| TLTaylor Logistics | Louisville | MS | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| TMTopline Manufacturing Company INC | Tremont | MS | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| CAC and W Custom Trailers | Golden | MS | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
 Carrier Process Equipment Group INC | Mathiston | MS | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CICaterpillar Inc, Large Engine Facility (lef) | Corinth | MS | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Automotive Connectors Div. | Batesville | MS | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
 Taylor Machine Works Inc, Plant Number 2 | Louisville | MS | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| Taylor Machine Works Inc, Plant Number 3 | Louisville | MS | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| TPTecumseh Products Company, Tupelo Division | Verona | MS | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| XIXylem INC | Southaven | MS | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| ACAmerican Crescent Elevator Manufacturing | Picayune | MS | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| BEBest Equipment Technologies INC | Poplarville | MS | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| BBBig Bee Metal Manufacturing Company INC | Tremont | MS | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| CMChrisman Manufacturing, INC. | Long Beach | MS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| DIDelta International Machine Corporation | Tupelo | MS | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 1 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 2 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| FAFaurecia Automotive Seating Canada LTD | Cleveland | MS | Machinery Manufacturing333311 | — | ◇ UNVERIFIED |
| FOFerson Optics INC. | Ocean Springs | MS | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| FOFerson Optics Inc, Gulf Tech Drive | Ocean Springs | MS | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| GEGravel Equipment and Supply Company INC | Amory | MS | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| HAHydro Aluminum Bohn Puckett | Puckett | MS | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| KEKohler Engines Plant #2 | Hattiesburg | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| LGLuvata Grenada Llc, Lal Products | Grenada | MS | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| MCMarion County Timber, INC. | Foxworth | MS | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| MMMaxim Manufacturing Corporation | Sebastopol | MS | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| MCMct Custom Truck Bodies INC | Hernando | MS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| MMMetso Minerals Ind, Stephens Adamson | Clarksdale | MS | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
 Modine Manufacturing Grenada Lal | Grenada | MS | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation, Racor Division | Holly Springs | MS | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| PEPeavey Electronics Corporation, Plant Number 5 | Meridian | MS | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| PPPlant Process Support INC | Burnsville | MS | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| SISignal International LLC | Pascagoula | MS | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| SFSouthern Fasteners Company | Greenville | MS | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| SSSudden Services, Remanufacturing Center | Carthage | MS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, Ackerman | Ackerman | MS | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, The, Taylor Machine Works Inc, Philadelphia Operations | Philadelphia | MS | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Manufacturing INC | Walnut | MS | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| TTTupelo Tool and Die INC | Tupelo | MS | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| UBUnified Brands | Vicksburg | MS | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| WMWicker Machine Company | Hollandale | MS | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| YPYazoo Power Equipment LLC | Jackson | MS | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| AIAtlas-SSI, Inc. - Monticello | Monticello | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
 Crane 1 Services - Jackson | Brandon | MS | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| DIDevelopmental Industries INC | Corinth | MS | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| DDDSC Dredge LLC (Poplarville) | Poplarville | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| ESEast Systems INC | Columbus | MS | Machinery Manufacturing333993 | — | ◐ LIKELY ACTIVE |
| EIEcoWater - Iuka | Iuka | MS | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| EPElectrolux Professional Group | Vicksburg | MS | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| EHEllmos Heating & Cooling LLC | Morton | MS | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
