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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 · type-assisted search · CSLB · first 25
1091188
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ELK GROVE · Sacramento · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ANAHEIM · Orange · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SUN VALLEY · Los Angeles · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SUNNYVALE · Santa Clara · 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
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-20 — Warm-Air Heating, Ventilating and Air-Conditioning
ESCONDIDO · San Diego · CA
1026659
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
EL CAJON · San Diego · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
APPLE VALLEY · San Bernardino · CA
1071751
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
WESTMINSTER · Orange · CA
1094786
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
MURRIETA · Riverside · CA
499313
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
LOS ALAMITOS · Orange · CA
1082917
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SYLMAR · Los Angeles · CA
591530
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SAN DIEGO · San Diego · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
CONCORD · Contra Costa · CA
1144067
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
OAK PARK · Los Angeles · CA
708862
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
CORONA · Riverside · CA
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SAN PABLO · Contra Costa · CA
1106003
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
BURLINGAME · San Mateo · CA
1121357
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SOUTH GATE · Los Angeles · CA
1092895
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
HUNTINGTON BEACH · Orange · CA
1107743
C-20 — Warm-Air Heating, Ventilating and Air-Conditioning
SANTA MARIA · Santa Barbara · 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.
