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Contractor license records in Los Angeles, CA

6,787 records with Los Angeles as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

By classification in Los Angeles

General Building (3,592) · Electrical (978) · Plumbing (684) · Painting and Decorating (539) · Warm-Air Heating, Ventilating and Air-Conditioning (280) · General Engineering (232) · Landscaping (204) · Roofing (181) · Flooring and Floor Covering (168) · Low Voltage Systems (162) · Ceramic and Mosaic Tile (101) · Glazing (93) · Cabinet, Millwork and Finish Carpentry (79) · Concrete (79) · Building Moving/Demolition (66) · Fire Protection (62) · Doors, Gates and Activating Devices (60) · Residential Remodeling (57) · Drywall (52) · Structural Steel (43) · Refrigeration (40) · Hazardous Substance Removal Certification (38) · Synthetic Products (37) · Swimming Pool (37) · Sign (36) · Earthwork and Paving (36) · Tree Service (35) · Fencing (32) · Ornamental Metal (30) · Window Coverings (29) · Masonry (29) · Framing and Rough Carpentry (26) · Sheet Metal (25) · Lathing and Plastering (23) · Construction Cleanup (21) · Asbestos Certification (21) · Solar (18) · Elevator (17) · Concrete-Related Services (15) · Metal Products (15) · Boiler, Hot-Water Heating and Steam Fitting (15) · Non-specialized (14) · Prefabricated Equipment (14) · Sanitation System (13) · Pool and Spa Maintenance (12) · Tree and Palm (10) · Lock and Security Equipment (9) · Sand and Water Blasting (9) · Non-Electrical Sign Installation (8) · Welding (8) · Hardware, Locks and Safes (8) · Insulation and Acoustical (7) · Suspended Ceilings (7) · Parking and Highway Improvement (5) · Awnings (5) · Siding and Decking (5) · Machinery and Pumps (5) · Reinforcing Steel (4) · Pile Driving/Pressure Foundation Jacking (3) · Scaffolding (3) · General Manufactured Housing (3) · Construction Zone Traffic Control (3) · Asbestos Abatement (3) · Air and Water Balancing (2) · Drilling, Blasting and Oil Field Work (2) · Paperhanging (2) · Service Station Equipment and Maintenance (2) · Pipeline (2) · Weatherization and Energy Conservation (2) · Pole Installation and Maintenance (1) · Marble (1) · Conveyors-Cranes (1) · Waterproofing and Weatherproofing (1) · Water Conditioning (1) · Well Drilling (1) · Elevated Floors (1) · Trenching (1)

OLYMPIC CONSTRUCTION AND SECURITY SYSTEM CLEAR
License 692815 · expires July 31, 2028
OLYMPIC CONSTRUCTION CO CLEAR
License 612054 · expires June 30, 2027
OLYMPIC GLASS CO CLEAR
License 661884 · expires December 31, 2026
OLYMPIC SWIMMING POOL & SPA SUPPLY CLEAR
License 362205 · expires September 30, 2028
OMAR ARIAS CLEAR
License 1056315 · expires June 30, 2027
OMAR ESCALANTE CLEAR
License 1102377 · expires March 31, 2027
OMAR RAMIREZ CLEAR
License 969333 · expires January 31, 2028
OMAR SANTIAGO CLEAR
License 997226 · expires September 30, 2028
OMAR'S CONSTRUCTION AND REMODELING CLEAR
License 1135850 · expires April 30, 2027
OMDA CONSTRUCTION INC CLEAR
License 1161502 · expires September 30, 2028
OME BUILDERS INC CLEAR
License 1128608 · expires November 30, 2028
OME CONSTRUCTION INC CLEAR
License 1029462 · expires July 31, 2027
OMEG ELECTRIC INC CLEAR
License 693828 · expires April 30, 2028
OMEGA GLASS & MIRRORS CLEAR
License 1078999 · expires July 31, 2027
OMEGA LANDSCAPING INC CLEAR
License 1067523 · expires August 31, 2028
OMEGA PLUMBING & ROOTER CLEAR
License 1021343 · expires December 31, 2026
OMEGA PLUMBING INC Contr Bond Susp
License 900534 · expires July 31, 2027
OMEGA STRUCTURAL INC CLEAR
License 998075 · expires October 31, 2028
OMEGA TWO ELECTRIC INC CLEAR
License 1164024 · expires November 30, 2028
OMER BALTA CLEAR
License 1141416 · expires August 31, 2027
OMNI BUILDING SERVICES CLEAR
License 595858 · expires June 30, 2028
ON DEMAND ROOTER CLEAR
License 1064597 · expires March 31, 2028
ON IT CONTRUCTION SERVICE CLEAR
License 1046222 · expires October 31, 2028
ON ONE CONSTRUCTION LLC CLEAR
License 1152254 · expires March 31, 2028
ON PAINTING INC CLEAR
License 1087297 · expires February 29, 2028
ON-SITE PLUMBING CO CLEAR
License 1076297 · expires May 31, 2027
ON-TIME ROYAL PLUMBING CLEAR
License 1105233 · expires May 31, 2027
ONA GLASS Contr Bond Susp
License 962568 · expires June 30, 2027
ONE CREATIVE GROUP INC CLEAR
License 628294 · expires September 30, 2027
ONE DAY BUILDERS INC CLEAR
License 1027961 · expires June 30, 2027
ONE STOP REFRIGERATION INC CLEAR
License 937246 · expires October 31, 2027
ONE WAY ROOTER SERVICES INC CLEAR
License 1100498 · expires January 31, 2027
ONE10 SOLUTIONS INC CLEAR
License 1065944 · expires May 31, 2028
ONE54 ELECTRIC CLEAR
License 1148821 · expires January 31, 2028
ONEBUTTON CLEAR
License 1050084 · expires February 28, 2027
ONNI CONTRACTING (CALIFORNIA) INC CLEAR
License 976929 · expires September 30, 2028
ONYX GENERAL CONSTRUCTION CO CLEAR
License 1095312 · expires August 31, 2028
OPTIMA DESIGN AND BUILD INC CLEAR
License 1124135 · expires July 31, 2028
OPTIMA DOOR & FRAME INC CLEAR
License 828615 · expires August 31, 2028
OPTIMA PLUS CONSTRUCTION INC CLEAR
License 1134463 · expires March 31, 2027
OPTIMO PLUMBING AND BACKFLOW INC CLEAR
License 1009954 · expires June 30, 2028
OPTIMUM PAINTING COMPANY CLEAR
License 1091947 · expires May 31, 2028
ORACLE CONSTRUCTION SERVICES INC CLEAR
License 1090821 · expires April 30, 2028
ORANGE ZONE CONSTRUCTION INC CLEAR
License 1158402 · expires July 31, 2028
ORANGEBIN INC CLEAR
License 1097640 · expires October 31, 2028
ORBIT WIRING ELECTRIC SYSTEMS INC CLEAR
License 1106996 · expires July 31, 2027
ORELLANA BUILDERS INC CLEAR
License 1044541 · expires August 31, 2028
OREN CONSTRUCTION CLEAR
License 652500 · expires August 31, 2028
OREN DEVELOPMENT GROUP INC CLEAR
License 1162617 · expires October 31, 2028
OREN GOLDMAN CLEAR
License 816064 · expires December 31, 2026

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