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Largest Public Companies in Maine

Companies whose principal executive office on file with the SEC is in Maine, largest revenue first.

By metro area

By county

By city

  • Portland 4
  • Westbrook 2
  • Camden 1
  • Bar Harbor 1
  • Damariscotta 1

9 companies

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#CompanyHeadquartersRevenueNet income
1Idexx Laboratories IncIDXXWestbrook, ME$4.3B$1.06B
2WEX Inc.WEXPortland, ME$2.66B$304.1M
3Bar Harbor BanksharesBHBBar Harbor, ME$209.5M$36.92M
4First Bancorp, IncFNLCDamariscotta, ME$160.3M$34.39M
5Camden National CorpCACCamden, ME$41.74M$65.16M
6Synergy CHC Corp.SNYRQWestbrook, ME$30.38M-$12.34M
7Immucell CorpICCCPortland, ME$27.64M-$1.04M
8ASA Gold & Precious Metals LtdASAPortland, MENot reportedNot reported
9Elmet Group Co.ELMTPortland, MENot reportedNot reported

Frequently asked questions

What is the largest public company in Maine?
By most recent annual revenue reported to the SEC, the largest public company headquartered in Maine is Idexx Laboratories Inc.

Source: U.S. Securities and Exchange Commission, EDGAR