Pottery and Glass LLC | Pearl | — | ◇ UNVERIFIED |