| BGBollinger Gulfport Shipbuilding, LLC | Gulfport | — | ◐ LIKELY ACTIVE |
| CACite Armored Batesville | Batesville | 20–99 | ◐ LIKELY ACTIVE |
| FAFaurecia Automotive, Seating | Madison | 100–499 | ◐ LIKELY ACTIVE |
| HCHol-Mac Corporation Plant 3 | Bay Springs | 100–499 | ◐ LIKELY ACTIVE |
 PG Technologies - Ellisville, MS | Ellisville | 100–499 | ◐ LIKELY ACTIVE |
| RSRelativity Space INC | John C Stennis Space Center | — | ◐ LIKELY ACTIVE |
| RRRolls Royce North America, Rolls Royce Center of Excellence | Stennis Space Center | — | ◐ LIKELY ACTIVE |
| SMScranton Manufacturing Company INC Dba Mclaughlin Family Companies Inc, Newway | Booneville | — | ◐ LIKELY ACTIVE |
| SSmith+Griffin | Byhalia | 20–99 | ◐ LIKELY ACTIVE |
| SRSoutheastern Railway Services | Magnolia | — | ◐ LIKELY ACTIVE |
| SASystems Automotive Interiors LLC | Mantachie | 100–499 | ◐ LIKELY ACTIVE |
| USUnipres Southeast | Forest | 100–499 | ◐ LIKELY ACTIVE |
| WSWade Services INC | Laurel | — | ◐ LIKELY ACTIVE |
| CAC and W Custom Trailers | Golden | — | ◐ LIKELY ACTIVE |
| OPOmega Protein Shipyard | Moss Point | — | ◐ LIKELY ACTIVE |
| VHVt Halter Marine INC | Pascagoula | — | ◐ LIKELY ACTIVE |
| AKAl Ko Kober Corporation | Baldwyn | — | ◇ UNVERIFIED |
| ASAptiv Services US LLC | Brookhaven | — | ◇ UNVERIFIED |
| CHChapel Hill Port Bienville LLC | Bay Saint Louis | — | ◇ UNVERIFIED |
| DPDelphi Packard Electric Systems, Clinton Plant | Clinton | — | ◇ UNVERIFIED |
| DCDixie Craft Trailers | Eupora | — | ◇ UNVERIFIED |
| EFEast Fabricators INC | Vicksburg | — | ◇ UNVERIFIED |
| FPFeuer Powertrain of North America, INC. | Robinsonville | — | ◇ UNVERIFIED |
| GBGe Batesville Composite Operations | Batesville | — | ◇ UNVERIFIED |
| GAGreentech Automotive INC | Tunica | — | ◇ UNVERIFIED |
| HPHolley Performance Products Aberdeen | Aberdeen | — | ◇ UNVERIFIED |
| ISIngalls Shipbuilding, Gulfport Operations | Gulfport | — | ◇ UNVERIFIED |
| JEJohnson Electric Automotive Motors | Columbus | — | ◇ UNVERIFIED |
| LMLockheed Martin Information Systems and Global Services | Stennis Space Center | — | ◇ UNVERIFIED |
| MPMississippi Prison Industries Corporation, Pearl | Pearl | — | ◇ UNVERIFIED |
| MMM M Flechas Shipyard Company | Pascagoula | — | ◇ UNVERIFIED |
| MJModine Jackson INC | Jackson | — | ◇ UNVERIFIED |
| NSNaval Station Pascagoula | Pascagoula | — | ◇ UNVERIFIED |
| NWNew Way Trucks - the Arsenal | Booneville | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Corporation | Moss Point | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation, Chelsea Products | Olive Branch | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation, Racor Division | Holly Springs | — | ◇ UNVERIFIED |
| PTPines Trailer Division of Great Dane LP | Greenville | — | ◇ UNVERIFIED |
| RRRemy Reman,l.l.c.(formerly A&b Grp.dalex | Bay Springs | — | ◇ UNVERIFIED |
| RRRemy Reman Llc, Raleigh Plant | Raleigh | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Component Rebuild Center | Louisville | — | ◇ UNVERIFIED |
| STSureride Trailers INC | Maben | — | ◇ UNVERIFIED |
| TBTallahatchie Boat Company LLC | Charleston | — | ◇ UNVERIFIED |
| TATci Automotive LLC | Ashland | — | ◇ UNVERIFIED |
| TBToyota Boshoku Mississippi Lcc | Mantachie | — | ◇ UNVERIFIED |
| TCTriple C Trailers Dba Sureride Trailers | Maben | — | ◇ UNVERIFIED |
| TATriton Aluminum Boats | Aberdeen | — | ◇ UNVERIFIED |
| VHVt Halter Marine, Hmp Operations | Moss Point | — | ◇ UNVERIFIED |
| VHVt Halter Marine, Mpm Operations | Escatawpa | — | ◇ UNVERIFIED |
| WIWorthington Industries LLC | New Albany | — | ◇ UNVERIFIED |
