Electrical contractors in Washington
5,564 active electrical contractors are registered with Washington L&I. 9,243 registrations are on record in all, including expired and other statuses.
788 of the active electrical contractors registered in Washington are based in other states.
All 9,243 registrations on record
Businesses by registered name and license number. Show only the 5,564 active registrations.
- Northwest Solar And Wind LLCEXPIRED
Lakewood, WA · License NORTHSW911PZ · First registered 2009
Lynden, WA · License NORTHWT78425 · First registered 2022
- O'BRIEN COMMUNICATIONSEXPIRED
Kenmore, WA · License OBRIEC*006ML · First registered 2000
- O'CONNELL DRILLING/SUPPLY LLCRE-LICENSED
Brewster, WA · License OCONNDL8622H · First registered 2014
- O'Callaghan Cable ServicesEXPIRED
Chesapeake, VA · License OCALLCS844DJ · First registered 2016
Portland, OR · License ONEILCG843OL · First registered 2016
- OASIS WELL DRILLING INCEXPIRED
Port Angeles, WA · License OASISWD9174G · First registered 2009
Elk Grove, CA · License OCCPIPC830T4 · First registered 2017
- OCD ELECTRIC LLCEXPIRED
Puyallup, WA · License OCDELEL765C6 · First registered 2024
- OCEAN AIR CONTRACTINGEXPIRED
Elma, WA · License OCEANAC795DT · First registered 2021
- OCHSNER ELECTRIC INCEXPIRED
Portland, OR · License OCHSNEI076CC · First registered 1993
- OE ELECTRIC LLCEXPIRED
Tacoma, WA · License OEELEEL786PO · First registered 2022
- OH YEAH ELECTRIC LLCEXPIRED
Seattle, WA · License OHYEAYE890KK · First registered 2011
- OHM ELECTRIC LLCEXPIRED
Anacortes, WA · License OHMELEL947LT · First registered 2006
- OHM SYSTEMS LLCEXPIRED
Portland, OR · License OHMSYSL951QS · First registered 2005
- OKANOGAN DRLNG & DEVELPMNT CORE-LICENSED
Okanogan, WA · License OKANODD931C4 · First registered 2006
- OKAY ELECTRIC INCEXPIRED
Monroe, WA · License OKAYEI*020KM · First registered 1998
- OLYMPIC HEATING INCEXPIRED
Snohomish, WA · License OLYMPHI949CS · First registered 2006
- OLYMPIC MANAGEMENT COEXPIRED
Fife, WA · License OLYMPMC982BT · First registered 2002
- OLYMPIC MECHANICAL INCEXPIRED
Mountlake Terrace, WA · License OLYMPMI002DG · First registered 2000
- OLYMPIC SEC & COMM SYS INCRE-LICENSED
Arlington, WA · License OLYMPSC012QP · First registered 1999
- OLYMPIC TELEPHONE INCEXPIRED
Tumwater, WA · License OLYMPTI0063H · First registered 2000
- OLYMPUS ELECTRIC LLCSUSPENDED
Shelton, WA · License OLYMPEL821LH · First registered 2018
- OMAK MACHINE SHOP INCEXPIRED
Omak, WA · License OMAKMMS946RN · First registered 2002
- OMEGA CONTRACTORS INCEXPIRED
Duvall, WA · License OMEGACI299J6 · First registered 1971
- OMEGA ELECTRIC LLCEXPIRED
Rainier, WA · License OMEGAEL831KZ · First registered 2017
Redmond, WA · License OMEGAMM960L3 · First registered 2004
Federal Way, WA · License OMNISST831JO · First registered 2017
Federal Way, WA · License OMNISST835CS · First registered 2017
Portland, OR · License OMNIWWI786NT · First registered 2022
- OMNI-PHASE ELECTRIC LLCEXPIRED
Kent, WA · License OMNIPEL832NN · First registered 2017
- ON ELECTRIC LLCEXPIRED
Wilsonville, OR · License ELECTEL778M7 · First registered 2023
- ON LINE ELECTRICEXPIRED
Fall City, WA · License LINEELE794MN · First registered 2021
- ON THE ROCK SIGNS LLCEXPIRED
Oak Harbor, WA · License ROCKSRS805QS · First registered 2020
Burley, WA · License ONSITSO990O8 · First registered 2001
- ONE CALL CONST SERVICES LLCEXPIRED
Scottsdale, AZ · License ONECACC827P2 · First registered 2018
- ONSITERIS, LLCEXPIRED
McDonough, GA · License ONSITL*811BD · First registered 2019
- OPEN SKY ELECTRIC LLCEXPIRED
Redmond, WA · License OPENSSE799CF · First registered 2021
- OPTIMAL ELECTRIC LLCOUT OF BUSINESS
Battle Ground, WA · License OPTIMEL781L8 · First registered 2022
- OPTIMUM SECURITY INCEXPIRED
Shoreline, WA · License OPTIMSI088CK · First registered 1992
- ORANGE DAIRY SERVICE INCEXPIRED
Sunnyside, WA · License ORANGDS852CF · First registered 2015
- ORCA ELECTRIC LLPOUT OF BUSINESS
Sammamish, WA · License ORCAEL*012J1 · First registered 1999
- ORCA ELECTRICAL CONTRACTORSEXPIRED
Bothell, WA · License ORCAEEC944NU · First registered 2006
- ORCAS ANTENNA SERVICEOUT OF BUSINESS
Eastsound, WA · License ORCASAS977K9 · First registered 2003
- ORCHARD & VINEYARD SUPPLY LLCSUSPENDED
Yakima, WA · License ORCHAVS756KH · First registered 2025
- ORCHARD & VINEYARD SUPPLY LLCSUSPENDED
Yakima, WA · License ORCHAVS773DJ · First registered 2023
- OREGON HEATING & A/C LLCEXPIRED
Beaverton, OR · License OREGOHC853PA · First registered 2015
- OREGON HOT SPRING SPASEXPIRED
Seattle, WA · License OREGOHS928KF · First registered 2008
- OREGON HOT TUBEXPIRED
Portland, OR · License OREGOHT813QF · First registered 2019
- OSCO ElectricEXPIRED
Eatonville, WA · License OSCOEE*811B9 · First registered 2019