| IMIndustrial Mechanical Contractors LLC | Meridian | MS | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ITIndustrial Timber | Mantachie | MS | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ITIndustrial Timber INC | Shannon | MS | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ITIndustrial Timber, LLC | Saltillo | MS | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ITIndustrial Timber Pontotoc | Pontotoc | MS | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ITIndustrial Timber, Ripley Plant | Ripley | MS | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| IPInternational Paper Vicksburg Mill | Vicksburg | MS | Paper Manufacturing322122 | — | ◇ UNVERIFIED |
| ICIron Crafters Security Products Inc | Ashland | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IIIron Innovations, INC | Madison | MS | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| IIItron, INC. | Flowood | MS | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| JMJ2 Manufacturing, LLC | Flowood | MS | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| JMJ2 Manufacturing, LLC | Flowood | MS | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 14 | Vicksburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JOJames O'Brien Nicholson | Collins | MS | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| JWJames Watts | Collins | MS | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| JTJarrell Transport INC. | Koscuisko | MS | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| JIJason Industries, INC. | Columbus | MS | Textile Mills313230 | — | ◇ UNVERIFIED |
| JJones | Natchez | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| JCJones Companies, INC. Dba Columbia Chip | Columbia | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| JLJones Lumber Gloster, LLC | Gloster | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| JSJtm Stone and Tile LLC | Flowood | MS | Nonmetallic Mineral Product Manufacturing327121 | — | ◇ UNVERIFIED |
| JBJus Because LLC | Itta Bena | MS | Apparel Manufacturing315210 | — | ◇ UNVERIFIED |
| KAK and D Cultured Marble INC | Pickens | MS | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| KSKarnavati Steel Inds. Mississippi | Biloxi | MS | Primary Metal Manufacturing331423 | — | ◇ UNVERIFIED |
| KLKcs Lumber Company | Natchez | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| KDK & D Cultured Marble, INC. | Coffeeville | MS | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| KHKeith Huber Corporation | Gulfport | MS | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| KAKelly and Sons Welding | Hattiesburg | MS | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| KPKelwood Products INC | Enterprise | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| KLKent Labs LLC | Jackson | MS | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| KIKerry INC | Vicksburg | MS | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| KWKidz World Furniture | Calhoun City | MS | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| KCKlas C Boutique, LLC | Shelby | MS | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| KMKloeckner Metals Corporation, Building Number 3 | Louisville | MS | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| KAKnights Abbey Commerical Printers | Biloxi | MS | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| KCKohler Company | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| KCKohler Company Hattiesburg Engine Plant2 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| KSKola Sawmill LLC | Collins | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| KPK P Building Products INC. | Holly Springs | MS | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
 Kustom Machine & Sheet Metal | Forest | MS | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LMLakeside Moulding & Manufacturing Co, INC. | Brandon | MS | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| LCLasonite Chemical | Jackson | MS | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| LCL C Industries, INC. | Tupelo | MS | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
 Leggett & Platt Components Company, INC. | Tupelo | MS | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| Leggett & Platt Omega Motion | Saltillo | MS | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 10 | Byhalia | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 12 | Senatobia | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLevell Crabtree Welding & Machine, LLC | Yazoo City | MS | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LBLinde Brandon, Ms | Brandon | MS | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LLLinde Llc, Andrew Chapel Road Facility | Brandon | MS | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
