BLACK ROCK UNDERGROUND LLC
CONSTRUCTION CONTRACTOR · BEAVERTON, WA 97006
State license
- Number
- BLACKRU763L7
- Type
- CONSTRUCTION CONTRACTOR
- Status
- active
- Expires
- 2028-07-29
- Source
- Washington L&I
Location & contact
Trades
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Quick answers
Answered from the public license record — not from reviews or estimates.
›Is BLACK ROCK UNDERGROUND LLC licensed in Washington?
Yes. BLACK ROCK UNDERGROUND LLC holds license BLACKRU763L7 (CONSTRUCTION CONTRACTOR) recorded by Washington L&I, valid to 2028-07-29. This listing is refreshed from that public register.
›What work does BLACK ROCK UNDERGROUND LLC do?
The Washington register does not break this license down by trade, so no trade is claimed here.
›How do I contact BLACK ROCK UNDERGROUND LLC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by BLACK ROCK UNDERGROUND LLC.
›Where is BLACK ROCK UNDERGROUND LLC located?
BEAVERTON, Washington, per the address on the license record.