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Healthcare & Life Science Companies in New Hampshire

20,266 companies in Healthcare & Life Science in New Hampshire.

Explore 20,266 Healthcare & Life Science in New Hampshire listed with contact details, employee size, revenue, and NAICS/SIC codes. Compare suppliers and service providers side by side and reach the right companies directly, or view the same industry in Healthcare & Life Science in California, Healthcare & Life Science in Florida, Healthcare & Life Science in Texas.

20,266Companies
33500+ employees
1$1B+ revenue
100%Revenue on file
Jul 17, 2026Last updated

Largest Healthcare & Life Science in New Hampshire companies by revenue

The highest-revenue companies in this directory. Open any profile for its full firmographics.

#CompanyLocationEmployeesRevenue
1Planet Fitness IncHampton4,393$1.2B
2SolutionHealthBedford6,175$954M
3Dartmouth Hitchcock Medical Center & Dartmouth Hitchcock ClinicsLebanon6,206$638M
4Concord Hospital IncConcord4,096$623M
5Elliot HospitalManchester4,000$587M
6Catholic Medical CenterManchester3,000$440M
7Wentworth-Douglass HospitalDover3,500$432M
8Southern New Hampshire Medical CenterNashua905$426M
9Cheshire Medical CenterKeene2,737$402M
10Southern New Hampshire Medical CenterNashua2,493$398M
Touchstone Therapeutic - LLCGrantham, New Hampshire, United States · Healthcare & Life ScienceFrisenda Robert A MDNashua, New Hampshire, United States · Healthcare & Life ScienceBeverly Stasia WestonDerry, New Hampshire, United States · Healthcare & Life ScienceNicole ScaroLittleton, New Hampshire, United States · Healthcare & Life ScienceQuentin A Turnbull, MDManchester, New Hampshire, United States · Healthcare & Life ScienceDeborah HarriganRochester, New Hampshire, United States · Healthcare & Life Scienced beanKevin DWolfeboro, New Hampshire, United States · Healthcare & Life ScienceDent MedicKeene, New Hampshire, United States · Healthcare & Life ScienceAnne LuntTemple, New Hampshire, United States · Healthcare & Life ScienceTouma, Allison R Pa: Allison R ToumaExeter, New Hampshire, United States · Healthcare & Life ScienceMerrimack Valley Occupational HealthConcord, New Hampshire, United States · Healthcare & Life ScienceLaura Ann GuillemetteBedford, New Hampshire, United States · Healthcare & Life ScienceHeather Layne EgglestonMerrimack, New Hampshire, United States · Healthcare & Life ScienceAdelman Ira DdsConcord, New Hampshire, United States · Healthcare & Life ScienceJames V Bono, Md PCSalem, New Hampshire, United States · Healthcare & Life ScienceDr Peter C LoeserConcord, New Hampshire, United States · Healthcare & Life ScienceKim Sehwoon DDS DanielNashua, New Hampshire, United States · Healthcare & Life ScienceAcupuncture InstituteKeene, New Hampshire, United States · Healthcare & Life ScienceHannah Murray BaConcord, New Hampshire, United States · Healthcare & Life ScienceSamuel Woodward LNAChichester, New Hampshire, United States · Healthcare & Life ScienceGuirgues AshrafPortsmouth, New Hampshire, United States · Healthcare & Life ScienceNh Neurofeedback Center LLCNashua, New Hampshire, United States · Healthcare & Life Scienceother PhysicianManchester, New Hampshire, United States · Healthcare & Life ScienceDarlene Nadeau TherapeuticHollis, New Hampshire, United States · Healthcare & Life Science
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Healthcare & Life Science in New Hampshire companies by size and revenue

By number of employees
EmployeesCompaniesShare
1-5019,99598.7%
51-2001931.0%
201-1000610.3%
1001-5000140.1%
5001+30.0%
By annual revenue
RevenueCompaniesShare
Under $10M20,11499.3%
$10M-$50M1060.5%
$50M-$250M290.1%
$250M-$1B120.1%
$1B+10.0%

Share is of companies with a known value — 20,266 with headcount and 20,262 with revenue on file, as of Jul 17, 2026.

Frequently asked questions

How many Healthcare & Life Science in New Hampshire are there?

There are 20,266 Healthcare & Life Science in New Hampshire in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.

How many large companies are in Healthcare & Life Science in New Hampshire?

33 of the 20,266 companies in Healthcare & Life Science in New Hampshire employ more than 500 people, and 1 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.

What size are most Healthcare & Life Science in 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 20,262 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.