| MCMarathon Cheese Booneville | Booneville | MS | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| MNMarelli NA | Canton | MS | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |
| MIMasonite International | Laurel | MS | Wood Product Manufacturing321219 | 100-499 | ◐ LIKELY ACTIVE |
| MLMcComb Lumber | Magnolia | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| MMMeridian Ms Bakery | Meridian | MS | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| MTMississippi Tank Company | Hattiesburg | MS | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
Motion Systems Olive Branch | Olive Branch | MS | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| MHMS006 Hattiesburg | Hattiesburg | MS | Paper Manufacturing322291 | 100-499 | ◐ LIKELY ACTIVE |
| MLMS163 Leaf River Cellulose | New Augusta | MS | Paper Manufacturing322110 | 100-499 | ◐ LIKELY ACTIVE |
| MCMuller Copper Line Sets | Fulton | MS | Primary Metal Manufacturing331410 | 100-499 | ◐ LIKELY ACTIVE |
| NPNefab Packaging South East LLC | Olive Branch, MS | MS | Wood Product Manufacturing321920 | 100-499 | ◐ LIKELY ACTIVE |
| NNgas-r486 | Moss Point | MS | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| NMNoTrax Moselle | Moselle | MS | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| OOakland | Oakland | MS | Food Manufacturing311412 | 100-499 | ◐ LIKELY ACTIVE |
| PMPallet Management Services - Ollive Branch | Olive Branch | MS | Wood Product Manufacturing321920 | 100-499 | ◐ LIKELY ACTIVE |
Patrick Industries #246 | Golden | MS | Plastics and Rubber Products Manufacturing326191 | 100-499 | ◐ LIKELY ACTIVE |
| PMPEARL, MS Jackson | Pearl | MS | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| PPhiladelphia | Philadelphia | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
Producers Rice Mill, Inc. Greenville | Greenville | MS | Food Manufacturing311212 | 100-499 | ◐ LIKELY ACTIVE |
| PBProVia Booneville Facility | Booneville | MS | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| QSQuality Steel Corporation of MS | Cleveland | MS | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| RSRelativity Space- Stennis Space Center | Stennis Space Center | MS | Transportation Equipment Manufacturing336414 | 100-499 | ◐ LIKELY ACTIVE |
| RFRoll Form | Iuka | MS | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| RPRusken Packaging Jackson MS | Jackson | MS | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| RRVI-Forest | Forest | MS | Food Manufacturing311613 | 100-499 | ◐ LIKELY ACTIVE |
| RRw-na | Byhalia | MS | Nonmetallic Mineral Product Manufacturing327993 | 100-499 | ◐ LIKELY ACTIVE |
| SIS&A Industries New Albany Mississippi | New Albany | MS | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| SMScranton Mfg. Co. INC. | Booneville | MS | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| SCSilver Creek | Silver Creek | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| SASipcam Agro Solutions | Waynesboro | MS | Chemical Manufacturing325320 | 100-499 | ◐ LIKELY ACTIVE |
| SWSmurfit Westrock Tupelo | Saltillo | MS | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| SHSofidel Hattiesburg | Hattiesburg | MS | Paper Manufacturing322299 | 100-499 | ◐ LIKELY ACTIVE |
| SPStarkville Plant | Starkville | MS | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |
Steel Service Corporation | Jackson | MS | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SSSutter Street Manufacturing, Inc. MFBOONE | Booneville | MS | Furniture and Related Product Manufacturing337121 | 100-499 | ◐ LIKELY ACTIVE |
| TGT G Missouri Corporation - Batesville | Batesville | MS | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| TMThunderbird Metals South | New Albany | MS | Fabricated Metal Product Manufacturing332112 | 100-499 | ◐ LIKELY ACTIVE |
| TCTindall Corporation - Mississippi Division | Moss Point | MS | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| TETK Elevator Byhalia MFG | Byhalia | MS | Machinery Manufacturing333921 | 100-499 | ◐ LIKELY ACTIVE |
| TATower Automotive Operations USA 1, LLC | Meridian | MS | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| Uunited | Sardis | MS | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| WWalnut | Walnut | MS | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| WWaynesboro | Waynesboro | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| WEWeir Esco Newton | Newton | MS | Primary Metal Manufacturing331513 | 100-499 | ◐ LIKELY ACTIVE |
| WFWest Fraser EWP LLC | Guntown | MS | Wood Product Manufacturing321219 | 100-499 | ◐ LIKELY ACTIVE |
| WCWestlake Chemical Corporation Aberdeen Facility | Aberdeen | MS | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| MIMulticraft International Limited Partnership | Pelahatchie | MS | Electrical Equipment, Appliance & Component Manufacturing335931 | 100-499 | ◇ UNVERIFIED |
| OIOdom Industries, Inc. | Waynesboro | MS | Chemical Manufacturing325320 | 100-499 | ◇ UNVERIFIED |