Limited specialty: synthetic productss in Knightsen, CA
2 licenses with the C-61/D-12 classification list Knightsen (Contra Costa County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Countertops By SteveC-61/D-12 · #984240 Knightsen · Contra Costa County Active
- Mastic MasterC-61/D-12 · #1052924 Knightsen · Contra Costa County Active
Source: CSLB license file, Nov 8, 2026All trades in Knightsen