Licensed General Building (B) contractors in California

The California Contractors State License Board (CSLB) lists 99,885 California contractors classified B (General Building (B)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of November 6, 2026.

Showing 64,381–64,440 of 99,885 contractors

On Board Construction
Crestline, CA · CSLB #646128 · as of November 6, 2026
Active · clear
On Call Restorations INC
Shadow Hills, CA · CSLB #1143221 · as of November 6, 2026
Active · clear
On Center Renovations INC
Carlsbad, CA · CSLB #1112787 · as of November 6, 2026
Active · clear
O N Construction
Long Beach, CA · CSLB #650645 · as of November 6, 2026
Active · clear
Oncore Builders INC
Hollister, CA · CSLB #1157608 · as of November 6, 2026
Active · clear
Onda Construction INC
Anaheim, CA · CSLB #1143385 · as of November 6, 2026
Active · clear
Ondaine Enterprises
Chatsworth, CA · CSLB #750898 · as of November 6, 2026
Active · clear
Ondatje Contracting INC
Riverside, CA · CSLB #1026836 · as of November 6, 2026
Active · clear
Ondeck Acoustics INC
Dixon, CA · CSLB #1094473 · as of November 6, 2026
Active · clear
On Demand Builders INC
Palmdale, CA · CSLB #1048530 · as of November 6, 2026
Active · clear
On Demand Restoration INC
La Canada Flintridge, CA · CSLB #1136403 · as of November 6, 2026
Active · clear
On Design & Remodeling INC
San Jose, CA · CSLB #1080660 · as of November 6, 2026
Active · clear
One10 Solutions INC
Los Angeles, CA · CSLB #1065944 · as of November 6, 2026
Active · clear
One 44 Construction INC
Cypress, CA · CSLB #1051692 · as of November 6, 2026
Active · clear
O'neal Construction
Sanger, CA · CSLB #1118305 · as of November 6, 2026
Active · clear
O'neal Construction CO
Mission Viejo, CA · CSLB #1089907 · as of November 6, 2026
Active · clear
One At A Time Fine Woodwork
Guerneville, CA · CSLB #1016356 · as of November 6, 2026
Active · clear
Onebir General Construction
Van Nuys, CA · CSLB #1148070 · as of November 6, 2026
Active · clear
One Button Management Corporation
Lake Forest, CA · CSLB #1001618 · as of November 6, 2026
Active · clear
One Call Builder Contractors LLC
Monterey, CA · CSLB #1049642 · as of November 6, 2026
Active · clear
One Call Construction And Remodeling INC
San Jose, CA · CSLB #1151050 · as of November 6, 2026
Active · clear
One Call Construction INC
Whittier, CA · CSLB #1073949 · as of November 6, 2026
Active · open complaint
One Call Property Maintenance
Carmichael, CA · CSLB #995472 · as of November 6, 2026
Active · clear
One Call Renovations INC
Fountain Hills, CA · CSLB #1037941 · as of November 6, 2026
Active · clear
One Call Retail Services INC
La Mesa, CA · CSLB #1027449 · as of November 6, 2026
Active · clear
One Cloud General Construction
San Jose, CA · CSLB #1023557 · as of November 6, 2026
Active · clear
One Construction
Poway, CA · CSLB #822393 · as of November 6, 2026
Active · clear
One Construction General Builders INC
San Francisco, CA · CSLB #1148106 · as of November 6, 2026
Active · clear
The One Construction LLC
South San Francisco, CA · CSLB #971849 · as of November 6, 2026
Active · clear
One Creative Group INC
Los Angeles, CA · CSLB #628294 · as of November 6, 2026
Active · clear
One Day Builders INC
Los Angeles, CA · CSLB #1027961 · as of November 6, 2026
Active · clear
One Day Complete Repipe INC
San Jose, CA · CSLB #885692 · as of November 6, 2026
Active · clear
One Day Installation & Repairs INC
San Juan Bautista, CA · CSLB #890565 · as of November 6, 2026
Active · clear
One Day Sacramento
Rocklin, CA · CSLB #1063373 · as of November 6, 2026
Active · clear
Onederful Construction INC
West Hills, CA · CSLB #1050066 · as of November 6, 2026
Active · clear
One & Done Construction
Huntington Park, CA · CSLB #1103016 · as of November 6, 2026
Active · clear
One Drum Contracting
La Mesa, CA · CSLB #962533 · as of November 6, 2026
Active · clear
One Faith Construction CO
Carson, CA · CSLB #872402 · as of November 6, 2026
Active · clear
One For All Construction
Perris, CA · CSLB #1051472 · as of November 6, 2026
Active · clear
One Generation Home Improvements INC
Canyon Country, CA · CSLB #1142627 · as of November 6, 2026
Active · clear
Onegma Development LLC
West Hills, CA · CSLB #1141080 · as of November 6, 2026
Active · clear
One Great Roofing Company INC
Jurupa Valley, CA · CSLB #670056 · as of November 6, 2026
Active · clear
One Hand Construction
San Jose, CA · CSLB #1056144 · as of November 6, 2026
Active · clear
One Hat One Hand LLC
San Francisco, CA · CSLB #1057914 · as of November 6, 2026
Active · clear
One Heart General Construction
Whittier, CA · CSLB #1125476 · as of November 6, 2026
Active · clear
O'neil Construction
La Mesa, CA · CSLB #1051505 · as of November 6, 2026
Active · clear
Oneil Construction CO
Corona, CA · CSLB #952943 · as of November 6, 2026
Active · clear
O'neil Construction Services INC
Fullerton, CA · CSLB #596318 · as of November 6, 2026
Active · clear
O'neilhousewrights
Reno, CA · CSLB #1051482 · as of November 6, 2026
Active · clear
Brendan Joseph O'neill
Fair Oaks, CA · CSLB #945069 · as of November 6, 2026
Active · clear
Brian O Neill Construction
Sunnyvale, CA · CSLB #800808 · as of November 6, 2026
Active · clear
Buck O'neill Builders INC
San Francisco, CA · CSLB #877411 · as of November 6, 2026
Active · clear
O'neill Built Construction
Alameda, CA · CSLB #1031466 · as of November 6, 2026
Active · clear
O'neill Construction
Thousand Oaks, CA · CSLB #915011 · as of November 6, 2026
Active · clear
O'neill Construction
Campbell, CA · CSLB #860702 · as of November 6, 2026
Active · clear
O'neill Construction
Burlingame, CA · CSLB #720685 · as of November 6, 2026
Active · clear
O'neill Construction
South Pasadena, CA · CSLB #411102 · as of November 6, 2026
Active · clear
O'neill Construction
Calabasas, CA · CSLB #678624 · as of November 6, 2026
Active · clear
O'neill Construction
Mill Valley, CA · CSLB #651944 · as of November 6, 2026
Active · clear
O'neill Construction INC
San Rafael, CA · CSLB #710034 · as of November 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of November 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.