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Construction company directory

Construction Companies in Maine

Our directory lists 1 construction company in Maine across 1 city, built from OpenStreetMap office records and the ENR Top 400 Contractors list. Pittsfield has the most listings. Each listing shows only the facts on record.

Companies
1 companies
Cities
1 cities
Ranked contractors
1 ENR Top 400 contractors

Which cities in Maine have the most construction companies?

Pittsfield is the only Maine city with listings so far.

Which construction companies are listed in Maine?

These are all of the 1 construction company listed in Maine, with ranked contractors first.

Which large contractors are based in Maine?

The Cianbro Cos. is the highest-ranked contractor listed in Maine, at No. 107 on the ENR Top 400 Contractors list for 2026.

  1. 107The Cianbro Cos.Pittsfield

How do I check a contractor's license in Maine?

Search the Maine Office of Professional and Occupational Regulation by company name or license number before you hire. Maine has no statewide general contractor license. The state licenses electricians, plumbers and fuel technicians; other contractors are licensed locally.

Check a license in Maine

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Maine: FAQs

How many construction companies are in Maine?

Our directory lists 1 construction company in Maine, from OpenStreetMap office records and the ENR Top 400 Contractors list.

How do I check a contractor's license in Maine?

Maine has no statewide general contractor license. The state licenses electricians, plumbers and fuel technicians; other contractors are licensed locally. Search the Maine Office of Professional and Occupational Regulation by company or license number before you hire.

Which large contractors are based in Maine?

Ranked contractors listed in Maine include The Cianbro Cos. (No. 107) on the ENR Top 400 Contractors list for 2026.

For construction companies

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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

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