Manufacturing in Merrimack County, New Hampshire
The register lists 167 facilities in Merrimack, New Hampshire. According to the Bureau of Labor Statistics, 169 establishments were counted in Merrimack in 2025. Primary Metal Manufacturing has a location quotient of 3.01 in Merrimack, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 169 manufacturing establishments in Merrimack County in 2025, employing about 4,203 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 167, about 99% of that figure.
Facilities12 FACILITIES
Listing 12 of 15: 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 |
|---|---|---|---|---|---|
| Insulfab Plastics INC | Franklin | Machinery Manufacturing | 333514 | — | ACTIVE |
| Vitex Extrusion | Franklin | Primary Metal Manufacturing | 331316 | 20–99 | LIKELY ACTIVE |
| Webster Valve | Franklin | Primary Metal Manufacturing | 331528 | — | LIKELY ACTIVE |
| Acme Staple CO INC | Franklin | Fabricated Metal Product Manufacturing | 332618 | 1–19 | LIKELY ACTIVE |
| Peckham Materials CORP. | Franklin | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Polyclad Laminates | Franklin | Plastics and Rubber Products Manufacturing | 326130 | — | UNVERIFIED |
| Polyclad Laminates INC | Franklin | Plastics and Rubber Products Manufacturing | 326130 | — | UNVERIFIED |
| Wyman-gordon Investment Castings INC | Franklin | Primary Metal Manufacturing | 331524 | — | UNVERIFIED |
| PCC Structurals - Franklin | Franklin | Primary Metal Manufacturing | 331524 | 20–99 | LIKELY ACTIVE |
| Vitex Extrusion 109 | Franklin | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Watts Water Technologies | Franklin | Fabricated Metal Product Manufacturing | 332919 | 100–499 | LIKELY ACTIVE |
| Patriot Foundry & Castings, LLC | Franklin | Primary Metal Manufacturing | 331522 | 1–19 | UNVERIFIED |
