| SBSims Bark Company INC | Olive Branch | MS | Wood Product Manufacturing321999 | — | ◐ LIKELY ACTIVE |
| SASipcam Argo Solutions, LLC | Shubuta | MS | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| SSSlay Steel INC | Meridian | MS | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SSmith+Griffin | Byhalia | MS | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| SGSolar Group Inc, Plant Number 2 | Taylorsville | MS | Wood Product Manufacturing321918 | — | ◐ LIKELY ACTIVE |
| SCSoutheastern Concrete Company Inc, Plant Number 5 | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SRSoutheastern Railway Services | Magnolia | MS | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| STSoutheastern Timber Products | Ackerman | MS | Wood Product Manufacturing321113 | 100-499 | ◐ LIKELY ACTIVE |
| SPSouthern Packaging Inc Woodville MS | Woodville | MS | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| SRSouthland Ready Mix Inc, Blue Mountain Facility | Blue Mountain | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SRSouthland Ready Mix Inc, Corinth Facility | Corinth | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SMSouthwark Metal Mississippi Division | Southaven | MS | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| SBSpeed Box, LLC | Ridgeland | MS | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| SDSteel Dynamics, Inc. - Biocarbon Solutions | Columbus | MS | Electrical Equipment, Appliance & Component Manufacturing335991 | 20-99 | ◐ LIKELY ACTIVE |
| SMSteve Mcminn Dba Smokehouse Meats | Pontotoc | MS | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| SIStringer Industries INC | Tylertown | MS | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| SMSuitor Meat Co., Inc. | Rienzi | MS | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| SMSunshine Mills Tupelo, MS | Tupelo | MS | Food Manufacturing311111 | 100-499 | ◐ LIKELY ACTIVE |
| SASuperior Asphalt INC | Jackson | MS | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| SMSyntron Material Handling | Saltillo | MS | Machinery Manufacturing333131 | 100-499 | ◐ LIKELY ACTIVE |
| SASystems Automotive Interiors LLC | Mantachie | MS | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| TETaber Extrusions, LLC | Gulfport | MS | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| TLTaylor Logistics | Louisville | MS | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| TCThe Chemours Company FC, LLC - Delisle | Pass Christian | MS | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Stone Source, INC | Brandon | MS | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| TPTimber Products Mississippi | Corinth | MS | Wood Product Manufacturing321211 | 20-99 | ◐ LIKELY ACTIVE |
| TLT & LT Tamales, LLC | Flora | MS | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TKTom King & Son Packing Company | Summit | MS | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| TMTopline Manufacturing Company INC | Tremont | MS | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| TCTownes Construction Company INC | Grenada | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TWTri-C Wood Products, Inc. | Union | MS | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| TRTri-state Ready Mix | Byhalia | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TLTronox LLC | Hamilton | MS | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| TCTupelo Concrete Products Company INC | Tupelo | MS | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| USUnipres Southeast | Forest | MS | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| VDVerona Division of B and B Concrete Company INC | Shannon | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| VBVicki Boargoub Dba Family Meat Processing | Sumrall | MS | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| VRViking Range Corporation, Highway 82 West Site | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335221 | — | ◐ LIKELY ACTIVE |
| VRViking Range, LLC - Cooking Products | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335221 | 100-499 | ◐ LIKELY ACTIVE |
| VTVision Technologies Marine, INC. | Pascagoula | MS | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| WSWade Services INC | Laurel | MS | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| WCWeavexx Corporation | Starkville | MS | Textile Mills313210 | — | ◐ LIKELY ACTIVE |
| WPWestlake Pipe and Fittings Corporation | Booneville | MS | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| WSWonderbird Spirits | Taylor | MS | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ZLZavation LLC | Flowood | MS | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| 1A1108th Avcrad | Gulfport | MS | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| AAA and B Enterprises INC | Raleigh | MS | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| ADAdvance Drainage Systems INC. | Byram | MS | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| AMAfco Millwork Products | Olive Branch | MS | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| ATAlter Trading Corporation - Sardis | Sardis | MS | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |