Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 100,662 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of August 22, 2026.

Showing 63,661–63,720 of 100,662 contractors

Robert C Oberlin
Buena Park, CA · CSLB #620773 · as of August 22, 2026
Active · clear
O B General Construction
Lancaster, CA · CSLB #1063676 · as of August 22, 2026
Active · clear
Object Agency Construction INC
Los Angeles, CA · CSLB #1127426 · as of August 22, 2026
Active · clear
Steve Oblander Construction
San Jose, CA · CSLB #1035592 · as of August 22, 2026
Active · clear
Obl Construction LLC
Bakersfield, CA · CSLB #1152019 · as of August 22, 2026
Active · clear
Obm Construction INC
Clearlake, CA · CSLB #1142422 · as of August 22, 2026
Active · clear
O'boyle Construction
San Francisco, CA · CSLB #993148 · as of August 22, 2026
Active · clear
Obra Construction & Building Services LLC
Berkeley, CA · CSLB #1139317 · as of August 22, 2026
Active · clear
Daniel Obradovich
Indio, CA · CSLB #909826 · as of August 22, 2026
Active · clear
Obra Group Builders Design + Construction
Pasadena, CA · CSLB #959335 · as of August 22, 2026
Active · clear
Obra Napa Design Build
Napa, CA · CSLB #1144992 · as of August 22, 2026
Active · clear
Obras
Los Angeles, CA · CSLB #1115341 · as of August 22, 2026
Active · clear
Obregon Tile & General Contracting
Lake Elsinore, CA · CSLB #636687 · as of August 22, 2026
Active · clear
Obrestad Landscaping
Fairfield, CA · CSLB #546414 · as of August 22, 2026
Active · clear
James C O'brian Con
Santa Cruz, CA · CSLB #776901 · as of August 22, 2026
Active · clear
O'brien And Sons Builders
Tarzana, CA · CSLB #1095322 · as of August 22, 2026
Active · clear
O'brien Builders
Napa, CA · CSLB #407631 · as of August 22, 2026
Active · clear
O'brien Built Construction
Foresthill, CA · CSLB #1084701 · as of August 22, 2026
Active · clear
Christopher O'brien Design & Construction
San Luis Obispo, CA · CSLB #788718 · as of August 22, 2026
Active · clear
O'brien Construction
San Francisco, CA · CSLB #837023 · as of August 22, 2026
Active · clear
O'brien Construction
Vallejo, CA · CSLB #767302 · as of August 22, 2026
Active · clear
O'brien Construction
Pismo Beach, CA · CSLB #682171 · as of August 22, 2026
Active · clear
O'brien Contractors
Discovery Bay, CA · CSLB #750337 · as of August 22, 2026
Active · clear
O'brien Design Company
Vista, CA · CSLB #347859 · as of August 22, 2026
Active · clear
Edward T O'brien
San Marcos, CA · CSLB #503031 · as of August 22, 2026
Active · clear
Frank J O'brien
San Francisco, CA · CSLB #343837 · as of August 22, 2026
Active · clear
O'brien Home Service
Folsom, CA · CSLB #1089921 · as of August 22, 2026
Active · clear
John Joseph O'brien
Atascadero, CA · CSLB #751115 · as of August 22, 2026
Active · clear
Kevin J O'brien
Auburn, CA · CSLB #518293 · as of August 22, 2026
Active · clear
Michael N O'brien
Sebastopol, CA · CSLB #1048198 · as of August 22, 2026
Active · clear
Michael T O'brien
Martinez, CA · CSLB #616209 · as of August 22, 2026
Active · clear
Pat O'brien Construction
Carlsbad, CA · CSLB #774002 · as of August 22, 2026
Active · clear
Ian O'brien-regan Construction
South Lake Tahoe, CA · CSLB #1128881 · as of August 22, 2026
Active · clear
Shane Obrien Construction-partnership
Redding, CA · CSLB #1039826 · as of August 22, 2026
Active · clear
Shawn P O'brien
San Diego, CA · CSLB #756590 · as of August 22, 2026
Active · clear
O'brien & Sons Construction
Burlingame, CA · CSLB #443761 · as of August 22, 2026
Active · clear
William Joseph O'brien
Santa Clara, CA · CSLB #711868 · as of August 22, 2026
Active · clear
William O'brien & Sons
Burlingame, CA · CSLB #292934 · as of August 22, 2026
Active · clear
O'bryan Construction LLC
Yuba City, CA · CSLB #960658 · as of August 22, 2026
Active · clear
Ob's Construction
Alta Loma, CA · CSLB #989814 · as of August 22, 2026
Active · clear
Obsessive Compulsive Development
Los Angeles, CA · CSLB #1099645 · as of August 22, 2026
Active · clear
Obsidian Construction INC
Sacramento, CA · CSLB #1078293 · as of August 22, 2026
Active · clear
Obsidian Guild INC
Newport Beach, CA · CSLB #1146222 · as of August 22, 2026
Active · clear
Obsidian United Developments INC
Moreno Valley, CA · CSLB #1084732 · as of August 22, 2026
Active · clear
Obsidian Venture Enterprises LLC
Alpine, CA · CSLB #1143856 · as of August 22, 2026
Active · clear
Obsydian
Santa Monica, CA · CSLB #1140309 · as of August 22, 2026
Active · clear
O'burke Construction INC
La Crescenta, CA · CSLB #955530 · as of August 22, 2026
Active · clear
Brennen O'byrne
Irvine, CA · CSLB #1071371 · as of August 22, 2026
Active · clear
O'byrne Construction
Hawi, CA · CSLB #708149 · as of August 22, 2026
Active · clear
Oc Adu Studio
Garden Grove, CA · CSLB #1155045 · as of August 22, 2026
Active · clear
JBL Solar Energy INC DBA Ocal
Santa Rosa, CA · CSLB #981865 · as of August 22, 2026
Active · open complaint
O C A L Builders INC
San Francisco, CA · CSLB #874320 · as of August 22, 2026
Active · clear
Ocal Construction & Remodeling INC
Santa Rosa, CA · CSLB #1074080 · as of August 22, 2026
Active · clear
O'callaghan Construction
Pleasanton, CA · CSLB #1004049 · as of August 22, 2026
Active · clear
Ocampo Construction
Oceanside, CA · CSLB #1146917 · as of August 22, 2026
Active · clear
Ocampo Construction
San Diego, CA · CSLB #776820 · as of August 22, 2026
Active · clear
Ocampo Construction INC
Belmont, CA · CSLB #1128858 · as of August 22, 2026
Active · clear
Ocampo Home Improvements
Quail Valley, CA · CSLB #933216 · as of August 22, 2026
Active · clear
Juan Ocampo
Bloomington, CA · CSLB #879020 · as of August 22, 2026
Active · clear
Mondragon Ocampo Construction
Upland, CA · CSLB #1070230 · as of August 22, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 22, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.