| AIAbb Installation Products, INC. | Southaven | — | ◇ UNVERIFIED |
| AMAberdeen Machine Works INC | Aberdeen | — | ◇ UNVERIFIED |
| AIAlply INC | De Kalb | — | ◇ UNVERIFIED |
| ADAtlas Door Clopay Building Products | Hernando | — | ◇ UNVERIFIED |
| AIAztec Industries INC | Richland | — | ◇ UNVERIFIED |
| BABabcock and Wilcox Company | West Point | — | ◇ UNVERIFIED |
| BABatesville American Manufacturing Company | Batesville | — | ◇ UNVERIFIED |
| BSBrandsafway Solutions Llc, Moss Point | Moss Point | — | ◇ UNVERIFIED |
| BTBrighton Tru Edge | Natchez | — | ◇ UNVERIFIED |
| CCCareys Construction Company INC | Jackson | — | ◇ UNVERIFIED |
| CBCeco Building Systems | Columbus | — | ◇ UNVERIFIED |
| CRCorbin Russwin INC | Clarksdale | — | ◇ UNVERIFIED |
| DSDelta Steel Company INC | Jackson | — | ◇ UNVERIFIED |
| FLFriction LLC | Greenwood | — | ◇ UNVERIFIED |
| GAGeneral Atomics Ems Division, Tupelo | Shannon | — | ◇ UNVERIFIED |
| GIGreif Industrial Packaging & Services | Canton | — | ◇ UNVERIFIED |
| GSGulf States Manufacturers | Starkville | — | ◇ UNVERIFIED |
| HHHager Hinge Company | Greenville | — | ◇ UNVERIFIED |
| HMHol Mac Corporation, South | Bay Springs | — | ◇ UNVERIFIED |
| HCHydro Carbide INC | Gulfport | — | ◇ UNVERIFIED |
| ISIndustrial Steel Corporation | Pearl | — | ◇ UNVERIFIED |
| ICInternational Cold Storage, Rainey Road LLC | Olive Branch | — | ◇ UNVERIFIED |
| IPItw Paslode | Cleveland | — | ◇ UNVERIFIED |
| JFJesco Fabrication Shop | Tupelo | — | ◇ UNVERIFIED |
| LELeading Edge Aviation Services, INC. | Greenville | — | ◇ UNVERIFIED |
| LTLetourneau Technologies, INC | Vicksburg | — | ◇ UNVERIFIED |
| MMarconi | Greenville | — | ◇ UNVERIFIED |
| MPMetal Processors INC | Jackson | — | ◇ UNVERIFIED |
| MAMoog Automotive | Pontotoc | — | ◇ UNVERIFIED |
| M1Msarng, 1108th Theater Aviation Sustainment Maintenance Group | Gulfport | — | ◇ UNVERIFIED |
| OSOne Source Systems LLC | Vicksburg | — | ◇ UNVERIFIED |
| PSPascagoula Sheet Metal Works INC | Pascagoula | — | ◇ UNVERIFIED |
| PIPemco INC | Pascagoula | — | ◇ UNVERIFIED |
| PIPiper Impact Inc, New Albany Highway 15 | New Albany | — | ◇ UNVERIFIED |
| QMQuality Manufacturing Group | Columbia | — | ◇ UNVERIFIED |
| RMRam Machine Tooling INC | Picayune | — | ◇ UNVERIFIED |
| RIReman INC | Polkville | — | ◇ UNVERIFIED |
| RRRemy Reman, LLC | Taylorsville | — | ◇ UNVERIFIED |
| RFRobertson Fabrication, INC | Greenwood | — | ◇ UNVERIFIED |
| RIRoura Iron Works INC | Holly Springs | — | ◇ UNVERIFIED |
| RMRoura Material Handling INC | Holly Springs | — | ◇ UNVERIFIED |
 Skyline Steel Llc-iuka | Iuka | — | ◇ UNVERIFIED |
| SMSmiths Machine and Welding Company INC | Brookhaven | — | ◇ UNVERIFIED |
| SMSouthern Metals Company of Mississippi INC | Laurel | — | ◇ UNVERIFIED |
| SSSpeciality Stairs and Miscellaneous Fabrication INC | Pearl | — | ◇ UNVERIFIED |
| SSStructural Steel Services INC Plant 2 | Meridian | — | ◇ UNVERIFIED |
| SSStructural Steel Services Inc, Plant 3 | Meridian | — | ◇ UNVERIFIED |
| SSStructural Steel Services, Plant 1 | Meridian | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Distribution and Operations Center | Philadelphia | — | ◇ UNVERIFIED |
| SSSuper Sagless, Div of Leggett & Platt | Tupelo | — | ◇ UNVERIFIED |
