Manufacturing in Hillsborough County, New Hampshire
The Hillsborough register lists 562 facilities. The Bureau of Labor Statistics counted 574 establishments in Hillsborough in 2025. Computer and Electronic Product Manufacturing accounts for 132 facilities in Hillsborough.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 574 manufacturing establishments in Hillsborough County in 2025, employing about 24,626 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 562, about 98% of that figure.
Facilities28 FACILITIES
Listing 28 of 47: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Atc Power Systems, INC | Merrimack | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Atrium Medical Corporation | Merrimack | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Keyspin Manufacturing, LLC | Merrimack | Fabricated Metal Product Manufacturing | 332721 | 1–19 | ACTIVE |
| Space Optics Research Labs, LLC | Merrimack | Machinery Manufacturing | 333310 | 1–19 | ACTIVE |
| Celestica LLC | Merrimack | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Futureplus Systems, LLC | Merrimack | Computer and Electronic Product Manufacturing | 334515 | 1–19 | ACTIVE |
| Microsembly LLC | Merrimack | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Huntsman Nanocomp LLC | Merrimack | Electrical Equipment, Appliance & Component Manufacturing | 335991 | — | ACTIVE |
| Solidscape, INC. | Merrimack | Machinery Manufacturing | 333248 | 1–19 | LIKELY ACTIVE |
| Tech Nh, INC | Merrimack | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Index Packaging, Inc., D/b/a Avilite | Merrimack | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | LIKELY ACTIVE |
| Anheuser-busch, LLC | Merrimack | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| Cri Transport LLC | Merrimack | Primary Metal Manufacturing | 331410 | — | LIKELY ACTIVE |
| BAE Systems Electronic Systems MER | Merrimack | Computer and Electronic Product Manufacturing | 334419 | 500+ | LIKELY ACTIVE |
| Circuit Technology LLC | Merrimack | Computer and Electronic Product Manufacturing | 334418 | — | LIKELY ACTIVE |
| Hyde Specialty Products INC | Merrimack | Machinery Manufacturing | 333310 | 1–19 | LIKELY ACTIVE |
| Jones Chemical | Merrimack | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Saint Gobain Performance Plastics | Merrimack | Textile Mills | 313210 | — | LIKELY ACTIVE |
| Elbit Systems of America Merrimack Operations | Merrimack | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Hs Staples CO | Merrimack | Chemical Manufacturing | 325510 | 1–19 | UNVERIFIED |
| Spraying Systems CO | Merrimack | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Watson Park (a.k.a. Former Harcros Chemical Site) | Merrimack | Chemical Manufacturing | 325311 | — | UNVERIFIED |
| Bae Systems Information & Electronic Systems Integration INC | Merrimack | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Elbit Systems of America - MER | Merrimack | Computer and Electronic Product Manufacturing | 334511 | 500+ | LIKELY ACTIVE |
| Merrimack Brewery | Merrimack | Beverage and Tobacco Product Manufacturing | 312120 | 100–499 | LIKELY ACTIVE |
| Trystar Merrimack | Merrimack | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | LIKELY ACTIVE |
| George Gordon Associates INC | Merrimack | Machinery Manufacturing | 333993 | 1–19 | UNVERIFIED |
| Lightblocks Mfg LLC | Merrimack | Chemical Manufacturing | 325211 | — | UNVERIFIED |
