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Find a contractor in Maine
Browse contractor records from the public sources we cover in Maine. Check the credential, scope and current status before hiring. Choose a trade to explore the roster or build a contact list for your territory.
Browse contractor records in Maine
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Buy Maine contractor data by territory
Records from our covered Maine sources, with phone, email and website where available. Review the territory preview for availability. Draw your territory and pay for what you draw.
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StatewideMaine market snapshot
The contractor market in Maine
This is our covered-source snapshot for Maine, refreshed 2026-09-03. Counts describe records, not every contractor or unique company in the state.
Figures use separately generated snapshots: overall roster totals, trade counts and mapped-city counts can differ in scope and collection time and should not be added together or treated as a reconciled census. The displayed source refresh date does not date every aggregate. Population and households are sums of the covered ZIP estimates. The income indicator is a population-weighted average of ZIP-level household-income medians, not the state's household median. Census context can refer to a different period from the roster. Housing-unit authorizations refer to the displayed permit year; they are not completed projects. See the ACS estimate guidance and Building Permits Survey for the underlying statistical definitions.
Cities with the most mapped records in our Maine snapshot
| Rank | City | Roster records |
|---|---|---|
| 1 | Hermon | 139 |
| 2 | Windham | 122 |
| 3 | Biddeford | 121 |
| 4 | Portland | 111 |
| 5 | Saco | 97 |
| 6 | Sidney | 92 |
| 7 | Lewiston | 89 |
| 8 | Scarborough | 80 |
| 9 | Gorham | 78 |
| 10 | Auburn | 73 |
Ranked by mapped source records. Missing coordinates and source coverage can affect these counts; they are not a census of each city.
Electricians have the most records among our covered Maine categories, with 5,498 records. Other covered trades are shown with their own counts in the map above.
Common questions about Maine contractors
What does the Maine roster cover?
5,725 records in our snapshot, refreshed 2026-09-03. Coverage follows the sources and trades listed here; it is not a census of every contractor or a count of unique companies. A company may hold multiple credentials.
How do I check a contractor in Maine before hiring?
Maine does not license general contractors or trades such as roofing and framing through a general-contractor licensing program. The Attorney General recommends checking references and using a written agreement; specific licensed occupations have separate state records. Compare the official record with the business on the contract, its current status and the proposed work. Check local permits, insurance and references separately.
Which trades are available in this roster?
electricians, plumbers. These are our covered categories, not a statement that each has a statewide license. Availability depends on territory and filters.
Does inclusion prove a contractor is active today?
No. The snapshot reflects source records at collection, not a live status check. Recheck the issuing authority before hiring. Missing records can reflect our coverage, source timing or search limits; they do not by themselves establish that a business is unlicensed.
How do I choose a list and delivery time?
Select a territory and review its available records and price before checkout. Contact fields vary by record. Larger website orders are typically delivered within one business day. Custom research scope and delivery timing are agreed before purchase.
Maine market research
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Understanding Maine credentials
Maine does not license general contractors or trades such as roofing and framing through a general-contractor licensing program. The Attorney General recommends checking references and using a written agreement; specific licensed occupations have separate state records.
A missing general-contractor license is not by itself evidence of wrongdoing in Maine. Do not describe a limited occupational roster as all Maine builders, or a business registration as a general-contractor license.
Example: For a home remodel, check the contractor's references and contract, then use OPOR for any separately licensed trade involved.
Use practical checks where Maine has no general-contractor license
- For general building work, follow the Attorney General’s advice on references and written agreements. A missing state general-contractor license is not itself evidence of unlawful work.
- For separately licensed occupations, use OPOR’s search and match the exact credential to the proposed trade work. Do not describe a business registration as a general-contractor license.
- Ask the project jurisdiction about permits and clarify who is responsible for each subcontracted trade. Keep the written scope and payment schedule alongside the credential records, rather than expecting one database search to settle the hiring decision.
Example: a remodeler supplies references but no state GC number. Evaluate the contract and references, then check any separately licensed electrical or plumbing work; do not invent a missing GC requirement.
Scope guidance reviewed 2026-09-23. Recheck the official record before hiring.
What you get
- • License or registration details where available
- • Business name and credential holder where supplied
- • Phone, email and website where available
- • Google rating + review count where available
- • Mailing address and ZIP where supplied
- • Issue and expiration dates where supplied
- • CSV delivery; larger website orders typically within one business day