| MUMarmon Utility LLC | Milford | NH | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| NLNortheast Lantern LLC | Exeter | NH | Electrical Equipment, Appliance & Component Manufacturing335121 | 20-99 | ◐ LIKELY ACTIVE |
American Power Design, INC | Windham | NH | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| CFCarbon Felt INC. | Claremont | NH | Chemical Manufacturing325220 | 20-99 | ◐ LIKELY ACTIVE |
| OSOsram Sylvania Prods INC | Hillsboro | NH | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◐ LIKELY ACTIVE |
| BLBurndy LLC | Lincoln | NH | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |
| LSLuminescent Sys INC | Lebanon | NH | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◐ LIKELY ACTIVE |
| FFerrotec (Bedford) | Bedford | NH | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| HBHubbell Burndy | Lincoln | NH | Electrical Equipment, Appliance & Component Manufacturing335931 | 100-499 | ◐ LIKELY ACTIVE |
| LLsi-nh | Lebanon | NH | Electrical Equipment, Appliance & Component Manufacturing335129 | 100-499 | ◐ LIKELY ACTIVE |
| MAMarmon Aerospace & Defense Hookset | Hookset | NH | Electrical Equipment, Appliance & Component Manufacturing335929 | 1-19 | ◐ LIKELY ACTIVE |
Milpower Source, Inc. Manchester | Manchester | NH | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| OOsram | Hillsborough | NH | Electrical Equipment, Appliance & Component Manufacturing335110 | 100-499 | ◐ LIKELY ACTIVE |
| PCPrysmian Cables & Systems USA, LLC Manchester | Manchester | NH | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
| TMTrystar Merrimack | Merrimack | NH | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| BLBurndy LLC | Manchester | NH | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |