Contractor in Sumner, WA.
Petersen Brothers Inc. appears in Washington license records as a contractor based in Sumner, WA. The record lists a OSHA_Establishment license (#OSHA-df8594e4f338c2).
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Create a free account Or subscribe to message in-appCheck license #OSHA-df8594e4f338c2 on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).
Petersen Brothers Inc. is a contractor based in Sumner, Washington. Their license classification is Guardrail construction.
Yes. Petersen Brothers Inc. holds Washington L&I license #OSHA-df8594e4f338c2. Verify the current status on Washington L&I before hiring.
Petersen Brothers Inc. is based in Sumner, WA 98390.
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The fastest way is to post your project on Bidroom — Petersen Brothers Inc. and up to 2 other verified contractors in Sumner can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Washington license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board