| ACAl Cascio Custom Cutting and Wrapping | Hattiesburg | MS | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Ms Inc, Hattiesburg Plant | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BGBerry Global | Hattiesburg | MS | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Hattiesburg Cole Road Plant 87 | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 2 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| HPHanson Pipe and Precast INC | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Hattiesburg | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HIHercules INC | Hattiesburg | MS | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| MFMason Forest Products INC | Hattiesburg | MS | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| NDNew Dairy Alabama, LLC (formerly Dairy Fresh of Alabama, Llc) | Hattiesburg | MS | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| PBPine Belt Ready Mix, Glendale Avenue Plant | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RFRoss Forest Products, Dixie Pine Road Facility | Hattiesburg | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SCSoutheastern Concrete Company Inc, Plant Number 4 | Hattiesburg | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCStion Corporation | Hattiesburg | MS | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| WPWarren Paving INC | Hattiesburg | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BIBlendco, INC. | Hattiesburg | MS | Food Manufacturing311822 | 20-99 | ◇ UNVERIFIED |
| EREasy Reach Supply | Hattiesburg | MS | Machinery Manufacturing333249 | 20-99 | ◇ UNVERIFIED |
| SMStaco Manufacturing Dba Staco Decorative Iron | Hattiesburg | MS | Fabricated Metal Product Manufacturing332323 | 1-19 | ◇ UNVERIFIED |
| CBCoca-cola Bottling Company United, INC. | Hattiesburg | MS | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| FPF-s Prestress, LLC | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GBGreen Bay Converting INC. | Hattiesburg | MS | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| HPHanson Pressure Pipes | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HGHubcity Graphix llc | Hattiesburg | MS | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| HLHudson Lumber and Truss INC | Hattiesburg | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ISImage Signs and Neon | Hattiesburg | MS | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| KAKelly and Sons Welding | Hattiesburg | MS | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| KCKohler Company | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| KCKohler Company Hattiesburg Engine Plant2 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| NDNew Dairy Alabama | Hattiesburg | MS | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| PPPharmacy Plus Infusion Services of Hattiesburg, INC. | Hattiesburg | MS | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| RSRainbow Signs, INC. | Hattiesburg | MS | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SRSa Recycling | Hattiesburg | MS | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SCSoutheastern Conc Co, Plant # 9 | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SSSouthern Systems and Service CO. | Hattiesburg | MS | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SHSpg Holdings, LLC | Hattiesburg | MS | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| SGSumrall Glass Company, INC. | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| SPSuperior Polymers, LLC | Hattiesburg | MS | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TPThe Pound Cakery, LLC | Hattiesburg | MS | Food Manufacturing311811 | — | ◇ UNVERIFIED |
