General engineering contractors in Adin, CA
2 licenses with the A classification list Adin (Modoc County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Copp'S Irrigation IncA · #1002851 Adin · Modoc County Active
- David H Hunt ConstructionA · #901403 Adin · Modoc County Active
Source: CSLB license file, Nov 8, 2026All trades in Adin