| AVAfi - Verona | Tupelo | MS | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| ACAir Cruisers Company | Liberty | MS | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| AUAirgas USA LLC Dba Airgas Dry Ice | Jackson | MS | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| AMAirline Manufacturing Company INC | Columbus | MS | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| AVAir Vent INC | Enterprise | MS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AJA J Construction Inc, Gallatin Plant | Jackson | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ACAkzonobel Coatinging INC. | Clinton | MS | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AIAlbany Industries Inc, New Albany Facility | New Albany | MS | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| ACAl Cascio Custom Cutting and Wrapping | Hattiesburg | MS | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| AKAl Ko Kober Corporation | Baldwyn | MS | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| AEAllied Electroplating INC | Eupora | MS | Primary Metal Manufacturing331522 | — | ◇ UNVERIFIED |
| AIAlply INC | De Kalb | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ATAl Tom Forest Products INC | Piave | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Ms Inc, Hattiesburg Plant | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| ACAmerican Crescent Elevator Manufacturing | Picayune | MS | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| APAmerican Paper Tube Company | Port Gibson | MS | Paper Manufacturing322214 | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix LLC | Gulfport | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAmericrete Inc, Plant Number 5, Philadelphia | Philadelphia | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAnduril Industries INC | Mchenry | MS | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Booneville Plant | Booneville | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIApac-mississippi Inc, Booneville Plant | Booneville | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Canton | Canton | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIApac-mississippi INC Columbus Asphalt Plant | Columbus | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Corinth | Corinth | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Glen | Glen | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Greenwood Asphalt Plant | Greenwood | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Guntown Asphalt Plant | Guntown | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Indianola Asphalt Plant | Indianola | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIApac-mississippi, INC. Meridian Asphalt Plant | Meridian | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Meridian Interchange Road | Meridian | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Meridian Plant | Meridian | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Morton Asphalt Plant | Morton | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Mount Olive Shop | Mount Olive | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, New Albany Plant | New Albany | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Rosedale | Rosedale | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Sardis Plant | Sardis | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIApac-mississippi Inc, Shannon Plant | Shannon | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Tupelo Asphalt Plant | Tupelo | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Wynndale Asphalt Plant | Byram | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Mississippi Inc, Yazoo Asphalt Plant | Yazoo City | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AMApac Ms - Starkville Asphalt Plant | Starkville | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| APApex Products, INC. | Jackson | MS | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| ASAptiv Services US LLC | Brookhaven | MS | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| AHArmstrong Hardwood Flooring Company | Vicksburg | MS | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| AWArmstrong World Industries INC | Jackson | MS | Plastics and Rubber Products Manufacturing326192 | — | ◇ UNVERIFIED |
| AFAshley Furniture Industries, INC. | Verona | MS | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| AFAshley Furniture Industries Inc, Ripley Facility | Ripley | MS | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| ASAsphalt Specialists Plant Number One | Grenada | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ADAtlas Door Clopay Building Products | Hernando | MS | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| ADAvery Dennison | Meridian | MS | Paper Manufacturing322230 | — | ◇ UNVERIFIED |
