| ISIndustrial Steel Corporation | Pearl | MS | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| MLMac LLC | Bay St. Louis | MS | Fabricated Metal Product Manufacturing332992 | 20-99 | ◇ UNVERIFIED |
| PSPascagoula Sheet Metal Works INC | Pascagoula | MS | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| PHPrecision Heat Treating Corporation | Jackson | MS | Fabricated Metal Product Manufacturing332811 | 1-19 | ◇ UNVERIFIED |
| RFRobertson Fabrication, INC | Greenwood | MS | Fabricated Metal Product Manufacturing332313 | 1-19 | ◇ UNVERIFIED |
| SMSmiths Machine and Welding Company INC | Brookhaven | MS | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| SMSouthern Metals Company of Mississippi INC | Laurel | MS | Fabricated Metal Product Manufacturing332116 | 1-19 | ◇ UNVERIFIED |
| 1A1108th Avcrad | Gulfport | MS | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AIAbb Installation Products, INC. | Southaven | MS | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AIAlply INC | Dekalb | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ADAtlas Door Clopay Building Products | Hernando | MS | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AIAztec Industries INC | Richland | MS | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BABabcock and Wilcox Company | West Point | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BABatesville American Manufacturing Company | Batesville | MS | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| BSBrandsafway Solutions Llc, Moss Point | Moss Point | MS | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CCCareys Construction Company INC | Jackson | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBCeco Building Systems | Columbus | MS | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| CRCorbin Russwin INC | Clarksdale | MS | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| DSDelta Steel Company INC | Jackson | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| FLFriction LLC | Greenwood | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GAGeneral Atomics Ems Division, Tupelo | Shannon | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| GIGreif Industrial Packaging & Services | Canton | MS | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| GSGulf States Manufacturers | Starkville | MS | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| HMHol Mac Corporation, South | Bay Springs | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HCHydro Carbide INC | Gulfport | MS | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ICInternational Cold Storage, Rainey Road LLC | Olive Branch | MS | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| IPItw Paslode | Cleveland | MS | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| JFJesco Fabrication Shop | Tupelo | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LELeading Edge Aviation Services, INC. | Greenville | MS | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LTLetourneau Technologies, INC | Vicksburg | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MMarconi | Greenville | MS | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| MPMetal Processors INC | Jackson | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| OSOne Source Systems LLC | Vicksburg | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PIPemco INC | Pascagoula | MS | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PIPiper Impact Inc, New Albany Highway 15 | New Albany | MS | Fabricated Metal Product Manufacturing332112 | — | ◇ UNVERIFIED |
| PBPrecision Blades, INC. | Saltillo | MS | Fabricated Metal Product Manufacturing332213 | 20-99 | ◇ UNVERIFIED |
| QMQuality Manufacturing Group | Columbia | MS | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| RMRam Machine Tooling INC | Picayune | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RIReman INC | Polkville | MS | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| RRRemy Reman, LLC | Taylorsville | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RIRoura Iron Works INC | Holly Springs | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| RMRoura Material Handling INC | Holly Springs | MS | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SSSpeciality Stairs and Miscellaneous Fabrication INC | Pearl | MS | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| SSStructural Steel Services Inc, Plant 3 | Meridian | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel Services, Inc., Plant 6 | Meridian | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel Services, Plant 1 | Meridian | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Distribution and Operations Center | Philadelphia | MS | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SSSuper Sagless, Div of Leggett & Platt | Tupelo | MS | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| SMSyltone Marine INC | Gulfport | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TCTeikuro Corporation | Meridian | MS | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
