| ADAdvanced Distributor Products LLC | Grenada | 500+ | ● ACTIVE |
Duraco, INC. | Pearl | 1–19 | ● ACTIVE |
Modine Grenada LLC | Grenada | — | ● ACTIVE |
Pfg Precision Optics INC | Ocean Springs | 20–99 | ● ACTIVE |
Superior Optical Labs, INC | Ocean Springs | 100–499 | ● ACTIVE |
| AMAmco Manufacturing Company LLC | Yazoo | 20–99 | ● ACTIVE |
Deep South Fire Trucks, INC | Seminary | — | ● ACTIVE |
Edge Tools & Designs, INC. | Batesville | — | ● ACTIVE |
Equipment Depot Mississippi INC | Pearl | 20–99 | ● ACTIVE |
| PEPaccar Engine Company | Columbus | 500+ | ● ACTIVE |
| RIRipley Industries, INC. | Iuka | 20–99 | ● ACTIVE |
Taylor Machine Works INC | Louisville | 500+ | ● ACTIVE |
Atlas-ssi INC | Monticello | — | ● ACTIVE |
Davis Tool & Die, INC. | Abbeville | — | ● ACTIVE |
Glenn Machine Works INC | Columbus | — | ● ACTIVE |
Hubbard's Vacuum Sales and Services INC. | Ridgeland | — | ● ACTIVE |
| JHJ & H Diesel Service, INC. | Greenville | — | ● ACTIVE |
| MGMarine Gears, INC. | Greenville | — | ● ACTIVE |
Power Dynamics Innovations LLC | Picayune | — | ● ACTIVE |
Southern Fabricators, LLC | Brandon | — | ● ACTIVE |
The Vending Project LLC | Olive Branch | — | ● ACTIVE |
| MPMtd Products | Verona | 500+ | ◐ LIKELY ACTIVE |
| TKThermo Kool, Mid South Ind | Laurel | 100–499 | ◐ LIKELY ACTIVE |
| CICaterpillar INC | Corinth | — | ◐ LIKELY ACTIVE |
| FSFairbanks Scales INC | Meridian | — | ◐ LIKELY ACTIVE |
| HCHsi Corporation | Bay Springs | 20–99 | ◐ LIKELY ACTIVE |
Modine Grenada Llc, Ccp and Lal Facilities | Grenada | — | ◐ LIKELY ACTIVE |
| TCTecumseh Compressor Company | Verona | 100–499 | ◐ LIKELY ACTIVE |
| WIWarren INC | Collins | 100–499 | ◐ LIKELY ACTIVE |
| CRCaterpillar Remanufactured Products Group | Booneville | — | ◐ LIKELY ACTIVE |
| FTFmc Technologies, INC | Tupelo | — | ◐ LIKELY ACTIVE |
| VHVt Halter Marine, Pascagoula Operations | Pascagoula | — | ◐ LIKELY ACTIVE |
| ECEssmueller CO | Laurel | — | ◇ UNVERIFIED |
| JCJohnson Controls-york | Hattiesburg | — | ◇ UNVERIFIED |
Milwaukee Electric Tool Corporation | Jackson | — | ◇ UNVERIFIED |
Triner Scale & Manufacturing Co., INC | Olive Branch | — | ◐ LIKELY ACTIVE |
Carrier Process Equipment Group INC | Mathiston | — | ◐ LIKELY ACTIVE |
| CRCaterpillar Remanufacturing - Large Engine Facility | Corinth | — | ◐ LIKELY ACTIVE |
| EAEaton Aerospace, LLC | Jackson | — | ◐ LIKELY ACTIVE |
| ESEcoWater Systems LLC - Ripley, MS | Ripley | 100–499 | ◐ LIKELY ACTIVE |
| HCHol-Mac Corporation Plant 2 | Bay Springs | 100–499 | ◐ LIKELY ACTIVE |
| HCHol-Mac Corporation Plant 3 | Bay Springs | 100–499 | ◐ LIKELY ACTIVE |
| HEHunter Engineering Company Raymond Plant | Raymond | 500+ | ◐ LIKELY ACTIVE |
| KCKbh CORP | Clarksdale | — | ◐ LIKELY ACTIVE |
| MCMtd Consumer Group INC. | Verona | 500+ | ◐ LIKELY ACTIVE |
| PCPierce Construction & Maintenance | Petal | 20–99 | ◐ LIKELY ACTIVE |
| RHRite Hite Product Corporation | Horn Lake | 100–499 | ◐ LIKELY ACTIVE |
| SIStringer Industries INC | Tylertown | 20–99 | ◐ LIKELY ACTIVE |
| SMSyntron Material Handling | Saltillo | 100–499 | ◐ LIKELY ACTIVE |
| TLTaylor Logistics | Louisville | — | ◐ LIKELY ACTIVE |