| AMArdagh Metal Packaging USA CORP | Olive Branch | 100–499 | ● ACTIVE |
Hawkeye Industries INC | Tupelo | 20–99 | ● ACTIVE |
| MSMagnolia Steel CO INC | Meridian | 100–499 | ● ACTIVE |
Modine Grenada LLC | Grenada | — | ● ACTIVE |
| PDPrecision Delta CORP | Ruleville | 20–99 | ● ACTIVE |
| TLTishomingo LLC | Tishomingo | 100–499 | ● ACTIVE |
| TTTrue Temper Sports, INC. | Amory | 100–499 | ● ACTIVE |
| AAAccu-fab and Construction, INC | Moss Point | — | ● ACTIVE |
Coastal Marine Equipment, INC | Gulfport | 20–99 | ● ACTIVE |
Cuevas Machine Co., INC. | Poplarville | — | ● ACTIVE |
| FDFranklin Development Company LLC | Houston | 20–99 | ● ACTIVE |
| KHKeith Huber CORP | Gulfport | 100–499 | ● ACTIVE |
Metal Tech INC | Gulfport | — | ● ACTIVE |
Observa-dome Laboratories, INC. | Jackson | — | ● ACTIVE |
Pemco-naval Engineering Works INC | Pascagoula | — | ● ACTIVE |
Steel Service Corporation | Flowood | — | ● ACTIVE |
| SESystems Electro Coating LLC | Madison | 20–99 | ● ACTIVE |
| AMAmerimac Machining CORP | Jackson | — | ● ACTIVE |
Apex Ammunition, L.l.c. | Columbus | — | ● ACTIVE |
Autoflow LLC | Madison | — | ● ACTIVE |
Firehawk Aerospace INC | Crawford | — | ● ACTIVE |
General Atomics | Shannon | — | ● ACTIVE |
Helanbak, LLC | Columbia | — | ● ACTIVE |
International Welding & Fabrication INC | Moss Point | — | ● ACTIVE |
| JIJmsmanufacturing INC | Lucedale | — | ● ACTIVE |
Metal Impact South, LLC | New Albany | — | ● ACTIVE |
| PPPrecision Products INC | Moss Point | — | ● ACTIVE |
Trendweld CO. LLC | Picayune | — | ● ACTIVE |
| VIVanguard International INC | Flora | — | ● ACTIVE |
| WMWalt Machine INC | Lumberton | — | ● ACTIVE |
| CSCives Steel Company | Rosedale | 100–499 | ◐ LIKELY ACTIVE |
| MMMagnolia Metal & Plastic Products, INC | Vicksburg | 1–19 | ◐ LIKELY ACTIVE |
| MOMonotech of Mississippi, Fulton | Fulton | 20–99 | ◐ LIKELY ACTIVE |
| MPMtd Products | Verona | 500+ | ◐ LIKELY ACTIVE |
| TKThermo Kool, Mid South Ind | Laurel | 100–499 | ◐ LIKELY ACTIVE |
| ABAci Building Systems, LLC | Batesville | 100–499 | ◐ LIKELY ACTIVE |
| ACAnel Corporation | Winona | 100–499 | ◐ LIKELY ACTIVE |
| BCBluescope Coated Products LLC | Jackson | — | ◐ LIKELY ACTIVE |
| CFContract Fabricators INC | Holly Springs | 100–499 | ◐ LIKELY ACTIVE |
| DGDouble G Coatings CO LP | Jackson | — | ◐ LIKELY ACTIVE |
Fabricated Pipe INC | Fernwood | 100–499 | ◐ LIKELY ACTIVE |
| GSGrenada Stamping and Assembly, INC. | Grenada | 100–499 | ◐ LIKELY ACTIVE |
| HIHoward Industries | Laurel | — | ◐ LIKELY ACTIVE |
| HDHunter Douglas Inc, Tupelo Center | Shannon | — | ◐ LIKELY ACTIVE |
Milwaukee Electric Tool CORP | Greenwood | — | ◐ LIKELY ACTIVE |
| MTMississippi Tank and Manufacturing Company | Hattiesburg | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin Corporation - Fluid Control Division | Madison | — | ◐ LIKELY ACTIVE |
Primetals Technologies USA LLC | Columbus | — | ◐ LIKELY ACTIVE |
| SCSequa Corporation, Dba Precoat Metals | Jackson | — | ◐ LIKELY ACTIVE |
Taylor Machine Works INC | Louisville | — | ◐ LIKELY ACTIVE |