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License, bond, and insurance

What Trusted Contractor checked for Rock Mechanical Insulation LLC, and when.

Washington State Department of Labor & Industries

ROCK MECHANICAL INSULATION LLC

WA license ROCKMMI800C8

License
active, expires Feb 28, 2028
General
Bond
on file with WESTERN NATIONAL MUTUAL INS CO, $30,000, until canceled
Insurance
on file with WESTERN NATIONAL MUTUAL INS CO, $1,000,000, expires Jul 6, 2027

Last checked Nov 4, 2026, 5:22 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now

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Confirm it yourself: official Washington L&I lookup · the public dataset

Recent checks

  • Oct 26, 2026, 2:30 PM PacificNo change
  • Oct 25, 2026, 2:33 AM PacificNo change