317-622-8970Search all companies →Companies in New Hampshire
332,130 companies in New Hampshire.
Discover 332,130 companies headquartered in New Hampshire, spanning manufacturing, construction, and industrial sectors. Browse by city — including Manchester, Nashua, Concord or by industry, and open any profile for its location, website, size, and NAICS/SIC classification.
Of the 328,374 with a known headcount, 99% employ 1-50 people and 133 employ more than 1,000. 99% of those reporting revenue are under $10M, while 103 report more than $1B.
These pages show the first 480 of 332,130 companies. Narrow the list with the filters above or open one of the narrower lists below to see the rest.
New Hampshire companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 323,654 | 98.6% |
| 51-200 | 3,614 | 1.1% |
| 201-1000 | 973 | 0.3% |
| 1001-5000 | 97 | 0.0% |
| 5001+ | 36 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 319,611 | 98.7% |
| $10M-$50M | 3,323 | 1.0% |
| $50M-$250M | 684 | 0.2% |
| $250M-$1B | 101 | 0.0% |
| $1B+ | 103 | 0.0% |
Share is of companies with a known value — 328,374 with headcount and 323,822 with revenue on file, as of Jul 17, 2026.
Largest cities for New Hampshire companies
| # | City | Companies | Share of New Hampshire |
|---|---|---|---|
| 1 | Manchester | 29,343 | 8.8% |
| 2 | Nashua | 24,222 | 7.3% |
| 3 | Concord | 16,267 | 4.9% |
| 4 | Portsmouth | 15,304 | 4.6% |
| 5 | Salem | 9,094 | 2.7% |
| 6 | Bedford | 8,704 | 2.6% |
| 7 | Dover | 8,285 | 2.5% |
| 8 | Londonderry | 6,324 | 1.9% |
| 9 | Hudson | 5,117 | 1.5% |
Ranked by the number of companies listed; only cities with a page of their own are included.
Frequently asked questions
How many companies are based in New Hampshire?
332,130 companies in the directory are headquartered in New Hampshire, browsable by city or by industry.
How many large companies are in New Hampshire?
358 of the 332,130 companies in New Hampshire employ more than 500 people, and 103 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most New Hampshire companies?
Most are small and mid-sized businesses: the size and revenue tables above show the full spread, from under $10M up to $1B+, across the 323,822 companies with revenue on file.
What information is included for each company?
Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.
Where does this directory come from?
Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.