Headquarters state · ME

Public companies headquartered in Maine

4 of the companies OpenFilings tracks list a business address in Maine. The most common cities are Westbrook (1), Portland (1), Camden (1), Bar Harbor (1).

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies based in Maine

Public companies headquartered in Maine
#CompanyIndustry (SIC)Latest filingRevenue (latest FY)
355IDXX IDEXX LABORATORIES INC /DEIn Vitro & In Vivo Diagnostic SubstancesSep 9, 2026$4.3BFY2025
1139WEX WEX Inc.Services-Business Services, NECOct 7, 2026$2.7BFY2025
2448CAC CAMDEN NATIONAL CORPNational Commercial BanksOct 27, 2026$41.7MFY2025
2726BHB BAR HARBOR BANKSHARESState Commercial BanksOct 22, 2026$209.5MFY2025

Ranked by position in the SEC company ticker list (roughly by market value). The headquarters state comes from the business address in EDGAR and can differ from the state of incorporation.

Largest industries in Maine

Latest reports from Maine companies

Recent filings by companies headquartered in Maine
FiledCompanyFormWhat it isOriginal
Oct 27, 2026CAC CAMDEN NATIONAL CORP8-KResults of operations· period Oct 27, 2026Document · Index
Oct 22, 2026BHB BAR HARBOR BANKSHARES8-KResults of operations; Regulation FD disclosure· period Oct 22, 2026Document · Index
Sep 29, 2026CAC CAMDEN NATIONAL CORP8-KOther events· period Sep 29, 2026Document · Index
Sep 21, 2026BHB BAR HARBOR BANKSHARES8-KRegulation FD disclosure· period Sep 21, 2026Document · Index
Sep 15, 2026BHB BAR HARBOR BANKSHARES8-KDirector or officer change· period Sep 15, 2026Document · Index
Aug 6, 2026CAC CAMDEN NATIONAL CORP10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 5, 2026BHB BAR HARBOR BANKSHARES10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 4, 2026IDXX IDEXX LABORATORIES INC /DE8-KResults of operations· period Aug 4, 2026Document · Index
Aug 4, 2026IDXX IDEXX LABORATORIES INC /DE10-QQuarterly report· period Jun 30, 2026Document · Index
Jul 28, 2026CAC CAMDEN NATIONAL CORP8-KResults of operations· period Jul 28, 2026Document · Index
Jul 27, 2026BHB BAR HARBOR BANKSHARES8-KRegulation FD disclosure· period Jul 27, 2026Document · Index
Jul 23, 2026WEX WEX Inc.10-QQuarterly report· period Jun 30, 2026Document · Index
Jul 22, 2026WEX WEX Inc.8-KResults of operations· period Jul 22, 2026Document · Index
Jul 21, 2026BHB BAR HARBOR BANKSHARES8-KResults of operations; Regulation FD disclosure· period Jul 21, 2026Document · Index
Jul 6, 2026CAC CAMDEN NATIONAL CORP8-KRegulation FD disclosure· period Jun 30, 2026Document · Index
Jun 30, 2026CAC CAMDEN NATIONAL CORP8-KOther events· period Jun 30, 2026Document · Index
Jun 18, 2026CAC CAMDEN NATIONAL CORP8-KRegulation FD disclosure· period Jun 18, 2026Document · Index
May 21, 2026CAC CAMDEN NATIONAL CORP8-KShareholder vote results· period May 19, 2026Document · Index
May 15, 2026IDXX IDEXX LABORATORIES INC /DE8-KCharter, bylaws or fiscal year change; Shareholder vote results· period May 12, 2026Document · Index
May 11, 2026CAC CAMDEN NATIONAL CORP8-KDirector or officer change· period May 11, 2026Document · Index
May 7, 2026BHB BAR HARBOR BANKSHARES8-KShareholder vote results· period May 7, 2026Document · Index
May 7, 2026CAC CAMDEN NATIONAL CORP10-QQuarterly report· period Mar 31, 2026Document · Index
May 6, 2026BHB BAR HARBOR BANKSHARES8-KRegulation FD disclosure· period May 6, 2026Document · Index
May 5, 2026BHB BAR HARBOR BANKSHARES10-QQuarterly report· period Mar 31, 2026Document · Index
May 5, 2026IDXX IDEXX LABORATORIES INC /DE8-KResults of operations· period May 5, 2026Document · Index

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (business address) and XBRL company facts. The SEC does not endorse OpenFilings.