| AKAbb Kuhlman, Crystal Springs Plant | Crystal Springs | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| HIHoward Industries | Laurel | MS | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
Howard Industries INC Ballast Division | Laurel | MS | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◐ LIKELY ACTIVE |
| TPTaylor Power Systems INC | Clinton | MS | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| VRViking Range Llc, Cooking Plant, East Side | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335220 | — | ◐ LIKELY ACTIVE |
| CLCooper Lighting Hid | Vicksburg | MS | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◐ LIKELY ACTIVE |
Hitachi Energy USA INC | Crystal Springs | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
Howard Industries Inc, Substation Expansion | Ellisville | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
Point Eight Power BSL | Bay Saint Louis | MS | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| SDSteel Dynamics, Inc. - Biocarbon Solutions | Columbus | MS | Electrical Equipment, Appliance & Component Manufacturing335991 | 20-99 | ◐ LIKELY ACTIVE |
| VRViking Range Corporation, Highway 82 West Site | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335221 | — | ◐ LIKELY ACTIVE |
| VRViking Range, LLC - Cooking Products | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335221 | 100-499 | ◐ LIKELY ACTIVE |
| AAbb | Columbus | MS | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| ASABB Senatobia | Senatobia | MS | Electrical Equipment, Appliance & Component Manufacturing335313 | 500+ | ◐ LIKELY ACTIVE |
| CSControl Systems, INC | Jackson | MS | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◐ LIKELY ACTIVE |
| DEDraka Elevator Products, Inc Corinth MS | Corinth | MS | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
| EEEcs- Electrical & Construction Specialists, INC. | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
Hitachi Energy USA, inc. Crystal Springs | Crystal Springs | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
Howard Industries Inc (Delphi) | Laurel | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
Howard Industries Inc. (Mendenhall) | Mendenhall | MS | Electrical Equipment, Appliance & Component Manufacturing335122 | 100-499 | ◐ LIKELY ACTIVE |
Howard Industries Inc. (Quitman) | Quitman | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
Howard Industries Inc. (Substation) | Ellisville | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | 100-499 | ◐ LIKELY ACTIVE |
Howard Industries Inc (Transformer) | Laurel | MS | Electrical Equipment, Appliance & Component Manufacturing335311 | 500+ | ◐ LIKELY ACTIVE |
| VRViking Range, LLC - Lynx Outdoors | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335221 | 20-99 | ◐ LIKELY ACTIVE |
| VRViking Range, LLC - Refrigeration Products | Greenwood | MS | Electrical Equipment, Appliance & Component Manufacturing335222 | 20-99 | ◐ LIKELY ACTIVE |