Verify a general contractor licence in Oregon

Check a general contractor's licence in Oregon by number or by business name and get one normalized JSON record back, sourced from the Construction Contractors Board (CCB). The Construction Contractors Board extract holds 37,962 records under these classifications as of 2026-08-05.

Try a free lookup — no signup, right here on this page. For programmatic access, take a free API key — 250 requests a month, no card. Also on RapidAPI and, if you would rather not write code at all, the Apify Store.

Which OR classifications count as general contractors

A record's classifications array carries these codes, so you can tell a licence that covers the work from one that merely exists.

Run it

curl "https://contractor-license-verification2.p.rapidapi.com/v1/licenses/OR/259456" \
  -H "X-RapidAPI-Key: YOUR_KEY" \
  -H "X-RapidAPI-Host: contractor-license-verification2.p.rapidapi.com"

259456 is a real OR licence (EDWARD CARL BARRINGTON) in this trade, so that call works as written.

Before you rely on it

The CCB endorses by scope — residential or commercial, general or specialty — and not by trade. There is no CCB endorsement for “electrician” or “plumber”: those are licensed by the Building Codes Division, which publishes no extract, so they cannot be verified here.

What Construction Contractors Board does not publish

Full coverage detail, including the caveats that apply to every Oregon lookup, is on the Oregon page.

General contractors in other states

California Connecticut Florida Texas

The API is on RapidAPI with a free tier: Contractor License Verification. It is also on the Apify Store: Contractor License Lookup & Verification. Full schema at /docs.