| CFCampos Fabrication, LLC | Amherst | 20–99 | ◐ LIKELY ACTIVE |
| CCleco | Hudson | 20–99 | ◐ LIKELY ACTIVE |
| FLFathom Labs LLC | Francestown | — | ◐ LIKELY ACTIVE |
| FCFluid Connectors Hollis | Hollis | 100–499 | ◐ LIKELY ACTIVE |
| GMGilchrist Machining & Fabricating LLC | Hudson | — | ◐ LIKELY ACTIVE |
Gilchrist Metal Fabricating CO INC | Hudson | — | ◐ LIKELY ACTIVE |
| GSGranite State Manufacturing | Manchester | 100–499 | ◐ LIKELY ACTIVE |
| HHudson | Hudson | 20–99 | ◐ LIKELY ACTIVE |
| HNHudson NH | Hudson | 100–499 | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG WakefieldNashua | Nashua | 100–499 | ◐ LIKELY ACTIVE |
| KCKalwall Corporation - Panel and Accessories Division | Manchester | 100–499 | ◐ LIKELY ACTIVE |
| LLLem Labs, LLC | Hollis | — | ◐ LIKELY ACTIVE |
| NENew England Small Tube Corporation | Litchfield | 20–99 | ◐ LIKELY ACTIVE |
| PMPell Manufacturing, INC. | Pelham | — | ◐ LIKELY ACTIVE |
Proto Labs INC | Nashua | — | ◐ LIKELY ACTIVE |
| RMReo Machining | Nashua | — | ◐ LIKELY ACTIVE |
| SCSL Chasse Steel | Hudson | 100–499 | ◐ LIKELY ACTIVE |
| SMSweeney Metal Fabricators LLC | Nashua | 20–99 | ◐ LIKELY ACTIVE |
| WHW. H. Bagshaw CO. INC | Hudson | — | ◐ LIKELY ACTIVE |
| DDD & D Fabricating LLC | Amherst | — | ◐ LIKELY ACTIVE |
| SSS & S Machine | Amherst | — | ◇ UNVERIFIED |
| 1B141 Burke Street Site Improvements | Nashua | — | ◇ UNVERIFIED |
| 1L1st-In-Padlocks.com, LLC | Nashua | — | ◇ UNVERIFIED |
| AMAdax Machine Co., Inc | Hudson | — | ◇ UNVERIFIED |
| APAnthony Paul Hook | Goffstown | — | ◇ UNVERIFIED |
| AOA.p.i. of N.h. | Manchester | — | ◇ UNVERIFIED |
| ALArcpro LLC | Weare | — | ◇ UNVERIFIED |
| CPCPH Program & Machine Tool Design Corp. | Nashua | — | ◇ UNVERIFIED |
| DLDewzen LLC | Nashua | — | ◇ UNVERIFIED |
| DMDLT Machine, LLC | Pelham | — | ◇ UNVERIFIED |
| EPErmel Precision Machining, Inc. | Brookline | — | ◇ UNVERIFIED |
Gilchrist Metal Fabricating Co., Inc. | Hudson | — | ◇ UNVERIFIED |
| GSGranite State Metal Works, LLC | Milford | — | ◇ UNVERIFIED |
| HVHk Ventures Alliance Auto Details | Nashua | — | ◇ UNVERIFIED |
| LILocked in Steel | Hudson | — | ◇ UNVERIFIED |
| MMMicromatics Machine CO | Hollis | — | ◇ UNVERIFIED |
Modern Metal Solutions LLC | Hudson | — | ◇ UNVERIFIED |
| NCNortheast Custom Chrome of Nashua | Nashua | — | ◇ UNVERIFIED |
| SPSka Precision Machining LLC or Nominee | Bedford | — | ◇ UNVERIFIED |
| SSSps Spindle Parts and Service LLC | Goffstown | — | ◇ UNVERIFIED |
| SSSuperior Sheet Metal, LLC | Hudson | — | ◇ UNVERIFIED |
| VWValley Welding & Fabrication, INC. | Hollis | — | ◇ UNVERIFIED |
| VMVertX Manufacturing, Inc. | Amherst | — | ◇ UNVERIFIED |
| WHW H Bagshaw CO INC | Nashua | — | ◇ UNVERIFIED |