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 64,981–65,040 of 99,885 contractors

Osborn Construction
Tahoe City, CA · CSLB #475272 · as of November 6, 2026
Active · clear
Osborne Construction
Los Angeles, CA · CSLB #1132489 · as of November 6, 2026
Active · clear
Osborne Construction
Dolores, CA · CSLB #646475 · as of November 6, 2026
Active · clear
Osborne Construction
Arcata, CA · CSLB #818135 · as of November 6, 2026
Active · clear
Osborne Construction CO
Roseville, CA · CSLB #958857 · as of November 6, 2026
Active · clear
Osborne Construction Management LLC
Ventura, CA · CSLB #1109542 · as of November 6, 2026
Active · clear
Osborne General Contracting
Lakeside, CA · CSLB #1061265 · as of November 6, 2026
Active · clear
Osborn Stair Construction
El Dorado, CA · CSLB #505093 · as of November 6, 2026
Active · clear
Os Builders INC
Highland, CA · CSLB #1102498 · as of November 6, 2026
Active · clear
Osburn Construction INC
Santa Clarita, CA · CSLB #1020607 · as of November 6, 2026
Active · clear
Oscar
San Bruno, CA · CSLB #806670 · as of November 6, 2026
Active · clear
Oscar Builders INC
San Jose, CA · CSLB #1138278 · as of November 6, 2026
Active · clear
Oscar Construction & Remodeling INC
San Leandro, CA · CSLB #1072875 · as of November 6, 2026
Active · clear
Oscar Fine Painting
Van Nuys, CA · CSLB #1081716 · as of November 6, 2026
Active · clear
Oscar Landscaping INC
Alamo, CA · CSLB #1038440 · as of November 6, 2026
Active · clear
Oscar Salazar Rodriguez
Long Beach, CA · CSLB #1150128 · as of November 6, 2026
Active · clear
Oscars Cabinets
Bakersfield, CA · CSLB #1083270 · as of November 6, 2026
Active · clear
Oscar's Construction
Sylmar, CA · CSLB #875435 · as of November 6, 2026
Active · clear
Oscar's General Construction
Bishop, CA · CSLB #1151100 · as of November 6, 2026
Active · clear
Oscar's General Contractor
Yuba City, CA · CSLB #874500 · as of November 6, 2026
Active · clear
Oscar's Handyman Service
Eastvale, CA · CSLB #1014696 · as of November 6, 2026
Active · clear
Oscar Tirado
West Hills, CA · CSLB #649414 · as of November 6, 2026
Active · clear
Oscco Landscape CO INC
Azusa, CA · CSLB #730701 · as of November 6, 2026
Active · clear
O S C General Building
Costa Mesa, CA · CSLB #1046034 · as of November 6, 2026
Active · clear
O S Construction
San Diego, CA · CSLB #1140887 · as of November 6, 2026
Active · clear
O's Construction
Palm Desert, CA · CSLB #1054496 · as of November 6, 2026
Active · clear
Os Construction And Remodeling INC
Orange, CA · CSLB #1066567 · as of November 6, 2026
Active · clear
Oscorp Construction INC
Modesto, CA · CSLB #1003233 · as of November 6, 2026
Active · clear
Os Design Build INC
Arcadia, CA · CSLB #1080948 · as of November 6, 2026
Active · clear
Osdi INC
Ogden, CA · CSLB #1079223 · as of November 6, 2026
Active · clear
O S E Construction INC
Temple City, CA · CSLB #1027207 · as of November 6, 2026
Active · clear
Ose Custom Construction
Mammoth Lakes, CA · CSLB #923498 · as of November 6, 2026
Active · clear
Oseguera Mario Construction
Oakley, CA · CSLB #627877 · as of November 6, 2026
Active · clear
Osel Construction INC
Chula Vista, CA · CSLB #842779 · as of November 6, 2026
Active · clear
Osella Construction LLC
Roseville, CA · CSLB #420063 · as of November 6, 2026
Active · clear
Osem Construction
Whittier, CA · CSLB #1108418 · as of November 6, 2026
Active · clear
O&s Framing
Palmdale, CA · CSLB #1113108 · as of November 6, 2026
Active · clear
Os General Construction INC
Rancho Cucamonga, CA · CSLB #1108692 · as of November 6, 2026
Active · clear
Gary A Osgood Construction
Roseville, CA · CSLB #602722 · as of November 6, 2026
Active · clear
Oshana Development
Tarzana, CA · CSLB #823010 · as of November 6, 2026
Active · clear
Os-handyman
Long Beach, CA · CSLB #1024828 · as of November 6, 2026
Active · clear
O'shaughnessy Construction
San Francisco, CA · CSLB #922762 · as of November 6, 2026
Active · clear
Osh Construction
Garden Grove, CA · CSLB #1005707 · as of November 6, 2026
Active · clear
O'shea CO Home Grown Construction LLC
San Francisco, CA · CSLB #890253 · as of November 6, 2026
Active · clear
O'shea Construction
Malibu, CA · CSLB #742427 · as of November 6, 2026
Active · clear
Kevin O'shea Construction
Burlingame, CA · CSLB #763102 · as of November 6, 2026
Active · clear
Shaun O'shea And Associates INC
Cayucos, CA · CSLB #1135589 · as of November 6, 2026
Active · clear
Oshri Construction INC
Granada Hills, CA · CSLB #992504 · as of November 6, 2026
Active · clear
Eyal Oshri
Granada Hills, CA · CSLB #704098 · as of November 6, 2026
Active · clear
O S I Construction
Woodland Hills, CA · CSLB #1062096 · as of November 6, 2026
Active · clear
Osinoff General Contractors INC
Studio City, CA · CSLB #416548 · as of November 6, 2026
Active · clear
Yuri Osipov
Lomita, CA · CSLB #923993 · as of November 6, 2026
Active · clear
Osis Building Services
Rancho Cucamonga, CA · CSLB #987065 · as of November 6, 2026
Active · open complaint
Dave Osland General Building Contractor
Aptos, CA · CSLB #452050 · as of November 6, 2026
Active · clear
Oslund Electrical Services INC
Murrieta, CA · CSLB #1102972 · as of November 6, 2026
Active · clear
Osman Construction INC
Castro Valley, CA · CSLB #1149250 · as of November 6, 2026
Active · clear
Osmart General Construction INC
Altadena, CA · CSLB #922233 · as of November 6, 2026
Active · clear
Osmose Development
Riverside, CA · CSLB #1137752 · as of November 6, 2026
Active · clear
Oso Const CO
Reno, CA · CSLB #355340 · as of November 6, 2026
Active · clear
Oso Construction
Pinole, CA · CSLB #1108228 · 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.