Pfg Precision Optics INC | Ocean Springs | MS | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ● ACTIVE |
| AMAmco Manufacturing Company LLC | Yazoo | MS | Machinery Manufacturing333111 | 20-99 | ● ACTIVE |
Ayres-delta Implement, INC. | Leland | MS | Machinery Manufacturing333111 | 20-99 | ● ACTIVE |
| RIRipley Industries, INC. | Iuka | MS | Machinery Manufacturing333998 | 20-99 | ● ACTIVE |
| HCHsi Corporation | Bay Springs | MS | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| SIStringer Industries INC | Tylertown | MS | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| CMChrisman Manufacturing, INC. | Long Beach | MS | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| TSTriton Systems of Deleware | Long Beach | MS | Machinery Manufacturing333311 | 20-99 | ◐ LIKELY ACTIVE |
| WMWicker Machine Company | Hollandale | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| PCPierce Construction & Maintenance | Petal | MS | Machinery Manufacturing333243 | 20-99 | ◐ LIKELY ACTIVE |
| SIStandard Industrial Corp. | Clarksdale | MS | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| TTTombigbee Tooling Inc | Mantachie | MS | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| ACAmerican Crescent Elevator Manufacturing | Picayune | MS | Machinery Manufacturing333921 | 20-99 | ◇ UNVERIFIED |
| DIDevelopmental Industries INC | Corinth | MS | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| AIAtlas-SSI, Inc. - Monticello | Monticello | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| DDDSC Dredge LLC (Poplarville) | Poplarville | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| EIEcoWater - Iuka | Iuka | MS | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| GGeartek | Corinth | MS | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| MMeridian | Meridian | MS | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| P3Plant 3 | Union | MS | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| PTPrimetals Technologies - Columbus | Columbus | MS | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
The New York Blower Company - Philadelphia | Philadelphia | MS | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| TITurley International Resources | Picayune | MS | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| EREasy Reach Supply | Hattiesburg | MS | Machinery Manufacturing333249 | 20-99 | ◇ UNVERIFIED |
| LSLand Shaper Inc, Main Facility | Gulfport | MS | Machinery Manufacturing333120 | 20-99 | ◇ UNVERIFIED |
| WIWood Industries INC. | Belmont | MS | Machinery Manufacturing333912 | 20-99 | ◇ UNVERIFIED |