Advantage Audio Visual Sys LLC
Advantage Audio Visual Sys LLC is a Black Diamond, Washington electrical contractor holding L&I license #ADVANAV821DA, verified against state records.
License verification
License-Verified- ACTIVEL&I #ADVANAV821DA
- Expires
- 2028-03-05
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: ACTIVE
Contact
- Phone
- (425) 466-9959
- Address
- 32904 SE STEVENS ST, Black Diamond, WA 98010