| TMTopline Manufacturing Company INC | Tremont | — | ◐ LIKELY ACTIVE |
| CAC and W Custom Trailers | Golden | — | ◐ LIKELY ACTIVE |
| CICaterpillar Inc, Large Engine Facility (lef) | Corinth | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Automotive Connectors Div. | Batesville | — | ◐ LIKELY ACTIVE |
 Taylor Machine Works Inc, Plant Number 2 | Louisville | — | ◐ LIKELY ACTIVE |
| Taylor Machine Works Inc, Plant Number 3 | Louisville | — | ◐ LIKELY ACTIVE |
| TPTecumseh Products Company, Tupelo Division | Verona | — | ◐ LIKELY ACTIVE |
| XIXylem INC | Southaven | — | ◐ LIKELY ACTIVE |
| ACAmerican Crescent Elevator Manufacturing | Picayune | — | ◇ UNVERIFIED |
| BEBest Equipment Technologies INC | Poplarville | — | ◇ UNVERIFIED |
| BBBig Bee Metal Manufacturing Company INC | Tremont | — | ◇ UNVERIFIED |
| CMChrisman Manufacturing, INC. | Long Beach | — | ◇ UNVERIFIED |
| DIDelta International Machine Corporation | Tupelo | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 1 | Hattiesburg | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 2 | Hattiesburg | — | ◇ UNVERIFIED |
| FAFaurecia Automotive Seating Canada LTD | Cleveland | — | ◇ UNVERIFIED |
| FOFerson Optics INC. | Ocean Springs | — | ◇ UNVERIFIED |
| FOFerson Optics Inc, Gulf Tech Drive | Ocean Springs | — | ◇ UNVERIFIED |
| GEGravel Equipment and Supply Company INC | Amory | — | ◇ UNVERIFIED |
| HAHydro Aluminum Bohn Puckett | Puckett | — | ◇ UNVERIFIED |
| KEKohler Engines Plant #2 | Hattiesburg | — | ◇ UNVERIFIED |
| LGLuvata Grenada Llc, Lal Products | Grenada | — | ◇ UNVERIFIED |
| MCMarion County Timber, INC. | Foxworth | — | ◇ UNVERIFIED |
| MMMaxim Manufacturing Corporation | Sebastopol | — | ◇ UNVERIFIED |
| MCMct Custom Truck Bodies INC | Hernando | — | ◇ UNVERIFIED |
| MMMetso Minerals Ind, Stephens Adamson | Clarksdale | — | ◇ UNVERIFIED |
 Modine Manufacturing Grenada Lal | Grenada | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation, Racor Division | Holly Springs | — | ◇ UNVERIFIED |
| PEPeavey Electronics Corporation, Plant Number 5 | Meridian | — | ◇ UNVERIFIED |
| PPPlant Process Support INC | Burnsville | — | ◇ UNVERIFIED |
| SISignal International LLC | Pascagoula | — | ◇ UNVERIFIED |
| SFSouthern Fasteners Company | Greenville | — | ◇ UNVERIFIED |
| SSSudden Services, Remanufacturing Center | Carthage | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, Ackerman | Ackerman | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, The, Taylor Machine Works Inc, Philadelphia Operations | Philadelphia | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Manufacturing INC | Walnut | — | ◇ UNVERIFIED |
| TTTupelo Tool and Die INC | Tupelo | — | ◇ UNVERIFIED |
| UBUnified Brands | Vicksburg | — | ◇ UNVERIFIED |
| WMWicker Machine Company | Hollandale | — | ◇ UNVERIFIED |
| YPYazoo Power Equipment LLC | Jackson | — | ◇ UNVERIFIED |
| AIAtlas-SSI, Inc. - Monticello | Monticello | 20–99 | ◐ LIKELY ACTIVE |
| AIAyres-delta Implement, INC. | Leland | — | ◐ LIKELY ACTIVE |
 Crane 1 Services - Jackson | Brandon | 1–19 | ◐ LIKELY ACTIVE |
| DIDevelopmental Industries INC | Corinth | 20–99 | ◐ LIKELY ACTIVE |
| DDDSC Dredge LLC (Poplarville) | Poplarville | 20–99 | ◐ LIKELY ACTIVE |
| ESEast Systems INC | Columbus | — | ◐ LIKELY ACTIVE |
| EIEcoWater - Iuka | Iuka | 20–99 | ◐ LIKELY ACTIVE |
| EPElectrolux Professional Group | Vicksburg | 100–499 | ◐ LIKELY ACTIVE |
| EHEllmos Heating & Cooling LLC | Morton | — | ◐ LIKELY ACTIVE |
| GGeartek | Corinth | 20–99 | ◐ LIKELY ACTIVE |
