Electrical contractors licensed in California

Every active California license that lists electrical work, sorted by name.

• Nuwave International Industries INC
  General Contractors, Electrical · Signal Hill · #1000182
  Active Insurance current
• Nuworld Automation & Lighting
  Electrical · Lomita · #835387
  Active Insurance current
• Nv Solar Guys INC
  Electrical · Las Vegas · #1162655
  Active Insurance current
• Nviro
  General Contractors, Electrical · San Luis Obispo · #1056567
  Active Insurance current
• NW Signal Maintenance LLC
  General Contractors, Electrical · Bellevue · #1094391
  Active No insurance on file
• Nwestco LLC
  General Contractors, Electrical · Kalispell · #1073967
  Active Insurance current
• Nwmec INC DBA Moffitt Electric
  Electrical · Hayward · #1116355
  Active Insurance current
• Nxt Lvl Electric
  Electrical · Murrieta · #956884
  Active No insurance on file
• Nyco Electronics INC
  Electrical · Los Angeles · #908571
  Active No insurance on file
• Nye Electric
  General Contractors, Electrical · Huntington Beach · #1018680
  Active Insurance current
• O & H Electric DBA Hinojos Electric
  Electrical · Oakley · #1004985
  Active Insurance current
• O & J Electrical Solutions INC
  Electrical · San Marcos · #1119910
  Active No insurance on file
• O & M Electrical Services INC
  Electrical · Yuma · #944803
  Active Insurance current
• O & M Industries
  General Contractors, Electrical · Arcata · #284930
  Active Insurance expired
• O a M Electric
  Electrical · Corona · #935083
  Active No insurance on file
• O C a Electrical INC
  Electrical · Los Angeles · #989299
  Active Insurance expiring soon
• O C Builder
  General Contractors, Electrical · Garden Grove · #929410
  Active No insurance on file
• O C Electric
  General Contractors, Electrical · Pinon Hills · #1071447
  Active No insurance on file
• O C Electric
  Electrical · Culver City · #425632
  Active No insurance on file
• O C Electrical Services
  Electrical · Mission Viejo · #900372
  Active No insurance on file
• O C Hi Tech Service
  Electrical, HVAC · Fullerton · #931434
  Active Insurance current
• O E C Energy
  General Contractors, Electrical · Altadena · #856361
  Active No insurance on file
• O F D Electric INC
  Electrical · Petaluma · #421881
  Active Insurance current
• O G Electric
  Electrical · Los Angeles · #1119175
  Active No insurance on file
• O Garibay Electric INC
  Electrical · Merced · #1131325
  Active No insurance on file
• O H E LLC
  Electrical · Santa Ana · #1015111
  Active No insurance on file
• O N S
  General Contractors, Electrical · San Francisco · #1032869
  Active No insurance on file
• O R Electrical Company
  Electrical · San Juan Capistrano · #1058798
  Active No insurance on file
• O R Nikken INC
  Electrical · Tarzana · #938373
  Active No insurance on file
• O S E Construction INC
  General Contractors, Electrical · Temple City · #1027207
  Active No insurance on file
• O S J Electric LLC
  Electrical · Lafayette · #1084134
  Active Insurance current
• O T Electric INC
  Electrical · Oakland · #1062769
  Active Insurance current
• O-M Electrical Service INC Omers Systems Solutions
  Electrical · San Jose · #1034254
  Active No insurance on file
• O'brien Electric
  Electrical · Lemoore · #1032524
  Active Insurance current
• O'brien Electric
  Electrical · Barstow · #873171
  Active Insurance current
• O'brien Electric CO INC
  Electrical · Redondo Beach · #964610
  Active Insurance current
• O'brien Energy Systems
  Electrical · Santa Rosa · #960785
  Active No insurance on file
• O'bryant Electric INC
  Electrical · Simi Valley · #386619
  Active Insurance current
• O'clair Electric INC
  Electrical · Escondido · #828818
  Active No insurance on file
• O'connell Electric
  Electrical · Ryde · #866043
  Active Insurance current
• O'connor and Son's Electric
  Electrical · Palo Alto · #513626
  Active Insurance current
• O'connor Electric
  Electrical · Porter Ranch · #406653
  Active No insurance on file
• O'connor Electric
  General Contractors, Electrical · Granite Bay · #527554
  Active Insurance current
• O'connor Electric
  Electrical · Daly City · #543891
  Active No insurance on file
• O'connor Electric INC
  Electrical · Newbury Park · #494153
  Active No insurance on file
• O'dean Taylor
  Electrical · Palmdale · #1041122
  Active No insurance on file
• O'donnell Electric
  Electrical · Nuevo · #853292
  Active Insurance current
• O'flynn Electric
  Electrical · San Francisco · #710791
  Active No insurance on file
• O'hagan Electric INC
  Electrical · Aliso Viejo · #1022498
  Active Insurance current
• O'kane Electric
  Electrical · Carlsbad · #1099775
  Active No insurance on file
• O'keeffe's INC
  General Contractors, Electrical · Brisbane · #101981
  Active Insurance current
• O'linn Executive Security Service INC
  Electrical · Winnetka · #602489
  Active Insurance expiring soon
• O'neal Brothers Electric
  Electrical · Templeton · #417046
  Active No insurance on file
• O'neill & Neville Construction INC
  General Contractors, Electrical · San Rafael · #898131
  Active No insurance on file
• O'neill Electric
  Electrical · Burlingame · #933550
  Active No insurance on file
• O'neill Electric INC
  General Contractors, Electrical · Duarte · #1037240
  Active No insurance on file
• O'reilly Electric INC
  Electrical · Martinez · #691491
  Active Insurance current
• O'reilly Electrical
  Electrical · San Mateo · #933245
  Active Insurance current
• O'rourke Electric INC
  General Contractors, Electrical · Santa Rosa · #682968
  Active Insurance current
• O's Electric
  Electrical · San Diego · #1133290
  Active No insurance on file
• Oak Alarm CO
  Electrical · Shingle Springs · #681558
  Active Insurance current
• Oak Electric
  Electrical · Menifee · #884780
  Active No insurance on file
• Oak Electric INC
  Electrical · San Francisco · #955017
  Active Insurance current
• Oak Electrical Service INC
  Electrical · Artesia · #1031744
  Active No insurance on file
• Oak Hills Underground INC
  General Contractors, Electrical · Oak Hills · #882975
  Active No insurance on file
• Oak Knoll Electric
  Electrical · Napa · #1016624
  Active No insurance on file
• Oak Street Management INC
  General Contractors, Electrical · Vallejo · #1074417
  Active Insurance current
• Oak Street Refrigeration INC
  Electrical, HVAC · Sonoma · #640199
  Active Insurance current
• Oakbrook Electric
  Electrical · Fairfield · #1104340
  Active No insurance on file
• Oakline Electric
  Electrical · Oakland · #1144918
  Active No insurance on file
• Oakline Electric LLC
  Electrical · Oakland · #1161640
  Active Insurance current
• Oakridge Construction & Energy
  General Contractors, Electrical · Yucaipa · #975448
  Active Insurance current
• Oakville Pump Service INC
  General Contractors, Electrical · Napa · #744958
  Active Insurance current
• Oasis Pump & Drilling
  Electrical, HVAC · Petaluma · #242168
  Active Insurance current
• Oasis Security Systems
  Electrical · Exeter · #964734
  Active No insurance on file
• Oates Solar Electric
  Electrical · Menifee · #544730
  Active No insurance on file
• Oax Communications & Electric LLC
  Electrical · South San Francisco · #1056151
  Active Insurance current
• Obispo Electric
  Electrical · San Luis Obispo · #1015116
  Active No insurance on file
• Obr Electric Limited Liability CO
  Electrical · Oakland · #1094999
  Active Insurance current
• Obsidian Electric
  Electrical · Los Angeles · #1160140
  Active No insurance on file
• Oc Best Builder
  General Contractors, Electrical · Irvine · #1039585
  Active No insurance on file
• Oc Electric
  Electrical · Tustin · #1099031
  Active No insurance on file
• Oc Electric
  General Contractors, Electrical · Hemet · #901770
  Active No insurance on file
• Oc Electrician
  Electrical · Mission Viejo · #1130388
  Active No insurance on file
• Oc Elite Lighting and Electrical Services
  Electrical · Orange · #1076597
  Active No insurance on file
• Oc Powerman LLC
  Electrical · San Clemente · #1153327
  Active No insurance on file
• Oc Smart Homes LLC
  Electrical · Santa Ana · #1161161
  Active No insurance on file
• Oc-Tech-Electrician
  Electrical · Irvine · #1108889
  Active No insurance on file
• Occe
  Electrical · Mission Viejo · #1102090
  Active Insurance current
• Occidental Express
  General Contractors, Electrical · San Francisco · #319153
  Active No insurance on file
• Occidental Power Solar & Cogen
  General Contractors, Electrical · San Francisco · #591549
  Active Insurance current
• Ocd Electric INC
  Electrical · Los Angeles · #1119561
  Active Insurance current
• Ocean 100 Electric INC
  Electrical · San Jose · #1127213
  Active Insurance current
• Ocean Electric
  Electrical · Santee · #873262
  Active No insurance on file
• Ocean Electric Construction
  General Contractors, Electrical · Long Beach · #987831
  Active No insurance on file
• Ocean Light
  Electrical · Poway · #1124096
  Active No insurance on file
• Ocean Security & Electric
  General Contractors, Electrical · West Hollywood · #651250
  Active No insurance on file
• Oceanfront Electric
  Electrical · Costa Mesa · #1025446
  Active Insurance current
• Oceans Construction
  General Contractors, Electrical · Webster Springs · #767133
  Active No insurance on file
• Oceans Electric
  Electrical · Simi Valley · #1020505
  Active Insurance expiring soon

Last checked against state records on Oct 12, 2026 (the state's file hasn't changed since Oct 10, 2026). How we get this data.