License, bond, and insurance
What Trusted Contractor checked for Black Diamond Excavating LLC, and when.
Washington State Department of Labor & Industries
BLACK DIAMOND EXCAVATING LLC
WA license BLACKDE762BJ
- License
- active, expires Jan 11, 2028
General - Bond
- on file with RLI Ins Co, $30,000, until canceled
- Insurance
- on file with WCF NATIONAL INSURANCE COMPANY, $1,000,000, expires Jan 17, 2027
Last checked Nov 4, 2026, 5:21 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
See Black Diamond Excavating LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 1, 2026, 6:28 PM PacificNo change
- Nov 1, 2026, 1:43 AM PacificNo change