20,931 companies in Healthcare & Life Science in Maine.
Explore 20,931 Healthcare & Life Science in Maine 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.
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | MaineHealth | Portland | 26,427 | $3.7B |
| 2 | Northern Light Health | Brewer | 10,000 | $1.8B |
| 3 | Maine Medical Center | Portland | 9,000 | $1.5B |
| 4 | Saco Bay Orthopaedic and Sports Physical Therapy | Scarborough | 7,000 | $1B |
| 5 | MaineGeneral Health | Augusta | 4,580 | $675M |
| 6 | Northern Light Eastern Maine Medical Center | Brewer | 4,000 | $587M |
| 7 | State Nursing Board | Augusta | 471 | $255M |
| 8 | Martin's Point Health Care | Portland | 998 | $244M |
| 9 | Central Maine Healthcare Corp | Lewiston | 1,331 | $195M |
| 10 | Hospital Administrative District 4 | Brewer | 423 | $191M |
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 20,679 | 98.8% |
| 51-200 | 173 | 0.8% |
| 201-1000 | 67 | 0.3% |
| 1001-5000 | 7 | 0.0% |
| 5001+ | 4 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 20,765 | 99.3% |
| $10M-$50M | 116 | 0.6% |
| $50M-$250M | 31 | 0.1% |
| $250M-$1B | 3 | 0.0% |
| $1B+ | 5 | 0.0% |
Share is of companies with a known value — 20,930 with headcount and 20,920 with revenue on file, as of Jul 17, 2026.
There are 20,931 Healthcare & Life Science in Maine in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
22 of the 20,931 companies in Healthcare & Life Science in Maine employ more than 500 people, and 5 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
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 20,920 companies with revenue on file.
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.
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.