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California · CSLB high-impact counties
Search CSLB licenses by number or business name from official public list extracts for high-impact counties. Always confirm on Instant License Check.
California statewide CSLB licensing
California licenses contractors statewide through the CSLB. Our current dataset prioritizes top high-impact counties from official CSLB public list extracts — not a complete statewide dump of every county file. Always confirm live status on CSLB Instant License Check.
Common classes: B — General Building · C-10 — Electrical · C-36 — Plumbing · C-39 — Roofing · C-20 — HVAC · A — General Engineering.
Included now
California statewide CSLB licensing (this extract prioritizes top high-impact counties) · License number, business name, CLEAR status, primary + multi-class codes · City / county / ZIP and phone when present · Bond and workers’ comp fields as published in the list extract
Not fully covered yet
Complete statewide file for every California county (smaller counties may still be missing) · Personnel / qualifier roster depth beyond the public list columns · Live bond / COI / workers’ comp certificate verification · Discipline / enforcement history (not in these list files) · Florida-depth planning, studios, or passport journey
What kind of work?
CSLB public list extract for high-impact counties. Confirm on Instant License Check. Missing ≠ unlicensed.
25 matches · name search · CSLB · first 25
1091188
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ELK GROVE · Sacramento · CA
C-10 — Electrical
HACIENDA HEIGHTS · Los Angeles · CA
1136778
B — General Building
LA PUENTE · Los Angeles · CA
1149452
C-10 — Electrical
WEST HILLS · Los Angeles · CA
1111052
C-10 — Electrical
LOS ANGELES · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ANAHEIM · Orange · CA
1132899
C-10 — Electrical
DAVIS · Yolo · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SUN VALLEY · Los Angeles · CA
1080128
B — General Building
WINNETKA · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SUNNYVALE · Santa Clara · CA
B — General Building
FRESNO · Fresno · CA
C-10 — Electrical
SAN GABRIEL · Los Angeles · CA
1060833
C-2 — Insulation and Acoustical
SAN JOSE · Santa Clara · CA
1148051
C-10 — Electrical
HAYWARD · Alameda · CA
1120576
B — General Building
SACRAMENTO · Sacramento · CA
1152483
C-10 — Electrical
SYLMAR · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
PITTSBURG · Contra Costa · CA
1137431
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
WOODLAND HILLS · Los Angeles · CA
1067664
C-10 — Electrical
WEST COVINA · Los Angeles · CA
1034530
B — General Building
VAN NUYS · Los Angeles · CA
1048408
C-10 — Electrical
LOS ANGELES · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
RIALTO · San Bernardino · CA
1113507
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
LOS ANGELES · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA ANA · Orange · CA
C-10 — Electrical
AZUSA · Los Angeles · CA
Showing the first 25 matches. Add more of the company name or a license number to narrow results.
California statewide CSLB — top counties in this extract
Dataset prioritizes high-impact counties from official CSLB list extracts. Always confirm live status on CSLB Instant License Check. Missing ≠ unlicensed.
