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 63,901–63,960 of 100,662 contractors

O'donnell's
Santa Margarita, CA · CSLB #809354 · as of August 22, 2026
Active · clear
Thomas P O'donnell Remodeling Contractor
Shingle Springs, CA · CSLB #727329 · as of August 22, 2026
Active · clear
W Odonnell Construction
Los Angeles, CA · CSLB #1071282 · as of August 22, 2026
Active · clear
William Vincent O'donnell
Sierra City, CA · CSLB #449162 · as of August 22, 2026
Active · clear
O'donoghue
San Bruno, CA · CSLB #875008 · as of August 22, 2026
Active · clear
O'donoghue Construction Company
Lake Isabella, CA · CSLB #798692 · as of August 22, 2026
Active · clear
O Donoghue Construction INC
San Francisco, CA · CSLB #917704 · as of August 22, 2026
Active · clear
Finbarr O'donoghue
South San Francisco, CA · CSLB #505353 · as of August 22, 2026
Active · clear
O'donovan Builders INC
Larkspur, CA · CSLB #769839 · as of August 22, 2026
Active · clear
O D Services
Sacramento, CA · CSLB #955279 · as of August 22, 2026
Active · clear
O'dwyer Construction INC
Burlingame, CA · CSLB #833120 · as of August 22, 2026
Active · clear
Odx Construction
Los Angeles, CA · CSLB #1151026 · as of August 22, 2026
Active · clear
Odysseus Builders
San Francisco, CA · CSLB #965027 · as of August 22, 2026
Active · clear
Odyssey Builders
Clayton, CA · CSLB #1071556 · as of August 22, 2026
Active · clear
Odyssey Construction
Lodi, CA · CSLB #998782 · as of August 22, 2026
Active · clear
Odyssey Energy Systems
Santa Ana, CA · CSLB #1089602 · as of August 22, 2026
Active · clear
Odyssey GC LLC
San Jose, CA · CSLB #1060832 · as of August 22, 2026
Active · clear
Odyssey Solutions LLC
Sacramento, CA · CSLB #1156692 · as of August 22, 2026
Active · clear
O & E Builders INC
La Mirada, CA · CSLB #1110555 · as of August 22, 2026
Active · clear
Oeg Construction & Maintenance
Costa Mesa, CA · CSLB #846483 · as of August 22, 2026
Active · clear
Neil Oellrich
Livermore, CA · CSLB #827778 · as of August 22, 2026
Active · clear
Oem Construction
Cathedral City, CA · CSLB #1131618 · as of August 22, 2026
Active · clear
O E M Windows & Doors
Wildomar, CA · CSLB #1138658 · as of August 22, 2026
Active · clear
Oep Construction INC
Santa Barbara, CA · CSLB #1122354 · as of August 22, 2026
Active · clear
Oerman Electric INC
Gardena, CA · CSLB #770005 · as of August 22, 2026
Active · clear
Oertel Construction
San Clemente, CA · CSLB #951139 · as of August 22, 2026
Active · clear
Hans Joachim Oertel
San Juan Capistrano, CA · CSLB #389128 · as of August 22, 2026
Active · clear
Oesch Construction & Development
Bakersfield, CA · CSLB #1147936 · as of August 22, 2026
Active · clear
Oetam Construction INC
Sylmar, CA · CSLB #1130474 · as of August 22, 2026
Active · clear
Oetinger's Construction
Oakhurst, CA · CSLB #1072166 · as of August 22, 2026
Active · clear
Ofarit Development INC
Oak Park, CA · CSLB #1044348 · as of August 22, 2026
Active · clear
O&f Construction
San Bruno, CA · CSLB #1132087 · as of August 22, 2026
Active · clear
Off Hours Construction INC
Campbell, CA · CSLB #1096140 · as of August 22, 2026
Active · clear
Office 64 Contractors
Chula Vista, CA · CSLB #1132595 · as of August 22, 2026
Active · clear
The Office-furniture Solutions INC
Placentia, CA · CSLB #1099228 · as of August 22, 2026
Active · clear
Office Sekkei America INC
Torrance, CA · CSLB #967343 · as of August 22, 2026
Active · clear
Office Storage Systems INC
Walnut Creek, CA · CSLB #618075 · as of August 22, 2026
Active · clear
Offline Solar Electric
Mariposa, CA · CSLB #608035 · as of August 22, 2026
Active · clear
Offshore Construction
Capistrano Beach, CA · CSLB #878144 · as of August 22, 2026
Active · clear
Off The Street General Contracting INC
Hayward, CA · CSLB #1073388 · as of August 22, 2026
Active · clear
Off The Wall Floors INC
Moorpark, CA · CSLB #778125 · as of August 22, 2026
Active · clear
Oficial Custom Innovation INC
Bermuda Dunes, CA · CSLB #1114996 · as of August 22, 2026
Active · clear
Ofir Construction INC
Winnetka, CA · CSLB #1036242 · as of August 22, 2026
Active · clear
O'frankie Construction Corporation
Alameda, CA · CSLB #1012157 · as of August 22, 2026
Active · clear
John Ofsanko
Santa Monica, CA · CSLB #915609 · as of August 22, 2026
Active · clear
Oftedahl Construction
El Cajon, CA · CSLB #434767 · as of August 22, 2026
Active · clear
Oftedahl Construction CO
Lakeside, CA · CSLB #983745 · as of August 22, 2026
Active · clear
Ogan Construction INC
Los Alamitos, CA · CSLB #1018813 · as of August 22, 2026
Active · clear
Oganes Construction
Van Nuys, CA · CSLB #751233 · as of August 22, 2026
Active · clear
Oganes Ter-minasyan
North Hollywood, CA · CSLB #671724 · as of August 22, 2026
Active · clear
Karapet Oganesyan
Van Nuys, CA · CSLB #1122395 · as of August 22, 2026
Active · clear
O'gara Construction & Land CO INC
Carlsbad, CA · CSLB #430241 · as of August 22, 2026
Active · clear
O&g Builders Group LLC
Los Banos, CA · CSLB #1140180 · as of August 22, 2026
Active · clear
O G Builders INC
Palmdale, CA · CSLB #1062494 · as of August 22, 2026
Active · clear
John Uchechi Ogbunamiri
Los Angeles, CA · CSLB #870703 · as of August 22, 2026
Active · clear
O G Construction
Watsonville, CA · CSLB #1156709 · as of August 22, 2026
Active · clear
Og Construction
Riverside, CA · CSLB #1104814 · as of August 22, 2026
Active · clear
Og Construction General Contractor
Palmdale, CA · CSLB #1142192 · as of August 22, 2026
Active · clear
Og Construction INC
Citrus Heights, CA · CSLB #1130942 · as of August 22, 2026
Active · clear
Ogc Property Services
La Habra, CA · CSLB #1086449 · 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.