General Contractor in Lake Oswego, WA. GENERAL
Keystone Industries Inc appears in Washington license records as a general contractor based in Lake Oswego, WA. The record lists a CONSTRUCTION CONTRACTOR license (#KEYSTII776D4) with status “Active”. It was first issued on 2023-03-24, 3 years ago. It is listed as valid through 2027-10-27.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Keystone Industries Inc is a general contractor based in Lake Oswego, Washington. Their license classification is GENERAL. Listed specialties: GENERAL.
Yes. Keystone Industries Inc holds Washington L&I license #KEYSTII776D4 (status: Active). Verify the current status on Washington L&I before hiring.
Keystone Industries Inc is based in Lake Oswego, WA 97035.
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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.
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