Oregon contractor license
CORNERSTONE JANITORIAL SERVICES LLC
- CGC2 Commercial General Contractor Level 2
- RGC Residential General Contractor
CORNERSTONE JANITORIAL SERVICES LLC is a CGC2 Commercial General Contractor Level 2 and RGC Residential General Contractor contractor in Beaverton, Washington County, licensed in Oregon for 7 years (since 2019). As of Feb 15, 2026, the license is active with an expiration date of Oct 29, 2027 on record and a license bond is on file.
CORNERSTONE JANITORIAL SERVICES LLCCGC2 Commercial General Contractor Level 2 · RGC Residential General Contractor · checked Feb 15, 2026
ActiveLicense number#228561
Licensed sinceOct 29, 2019
Years licensed7 years
Expiration on recordOct 29, 2027
City and countyBeaverton, Washington County
License bondOn file
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Source: Oregon Construction Contractors Board (CCB) records. Last updated Feb 15, 2026. Page refreshed Nov 4, 2026.