144 CSLB-licensed C-61/D-9 contractors statewide.
CSLB classification C-61/D-9 (Drilling, Blasting and Oil Field Work Contractor) is one of the California Contractors State License Board's licensed trades. This directory lists every active C-61/D-9 license issued by CSLB — 144 contractors statewide. Each profile shows license status, surety bond, and workers' compensation coverage, sourced directly from the CSLB public dataset.
Showing 51–100 of 144