Electrical contractors licensed in California

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

• Sierra Comm
  Electrical · Auburn · #1090628
  Active No insurance on file
• Sierra Commercial Lighting INC
  Electrical · Sonora · #1027041
  Active No insurance on file
• Sierra Electric
  Electrical · San Jose · #878058
  Active No insurance on file
• Sierra Electric and Sound Systems
  Electrical · Ridgecrest · #754603
  Active No insurance on file
• Sierra Electric Solutions INC
  Electrical · San Bernardino · #1101591
  Active Insurance current
• Sierra Energy & Electric INC
  Electrical · El Dorado Hills · #944130
  Active Insurance current
• Sierra Energy Savers
  Electrical · Shingle Springs · #852492
  Active No insurance on file
• Sierra Fire Alarm INC
  Electrical · Rocklin · #1000515
  Active Insurance current
• Sierra Integrated Systems LLC
  Electrical · Reno · #1035202
  Active Insurance current
• Sierra Nevada Electric INC
  Electrical · Auburn · #869021
  Active Insurance current
• Sierra Pacific Constructors INC
  General Contractors, Electrical · Woodland Hills · #433163
  Active Insurance current
• Sierra Pacific Electrical Contracting
  General Contractors, Electrical · Jurupa Valley · #264048
  Active Insurance current
• Sierra Pacific Electrical Services INC
  Electrical · Sacramento · #1044417
  Active No insurance on file
• Sierra Pacific General Contractors Corp
  General Contractors, Electrical · La Crescenta · #732740
  Active Insurance current
• Sierra Pacific Home & Comfort INC
  General Contractors, Electrical · Rancho Cordova · #453302
  Active Insurance current
• Sierra Peaks Electric
  Electrical · South Lake Tahoe · #1123058
  Active No insurance on file
• Sierra Power Systems LLC
  General Contractors, Electrical · Vallecito · #978674
  Active Insurance current
• Sierra Precision Electric
  Electrical · Truckee · #1141473
  Active No insurance on file
• Sierra Security & Fire
  Electrical · Pollock Pines · #801506
  Active No insurance on file
• Sierra Security Systems INC
  Electrical · Bishop · #552435
  Active Insurance current
• Sierra Sign Company
  Electrical · Shingle Springs · #717089
  Active No insurance on file
• Sierra Solar INC
  General Contractors, Electrical · Mammoth Lakes · #360454
  Active No insurance on file
• Sierra Striping INC
  General Contractors, Electrical · Sacramento · #651790
  Active Insurance current
• Sierra Valley Electric INC
  Electrical · South Lake Tahoe · #391090
  Active Insurance current
• Sierra Valley Mechanical
  General Contractors, Electrical · Rancho Cordova · #826606
  Active Insurance current
• Sierra West Electric
  Electrical · Lake Elsinore · #588512
  Active Insurance current
• Sierra West Electrical INC
  Electrical · Pismo Beach · #592878
  Active No insurance on file
• Sierra West Electrical LLC
  Electrical · Auburn · #1050570
  Active Insurance current
• Sierra Wiring
  Electrical · Reno · #771705
  Active No insurance on file
• Sig Solar, S.i.g.
  Electrical · Oakdale · #997639
  Active Insurance current
• Sigal Utility Services INC
  Electrical · Windsor · #1053349
  Active Insurance current
• Sight & Sound Security
  Electrical · Sunnyvale · #692026
  Active Insurance current
• Sigma C & S Electric LLC
  Electrical · Los Angeles · #1085988
  Active Insurance current
• Sigma Electric INC
  Electrical · Woodland Hills · #1058098
  Active No insurance on file
• Sigma Electrical Group
  Electrical · Rancho Cucamonga · #1146031
  Active No insurance on file
• Sigma HVAC & Electric INC
  General Contractors, Electrical · Castro Valley · #1128583
  Active Insurance expiring soon
• Sigma Ihs INC
  Electrical · San Jose · #1111782
  Active Insurance current
• Sigma One Construction INC
  General Contractors, Electrical · Riverside · #1123441
  Active Insurance current
• Sigmax Enterprises Corporation
  General Contractors, Electrical · Beverly Hills · #1010998
  Active Insurance current
• Sigmon & Sons Contractors INC
  Electrical · El Cajon · #1098030
  Active Insurance expired
• Sign Age Identity Systems INC
  Electrical · Santee · #782016
  Active Insurance current
• Sign Art Factory
  Electrical · Woodbridge · #820291
  Active No insurance on file
• Sign Awning
  Electrical · San Francisco · #985058
  Active Insurance current
• Sign CO U S a
  Electrical · Berkeley · #881811
  Active Insurance current
• Sign Excellence
  Electrical · Pacoima · #968114
  Active No insurance on file
• Sign Factory
  General Contractors, Electrical · El Centro · #985388
  Active Insurance current
• Sign Image INC
  Electrical · Chatsworth · #708510
  Active Insurance current
• Sign Imaging
  Electrical · Bellflower · #961009
  Active Insurance expired
• Sign Max
  Electrical · Fresno · #997336
  Active Insurance current
• Sign of Light INC
  Electrical · Loomis · #906191
  Active Insurance current
• Sign Pho Printing
  Electrical · Folsom · #1109610
  Active No insurance on file
• Sign Pro
  Electrical · San Diego · #1095871
  Active Insurance current
• Sign Ranch
  Electrical · Reedley · #928025
  Active Insurance current
• Sign Solutions
  Electrical · Yuba City · #916050
  Active No insurance on file
• Sign Specialists Corporation
  Electrical · Santa Ana · #988048
  Active Insurance current
• Sign Systems INC
  Electrical · Fresno · #500953
  Active Insurance current
• Sign Technology INC
  Electrical · West Sacramento · #654157
  Active Insurance current
• Sign Works
  Electrical · Hanford · #743754
  Active Insurance current
• Sign-Ology INC
  Electrical · Chula Vista · #1162889
  Active Insurance current
• Signa Construction
  General Contractors, Electrical · Costa Mesa · #938209
  Active Insurance current
• Signa LLC
  Electrical · Salinas · #1149764
  Active Insurance current
• Signal Alarm CO INC
  Electrical · Monrovia · #961668
  Active No insurance on file
• Signal Alarms & Electric CO
  Electrical · Los Angeles · #538175
  Active Insurance current
• Signal Service INC
  Electrical · Angels Camp · #634458
  Active Insurance current
• Signal System Solutions LLC
  Electrical · Kingwood · #1109972
  Active Insurance current
• Signarama
  Electrical · San Diego · #1047804
  Active Insurance current
• Signarama
  Electrical · Temecula · #1126196
  Active Insurance current
• Signarama
  Electrical · Palm Desert · #830131
  Active No insurance on file
• Signarama Ontario
  Electrical · Ontario · #1020966
  Active Insurance current
• Signature Life-Safety Services INC
  Electrical · Clovis · #933910
  Active Insurance expiring soon
• Signature Signs
  Electrical · Oakdale · #906462
  Active No insurance on file
• Signature Signs & Designs
  Electrical · Chatsworth · #746695
  Active Insurance current
• Signawest Systems INC
  Electrical · Newark · #646074
  Active Insurance expired
• Signco
  Electrical · Stockton · #550956
  Active Insurance current
• Signco
  Electrical · Taft · #901850
  Active No insurance on file
• Signcraft INC
  Electrical · Los Gatos · #1017558
  Active Insurance current
• Signfast INC
  Electrical · Dublin · #938777
  Active Insurance current
• Signs and Lucite Products
  Electrical · Pomona · #829672
  Active Insurance current
• Signs of Success INC
  Electrical · Santa Maria · #781521
  Active Insurance current
• Signs Plus INC
  Electrical · Newport Beach · #850874
  Active No insurance on file
• Signs Portal
  Electrical · Sylmar · #925870
  Active Insurance current
• Signs Unlimited
  General Contractors, Electrical · San Jose · #1108745
  Active Insurance current
• Signtec
  Electrical · Whittier · #877032
  Active Insurance current
• Sigtel INC
  General Contractors, Electrical · Newport Beach · #1008382
  Active Insurance current
• Sigway Energy
  General Contractors, Electrical · Claremont · #994284
  Active Insurance current
• Silent Guard Building Safety Solutions INC
  Electrical · Rolling Hills Estates · #983617
  Active Insurance current
• Silent J Electric
  Electrical · Sunland · #1154339
  Active No insurance on file
• Silicon Valley Electric
  Electrical · Gilroy · #1120041
  Active No insurance on file
• Silicon Valley Electricians LLC
  Electrical · San Jose · #1092657
  Active No insurance on file
• Silman Industries
  General Contractors, Electrical · San Leandro · #906985
  Active Insurance current
• Silva Construction
  General Contractors, Electrical · Atascadero · #757578
  Active No insurance on file
• Silva Electric
  Electrical · Visalia · #514479
  Active No insurance on file
• Silva Electric INC
  Electrical · Los Angeles · #469587
  Active Insurance current
• Silva's Electric
  Electrical · Wilton · #1155369
  Active No insurance on file
• Silver Core Electric LLC
  Electrical · King City · #1150843
  Active Insurance current
• Silver Creek Electric
  General Contractors, Electrical · Morgan Hill · #904474
  Active Insurance current
• Silver Electric INC
  Electrical · Salinas · #1097679
  Active No insurance on file
• Silver Lining Electric
  Electrical · Roseville · #1144749
  Active No insurance on file
• Silver Star Electric
  Electrical · Woodlake · #1033932
  Active Insurance current
• Silver Stars Construction INC
  General Contractors, Electrical · Thousand Oaks · #1082708
  Active No insurance on file

Last checked against state records on Oct 14, 2026. How we get this data.