Manufacturers by state422 companies

Manufacturers in New Hampshire

422 companies in New Hampshire are listed in the Noramark directory, most often for CNC machining, welding and fabrication and finishing and heat treating. Browse by process below, or page through the full list.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

Manufacturing in New Hampshire

Federal statistics for private manufacturing (NAICS 31-33), 2024 annual averages, next to what the Noramark directory lists. New Hampshire has 1.21x the national share of jobs in manufacturing.

Manufacturing jobs

68,487

0.5% of U.S. · −2.6% year over year

Establishments

2,044

BLS QCEW 2024

Average annual pay

$92,560

+8% vs. U.S. manufacturing

In the Noramark directory

422

manufacturers listed below

Largest subsectors

  1. Computer and electronic product15,239 jobs · LQ 3.37
  2. Fabricated metal product11,415 jobs · LQ 1.79
  3. Machinery6,996 jobs · LQ 1.42
  4. Plastics and rubber products5,160 jobs · LQ 1.62
  5. Electrical equipment, appliance, and component4,552 jobs · LQ 2.44
  6. Miscellaneous4,057 jobs · LQ 1.49

Top counties

  1. Hillsborough County25,111 jobs · LQ 1.52
  2. Rockingham County16,214 jobs · LQ 1.26
  3. Merrimack County5,577 jobs · LQ 0.88
  4. Strafford County5,054 jobs · LQ 1.32
  5. Cheshire County4,939 jobs · LQ 1.93
  6. Grafton County4,621 jobs · LQ 1.04

Top metro areas

  1. Boston-Cambridge-Newton, MA-NH164,872 jobs · LQ 0.74
  2. Manchester-Nashua, NH25,111 jobs · LQ 1.52

Census County Business Patterns counts 1,741 manufacturing establishments with 68,626 employees in New Hampshire (2023). The two federal counts differ because they define an establishment and its coverage differently.

LQ is the location quotient: the state's share of jobs in the industry divided by the U.S. share. BLS withholds some subsectors, counties and metros to protect confidentiality; those are left out of the lists above. Compare every state.

Sources: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages; U.S. Census Bureau, 2023 County Business Patterns. Noramark keeps each downloaded file with its checksum and retrieval date.