Electrical contractors in Washington
5,566 active electrical contractors are registered with Washington L&I. 9,241 registrations are on record in all, including expired and other statuses.
791 of the active electrical contractors registered in Washington are based in other states.
All 9,241 registrations on record
Businesses by registered name and license number. Show only the 5,566 active registrations.
- AQUA QUIPEXPIRED
Renton, WA · License AQUAQQ*923LJ · First registered 2008
- AQUALINE PLBG ELEC & HTNG LLCSUSPENDED
Tukwila, WA · License AQUALPE813B9 · First registered 2019
- AQUALINE PLUMBING & HTNG LLCEXPIRED
Scottsdale, AZ · License AQUALPH827ML · First registered 2018
- AQUARIUS PUMP CO INCEXPIRED
Seabeck, WA · License AQUARPC010M1 · First registered 1999
Seattle, WA · License AQUATSS861DF · First registered 2014
- ARC FAULT ELECTRICEXPIRED
Chehalis, WA · License ARCFAFE817KC · First registered 2019
- ARC SECURITY INTEGRATION INCEXPIRED
Spokane, WA · License ARCSESI862CS · First registered 2014
- ARCADIA ELECTRIC INCEXPIRED
Shelton, WA · License ARCADEI0189P · First registered 2000
- ARCH MECHANICAL INCEXPIRED
Shelton, WA · License ARCHMMI9024N · First registered 2010
- ARCHER ELECTRIC LLCEXPIRED
Spokane, WA · License ARCHEEL843P8 · First registered 2016
- ARCKS ELECTRICEXPIRED
Toledo, WA · License ARCKSE*777DG · First registered 2023
- ARCS & SPARKSEXPIRED
Olympia, WA · License ARCSSS*814QQ · First registered 2019
- ARCTIC HEAT LLCEXPIRED
Lake Stevens, WA · License ARCTIHL774K2 · First registered 2023
- ARCTIC REFRIG & HEATING INCEXPIRED
Wenatchee, WA · License ARCTIRH000KA · First registered 2000
- ARDENT SERVICES LLCEXPIRED
Covington, LA · License ARDENSL982N3 · First registered 2002
- ARES HOLDINGS, LLCOUT OF BUSINESS
Melbourne, FL · License ARESHHL804Q4 · First registered 2020
Salem, OR · License ARGUSNS846KF · First registered 2016
- ARIES ELECTRIC LLCEXPIRED
Vancouver, WA · License ARIESEL794L9 · First registered 2021
- ARIZON POOL & SPAEXPIRED
Monroe, WA · License ARIZOPS9604M · First registered 2004
Portland, OR · License ARJAESM945CM · First registered 2006
- ARMSTRONG ELECTRIC COEXPIRED
Oak Harbor, WA · License ARMSTEC055QL · First registered 1995
- ARONSON SECURITY GROUP INCEXPIRED
Renton, WA · License ARONSSG013C6 · First registered 1999
- ARRIS INCEXPIRED
Anniston, AL · License ARRISI*823QO · First registered 2018
- ARROW INSULATION INCEXPIRED
Mount Vernon, WA · License ARROWII803CG · First registered 2020
- ARROW INSULATION INCOUT OF BUSINESS
Mount Vernon, WA · License ARROWII855M1 · First registered 2015
- ARTISAN ELECTRIC INCOUT OF BUSINESS
Seattle, WA · License ARTISEI936L1 · First registered 2007
- ARTZI LLCEXPIRED
Seattle, WA · License ARTZIL*911LH · First registered 2009
- ASAP ELECTRIC LLCEXPIRED
Ellensburg, WA · License ASAPEEL958RZ · First registered 2005
New Braunfels, TX · License ASCENLE769BH · First registered 2024
- ASCEND MECHANICALSUSPENDED
Seattle, WA · License ASCENM*754NN · First registered 2025
- ASCENDTEK HOLDING INCEXPIRED
Milwaukee, WI · License ASCENHL792MP · First registered 2021
- ASPEN ELECTRIC LLCEXPIRED
Deer Park, WA · License ASPENEL923QQ · First registered 2008
- AT & T Digital Life IncEXPIRED
Atlanta, GA · License TDIGIDL888DT · First registered 2012
- AT YOUR SERVICE ELECTRIC LLCEXPIRED
Black Diamond, WA · License YOURSYS823Q8 · First registered 2018
- ATARAXIS SECURITYEXPIRED
Lynnwood, WA · License ATARAS*916R2 · First registered 2009
- ATELZ123 CORPEXPIRED
Kent, WA · License ATELZC*772CZ · First registered 2023
- ATLAS HEATING INCEXPIRED
Kent, WA · License ATLASHI004DA · First registered 2000
- ATLAS NETWORKS CORPORATIONOUT OF BUSINESS
Seattle, WA · License ATLASNC810R6 · First registered 2019
- ATLAS NETWORKS HOLDINGS CORPRE-LICENSED
Seattle, WA · License ATLASNH875KL · First registered 2013
- ATOMIC ELECTRIC INCSUSPENDED
Richland, WA · License ATOMIEI972BM · First registered 2003
- ATR ELECTRICAL LLCEXPIRED
Spokane, WA · License ATRELEL776BE · First registered 2023
- ATS FACILITY SYSTEMS INCEXPIRED
Renton, WA · License ATSFAFS851CD · First registered 2015
- ATTITUDE HEAT & AC LLCEXPIRED
Yakima, WA · License ATTITHA765D2 · First registered 2024
- AUBURN SHEET METAL INCOUT OF BUSINESS
Enumclaw, WA · License AUBURSM000MP · First registered 2000
- AUBURN SHEET METAL INCRE-LICENSED
Enumclaw, WA · License AUBURSM791CF · First registered 2021
- AUDIO ONE LLCEXPIRED
Lynnwood, WA · License AUDIOOL956DP · First registered 2005
Friday Harbor, WA · License AUDIOVC994DO · First registered 2001
- AUDIO VISUAL SERVICES GROUPEXPIRED
Warrenton, VA · License AUDIOVS863C7 · First registered 2014
- AUGUST ELECTRICEXPIRED
Burien, WA · License AUGUSE*994MW · First registered 2001
- AULT ELECTRIC CO INCEXPIRED
Tacoma, WA · License AULTECI316CC · First registered 1969