Structural steel contractors in Sonora, CA
2 licenses with the C-51 classification list Sonora (Tuolumne County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Clayton RosascoC-51 · #918367 Sonora · Tuolumne County Active
- Industrial Steel Construction IncC-51 · #926790 Sonora · Tuolumne County Active
Source: CSLB license file, Nov 8, 2026All trades in Sonora