Earthwork and paving contractors in Columbia, CA

2 licenses with the C-12 classification list Columbia (Tuolumne County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.

• ✓Brenden Simunaci/simunaci ConstructionA · B · C-12 · C-21 +1 · #619757 Columbia · Tuolumne County Active
• ✓Gookin ExcavatingC-12 · #901107 Columbia · Tuolumne County Active

Source: CSLB license file, Nov 8, 2026All trades in Columbia