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 64,381–64,440 of 100,662 contractors

Oncore Builders INC
Hollister, CA · CSLB #1157608 · as of August 22, 2026
Active · clear
Onda Construction INC
Anaheim, CA · CSLB #1143385 · as of August 22, 2026
Active · clear
Ondaine Enterprises
Chatsworth, CA · CSLB #750898 · as of August 22, 2026
Active · clear
Ondatje Contracting INC
Riverside, CA · CSLB #1026836 · as of August 22, 2026
Active · clear
Ondeck Acoustics INC
Dixon, CA · CSLB #1094473 · as of August 22, 2026
Active · clear
On Demand Builders INC
Palmdale, CA · CSLB #1048530 · as of August 22, 2026
Active · clear
On Demand Restoration INC
La Canada Flintridge, CA · CSLB #1136403 · as of August 22, 2026
Active · clear
On Design & Remodeling INC
San Jose, CA · CSLB #1080660 · as of August 22, 2026
Active · clear
One10 Solutions INC
Los Angeles, CA · CSLB #1065944 · as of August 22, 2026
Active · clear
One 44 Construction INC
Cypress, CA · CSLB #1051692 · as of August 22, 2026
Active · clear
O'neal Construction
Sanger, CA · CSLB #1118305 · as of August 22, 2026
Active · clear
O'neal Construction CO
Mission Viejo, CA · CSLB #1089907 · as of August 22, 2026
Active · clear
One At A Time Fine Woodwork
Guerneville, CA · CSLB #1016356 · as of August 22, 2026
Active · clear
Onebir General Construction
Van Nuys, CA · CSLB #1148070 · as of August 22, 2026
Active · clear
One Button Management Corporation
Lake Forest, CA · CSLB #1001618 · as of August 22, 2026
Active · clear
One Call Builder Contractors LLC
Monterey, CA · CSLB #1049642 · as of August 22, 2026
Active · clear
One Call Construction And Remodeling INC
San Jose, CA · CSLB #1151050 · as of August 22, 2026
Active · clear
One Call Construction INC
Whittier, CA · CSLB #1073949 · as of August 22, 2026
Active · open complaint
One Call Property Maintenance
Carmichael, CA · CSLB #995472 · as of August 22, 2026
Active · clear
One Call Renovations INC
Fountain Hills, CA · CSLB #1037941 · as of August 22, 2026
Active · clear
One Call Retail Services INC
La Mesa, CA · CSLB #1027449 · as of August 22, 2026
Active · clear
One Cloud General Construction
San Jose, CA · CSLB #1023557 · as of August 22, 2026
Active · clear
One Construction
Poway, CA · CSLB #822393 · as of August 22, 2026
Active · clear
One Construction General Builders INC
San Francisco, CA · CSLB #1148106 · as of August 22, 2026
Active · clear
The One Construction LLC
South San Francisco, CA · CSLB #971849 · as of August 22, 2026
Active · clear
One Creative Group INC
Los Angeles, CA · CSLB #628294 · as of August 22, 2026
Active · clear
One Day Builders INC
Los Angeles, CA · CSLB #1027961 · as of August 22, 2026
Active · clear
One Day Complete Repipe INC
San Jose, CA · CSLB #885692 · as of August 22, 2026
Active · clear
One Day Installation & Repairs INC
San Juan Bautista, CA · CSLB #890565 · as of August 22, 2026
Active · clear
One Day Sacramento
Rocklin, CA · CSLB #1063373 · as of August 22, 2026
Active · clear
Onederful Construction INC
West Hills, CA · CSLB #1050066 · as of August 22, 2026
Active · clear
One & Done Construction
Huntington Park, CA · CSLB #1103016 · as of August 22, 2026
Active · clear
One Drum Contracting
La Mesa, CA · CSLB #962533 · as of August 22, 2026
Active · clear
One Faith Construction CO
Carson, CA · CSLB #872402 · as of August 22, 2026
Active · clear
One For All Construction
Perris, CA · CSLB #1051472 · as of August 22, 2026
Active · clear
One Generation Home Improvements INC
Canyon Country, CA · CSLB #1142627 · as of August 22, 2026
Active · clear
Onegma Development LLC
West Hills, CA · CSLB #1141080 · as of August 22, 2026
Active · clear
One Grand Construction LLC
San Luis Obispo, CA · CSLB #1096217 · as of August 22, 2026
Active · clear
One Great Roofing Company INC
Jurupa Valley, CA · CSLB #670056 · as of August 22, 2026
Active · clear
One Hand Construction
San Jose, CA · CSLB #1056144 · as of August 22, 2026
Active · clear
One Hat One Hand LLC
San Francisco, CA · CSLB #1057914 · as of August 22, 2026
Active · clear
One Heart General Construction
Whittier, CA · CSLB #1125476 · as of August 22, 2026
Active · clear
One Hundred Percent Construction
Van Nuys, CA · CSLB #986363 · as of August 22, 2026
Active · clear
O'neil Construction
La Mesa, CA · CSLB #1051505 · as of August 22, 2026
Active · clear
Oneil Construction CO
Corona, CA · CSLB #952943 · as of August 22, 2026
Active · clear
O'neilhousewrights
Reno, CA · CSLB #1051482 · as of August 22, 2026
Active · clear
Brendan Joseph O'neill
Fair Oaks, CA · CSLB #945069 · as of August 22, 2026
Active · clear
Brian O Neill Construction
Sunnyvale, CA · CSLB #800808 · as of August 22, 2026
Active · clear
Buck O'neill Builders INC
San Francisco, CA · CSLB #877411 · as of August 22, 2026
Active · clear
O'neill Built Construction
Alameda, CA · CSLB #1031466 · as of August 22, 2026
Active · clear
O'neill Construction
Campbell, CA · CSLB #860702 · as of August 22, 2026
Active · clear
O'neill Construction
Thousand Oaks, CA · CSLB #915011 · as of August 22, 2026
Active · clear
O'neill Construction
Burlingame, CA · CSLB #720685 · as of August 22, 2026
Active · clear
O'neill Construction
Calabasas, CA · CSLB #678624 · as of August 22, 2026
Active · clear
O'neill Construction
Mill Valley, CA · CSLB #651944 · as of August 22, 2026
Active · clear
O'neill Construction
South Pasadena, CA · CSLB #411102 · as of August 22, 2026
Active · clear
O'neill Construction INC
San Rafael, CA · CSLB #710034 · as of August 22, 2026
Active · clear
J M O'neill INC
Livermore, CA · CSLB #447618 · as of August 22, 2026
Active · clear
Michael P O'neill
San Francisco, CA · CSLB #548609 · as of August 22, 2026
Active · clear
O'neill & Neville Construction INC
San Rafael, CA · CSLB #898131 · 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.