Manufacturing facilities in New Hampshire
Map, counties and cities
Biggest counties
Hillsborough513Rockingham436Merrimack150Strafford149Cheshire93Grafton87Sullivan49Carroll49Biggest cities
Manchester127Nashua103Hudson74Londonderry74Salem66Portsmouth56Dover53Rochester45Merrimack45Keene43Concord39Amherst35
Federal labor statistics counted at least 2,044 manufacturing establishments in New Hampshire in 2024, employing about 68,485 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,736, about 85% of that figure.
Facilities in New Hampshire56 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Laborie Medical Technologies CORP | Portsmouth | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Galvion LTD | Portsmouth | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| High Liner Foods (usa), Incorporated | Portsmouth | Food Manufacturing | 311710 | 100–499 | ACTIVE |
| Novocure INC | Portsmouth | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Albany International CORP | Portsmouth | Textile Product Mills | 314999 | — | ACTIVE |
| Irving Oil Terminals INC | Portsmouth | Petroleum and Coal Products Manufacturing | 324110 | — | ACTIVE |
| New Hampshire Prosthetics LLC | Portsmouth | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Tvc, INC | Portsmouth | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Epredia | Portsmouth | Nonmetallic Mineral Product Manufacturing | 327215 | 100–499 | LIKELY ACTIVE |
| Lonza Biologics | Portsmouth | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| National Gypsum Wallboard Plant | Portsmouth | Nonmetallic Mineral Product Manufacturing | 327420 | — | LIKELY ACTIVE |
| Pike Industries INC - Portsmouth | Portsmouth | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Cirrus Systems, Inc. HQ | Portsmouth | Computer and Electronic Product Manufacturing | 334118 | 20–99 | LIKELY ACTIVE |
| Craft Brew Alliance INC | Portsmouth | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| High Liner Foods (usa) INC | Portsmouth | Food Manufacturing | 311710 | — | LIKELY ACTIVE |
| Teledyne Instruments INC | Portsmouth | Computer and Electronic Product Manufacturing | 334417 | — | LIKELY ACTIVE |
| Ingersoll-rand Energy Systems | Portsmouth | Machinery Manufacturing | 333611 | — | UNVERIFIED |
| Redhook Ale Brewery | Portsmouth | Beverage and Tobacco Product Manufacturing | 312120 | — | UNVERIFIED |
| Atco - Aircraft Technical Company INC | Portsmouth | Transportation Equipment Manufacturing | 336413 | — | LIKELY ACTIVE |
| Boston Transit Group INC | Portsmouth | Transportation Equipment Manufacturing | 336510 | — | LIKELY ACTIVE |
| Gold Bond Building Products - Portsmouth | Portsmouth | Nonmetallic Mineral Product Manufacturing | 327420 | 20–99 | LIKELY ACTIVE |
| High Liner Foods | Portsmouth | Food Manufacturing | 311710 | 100–499 | LIKELY ACTIVE |
| Hubbell / Aclara Meters LLC | Portsmouth | Computer and Electronic Product Manufacturing | 334515 | 100–499 | LIKELY ACTIVE |
| Intercept Medical dba Laminated Films & Packaging | Portsmouth | Plastics and Rubber Products Manufacturing | 326111 | 20–99 | LIKELY ACTIVE |
| Laborie Portsmouth | Portsmouth | Miscellaneous Manufacturing | 339112 | 100–499 | LIKELY ACTIVE |
| Lighthouse Manufacturing LLC | Portsmouth | Transportation Equipment Manufacturing | 336412 | — | LIKELY ACTIVE |
| Lonza Portsmouth | Portsmouth | Chemical Manufacturing | 325412 | 500+ | LIKELY ACTIVE |
| North Point Marine & Industrial INC | Portsmouth | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Ricci Lumber | Portsmouth | Wood Product Manufacturing | 321214 | 20–99 | LIKELY ACTIVE |
| Sig Sauer - Aviation | Portsmouth | Fabricated Metal Product Manufacturing | 332994 | 20–99 | LIKELY ACTIVE |
| Teledyne Instruments Inc. d/b/a/ Teledyne D.G.O'Brien | Portsmouth | Computer and Electronic Product Manufacturing | 334417 | 100–499 | LIKELY ACTIVE |
| Wicked Weed Brewing Portsmouth | Portsmouth | Beverage and Tobacco Product Manufacturing | 312120 | 1–19 | LIKELY ACTIVE |
| Aggregate Industries | Portsmouth | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Allegra Marketing Print Mail | Portsmouth | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Chisletts Boating and Design LLC | Portsmouth | Transportation Equipment Manufacturing | 336612 | — | UNVERIFIED |
| Circle Furniture Holdings INC | Portsmouth | Furniture and Related Product Manufacturing | 337126 | — | UNVERIFIED |
| Earth Eagle Brewings, LLC | Portsmouth | Beverage and Tobacco Product Manufacturing | 312120 | — | UNVERIFIED |
| Franklin Exeter, Inc | Portsmouth | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Icey Signs LLC | Portsmouth | Miscellaneous Manufacturing | 339950 | — | UNVERIFIED |
| Lf&p, INC. | Portsmouth | Plastics and Rubber Products Manufacturing | 326111 | — | UNVERIFIED |
| Little Big Farm Foods, LLC | Portsmouth | Food Manufacturing | 311822 | — | UNVERIFIED |
| Lonza Biologics | Portsmouth | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Lonza Biologics INC. | Portsmouth | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Maxico, LLC | Portsmouth | Paper Manufacturing | 322299 | — | UNVERIFIED |
| Momenta, Inc. | Portsmouth | Paper Manufacturing | 322299 | — | UNVERIFIED |
| Momenta, Inc. | Portsmouth | Paper Manufacturing | 322299 | — | UNVERIFIED |
| National Gypsum Company | Portsmouth | Nonmetallic Mineral Product Manufacturing | 327420 | — | UNVERIFIED |
| Pike Industries, INC. - Portsmouth Hma Plant P719 | Portsmouth | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Popovers on the Square LLC | Portsmouth | Food Manufacturing | 311811 | — | UNVERIFIED |
| Port City Foods LLC | Portsmouth | Food Manufacturing | 311919 | — | UNVERIFIED |

