Limited specialty: non-electrical sign installations in Healdsburg, CA
3 licenses with the C-61/D-42 classification list Healdsburg (Sonoma County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- Healdsburg Signs IncC-61/D-42 · #634810 Healdsburg · Sonoma County Active
- Robert BjorkquistC-61/D-42 · #630660 Healdsburg · Sonoma County Active
- T N T Signs & Graphics IncC-61/D-42 · #903058 Healdsburg · Sonoma County Active
Source: CSLB license file, Nov 8, 2026All trades in Healdsburg