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.
- ADVANCE LIGHTING LLCRegistration closed
Vancouver, WA · License ADVANLL000BG · First registered 2000
- ADVANCE LIGHTING LLCRegistration closed
Vancouver, WA · License ADVANLL815PT · First registered 2019
- ADVANCED CLASSROOM TCHNLGIESEXPIRED
Arlington, WA · License ADVANCT843D5 · First registered 2016
- ADVANCED COMM SRVCS INCEXPIRED
Portland, OR · License ADVANCS820OG · First registered 2018
Bellevue, WA · License ADVANCE781DW · First registered 2022
- ADVANCED DRILLING LLCRE-LICENSED
Rochester, WA · License ADVANDL8718E · First registered 2013
- ADVANCED DRILLING LLCEXPIRED
Rochester, WA · License ADVANDL893JQ · First registered 2011
- ADVANCED ELECTRICAL TECHNLGIESRE-LICENSED
Longview, WA · License ADVANET895R9 · First registered 2012
- ADVANCED ENERGY SOLUTIONS LLCRE-LICENSED
Tacoma, WA · License ADVANES831LF · First registered 2017
- ADVANCED ENTRY SYSTEMS LLCRE-LICENSED
Ridgefield, WA · License ADVANES814LL · First registered 2019
- ADVANCED HEATING & AIR INCEXPIRED
Cosmopolis, WA · License ADVANHA9556F · First registered 2005
- ADVANCED HEATING & AIR LLCEXPIRED
Cosmopolis, WA · License ADVANHA7616R · First registered 2024
- ADVANCED HOME TECHNOLOGIES LLCSUSPENDED
Anacortes, WA · License ADVANHT945BJ · First registered 2006
- ADVANCED IRRIGATION INCEXPIRED
Pacific, WA · License ADVANII934BO · First registered 2007
Yakima, WA · License ADVANMI930KG · First registered 2007
Deer Meadows, WA · License ADVANMI946C3 · First registered 2006
- ADVANCED POWER LLCOUT OF BUSINESS
Mill Creek, WA · License ADVANPL901OB · First registered 2010
- ADVANCED PUMP SERVICESEXPIRED
Rainier, WA · License ADVANPS900NC · First registered 2010
- ADVANCED SYSTEMS DESIGNRE-LICENSED
Spokane, WA · License ADVANSD960MZ · First registered 2004
Redmond, WA · License ADVANAV899RG · First registered 2011
Aloha, OR · License ADVANGO864CD · First registered 2014
- ADVANTAGE LOW VOLTAGE INCEXPIRED
Elk, WA · License ADVANLV000MM · First registered 2000
- AEC BAKER ELECTRIC LLCEXPIRED
Cedar Falls, IA · License AECBABE802P2 · First registered 2020
- AEROVIRONMENT INCEXPIRED
Monrovia, CA · License AEROVI*904LT · First registered 2010
- AES Mechancial ServicesEXPIRED
Tallassee, AL · License AESMEMS844DP · First registered 2016
- AF HONEST HOME SERVICES LLCEXPIRED
Spokane, WA · License AFHONHH7852D · First registered 2022
- AFFOLTER CONSTRUCTION LLCEXPIRED
Bellingham, WA · License AFFOLCL792D6 · First registered 2021
- AFFORDABLE HEATING & A/CEXPIRED
Spokane, WA · License AFFORHA006DA · First registered 2000
Wenatchee, WA · License AFTERHP985S9 · First registered 2002
- AFTER THE PLUG LLCEXPIRED
Mill Creek, WA · License AFTERPL841K9 · First registered 2016
- AFTERMATH ELECTRIC SRVCS LLCEXPIRED
Ephrata, WA · License AFTERES791P7 · First registered 2021
- AG ELECTRICEXPIRED
Bickleton, WA · License AGELEE*801NO · First registered 2020
- AGEE ELECTRIC INCEXPIRED
Greenacres, WA · License AGEEEI*228RG · First registered 1978
- AGRI-STOR COMPANY NW INCEXPIRED
Twin Falls, ID · License AGRISCN827KT · First registered 2018
- AGRI-STOR COMPANY NW INCEXPIRED
Twin Falls, ID · License AGRISCN844KU · First registered 2016
- AIR COMFORT INCSUSPENDED
Tigard, OR · License AIRCOCI776CZ · First registered 2023
Spokane Valley, WA · License AIRCOHA054Q1 · First registered 1995
- AIR HANDLERS INCEXPIRED
Tumwater, WA · License AIRHAI*005C5 · First registered 2000
- AIR HEALTH SERVICESEXPIRED
Sedro Woolley, WA · License AIRHEHS886KM · First registered 2012
- AIR MANAGEMENT SOLUTIONS LLCOUT OF BUSINESS
Bremerton, WA · License AIRMAMS872LO · First registered 2013
- AIR MANAGEMENT SOLUTIONS LLCRE-LICENSED
Bremerton, WA · License AIRMAMS954Q2 · First registered 2005
- AIR PAC NW LLCSUSPENDED
Vancouver, WA · License AIRPAPN759UU · First registered 2025
Longview, WA · License AIRPRHC951D9 · First registered 2005
Spokane, WA · License AIRPRPE801J7 · First registered 2020
- AIR TEMP CONTROL LLCRE-LICENSED
Vancouver, WA · License AIRTETC7739R · First registered 2023
- AIR-TECH SRVCS AND FILTERS LLCRE-LICENSED
Pasco, WA · License AIRTESF795JG · First registered 2021
- AIR-TECH SRVCS AND FILTERS LLCRE-LICENSED
Pasco, WA · License AIRTESF883QM · First registered 2012
- AIR-TEK HEATING & COOLING LLCSUSPENDED
Toppenish, WA · License AIRTEHC754JZ · First registered 2025
- AIRCO HEATING & COOLING LLCEXPIRED
The Dalles, OR · License AIRCOHC853N6 · First registered 2015
- AIRE PRO INCEXPIRED
Edgewood, WA · License AIREPI*000DA · First registered 2000