HVAC contractors in Washington
868 active hvac contractors are registered with Washington L&I. 1,598 registrations are on record in all, including expired and other statuses.
190 of the active hvac contractors registered in Washington are based in other states.
All 1,598 registrations on record
Businesses by registered name and license number. Show only the 868 active registrations.
Snohomish, WA · License ADVANMS760DA · First registered 2024
- AEROSEAL LLCSUSPENDED
Miamisburg, OH · License AEROSL*833LG · First registered 2017
- AES MECHANICAL SRVCS GROUP INCOUT OF BUSINESS
Tallassee, AL · License AESMEMS929JS · First registered 2008
- AFFORDABLE AIR & MECH PIPINGEXPIRED
Yakima, WA · License AFFORAM811LK · First registered 2019
Gresham, OR · License AFFORCH827J5 · First registered 2018
- AFFORDABLE HEATINGRE-LICENSED
Port Orchard, WA · License AFFORH*961PL · First registered 2004
Spokane, WA · License AFFORHA124OA · First registered 1988
- AFFORDABLE HEATING & COOLINGEXPIRED
Vancouver, WA · License AFFORHC894BO · First registered 2011
Lakewood, WA · License AFFORHC837QG · First registered 2017
- AFTER HRS FURNACE DUCTEXPIRED
Kent, WA · License AFTERHF819DK · First registered 2019
- AIR BALANCING SPECIALTY INCEXPIRED
Gresham, OR · License AIRBAI*247OS · First registered 1976
- AIR CARE LLCEXPIRED
Eagle, ID · License AIRCACL952OR · First registered 2005
- AIR CONTROL SYSTEMS INCEXPIRED
Monmouth, OR · License AIRCOCS889LR · First registered 2012
- AIR HANDLER SERVICES INCEXPIRED
Oregon City, OR · License AIRHASI988BT · First registered 2002
Elma, WA · License AIRHEHH773RH · First registered 2023
- AIR KINGEXPIRED
Escondido, CA · License AIRKIK*766DN · First registered 2024
- AIR PRO HEATING & A/C INCSUSPENDED
Portland, OR · License AIRPRHA085P3 · First registered 1992
- AIR RITE CONTROL INCEXPIRED
Portland, OR · License AIRRICI111JP · First registered 1989
- AIR VELOCITYEXPIRED
San Jose, CA · License AIRVEV*820O6 · First registered 2018
- AIRBEST DUCT CLEANINGRE-LICENSED
Puyallup, WA · License AIRBEDC783LB · First registered 2022
- AIRCO HEATING & COOLING LLCEXPIRED
The Dalles, OR · License AIRCOHC85356 · First registered 2015
- AIRCOD HEATING & COOLING LLCRE-LICENSED
Vancouver, WA · License AIRCOHC773QW · First registered 2023
- AIRESERV OF KITSAP COUNTYEXPIRED
Kingston, WA · License AIRESKC762MH · First registered 2024
- AIRGAS USA LLCSUSPENDED
Long Beach, CA · License AIRGAUL873C7 · First registered 2013
- AIRLOOP HEATING + COOLINGRE-LICENSED
Woodinville, WA · License AIRLOHC823DH · First registered 2018
- AIRTECH HEATING & COOLINGEXPIRED
Puyallup, WA · License AIRTETH916KH · First registered 2009
- AIRTEST CO INCEXPIRED
Mountlake Terrace, WA · License AIRTECI032LL · First registered 1997
- AIRTEST CO LLCSUSPENDED
Lynnwood, WA · License AIRTECL790D9 · First registered 2021
- ALL AMERICAN AIR LLCEXPIRED
Marysville, WA · License ALLAMAA773DL · First registered 2023
- ALL AMERICAN HVAC LLLPOUT OF BUSINESS
Ridgefield, WA · License ALLAMAH789OT · First registered 2022
- ALL DUCTLESSEXPIRED
Olympia, WA · License ALLDUD*783CH · First registered 2022
Battle Ground, WA · License ALLHOHH863R9 · First registered 2014
- ALL-PHASE REF & HTG INCEXPIRED
Kennewick, WA · License ALLPHRH012CS · First registered 1999
- ALL-WAYS HEATING AND A/C LLCEXPIRED
Everett, WA · License ALLWAHA930D1 · First registered 2007
- ALLIED HVAC COMPANY LLCEXPIRED
Bellevue, WA · License ALLIEHC812J4 · First registered 2019
- ALPHA HEATING & COOLINGEXPIRED
Pasco, WA · License ALPHAHC800DR · First registered 2020
- ALPHA MECHANICAL LLCEXPIRED
Puyallup, WA · License ALPHAML786J9 · First registered 2022
- AM/PM HEATING AND COOLINGRE-LICENSED
Vancouver, WA · License AMPMHHC905BL · First registered 2010
Port Orchard, WA · License AMBIEAC762CZ · First registered 2024
Kent, WA · License AMBIEHA782LS · First registered 2022
- AMERICA NW PLBG HTG & COLG INCSUSPENDED
Post Falls, ID · License AMERINP761P3 · First registered 2024
Post Falls, ID · License AMERIAA990O7 · First registered 2001
Newberg, OR · License AMERICC816NM · First registered 2020
- AMERICAN EAGLE HVAC LLPRE-LICENSED
Newport, WA · License AMERIEH902JG · First registered 2010
- AMERICAN ENERGY SYSTEMSRE-LICENSED
Renton, WA · License AMERIES801CJ · First registered 2020
Kent, WA · License AMERIFA815R4 · First registered 2019
Rainier, WA · License AMGHEHA805PO · First registered 2020
- AMIN REFRIGERATIONEXPIRED
Seattle, WA · License AMINRR*808RQ · First registered 2020
- AMPAC ELECTRIC LLCEXPIRED
Kirkland, WA · License AMPACEL864BU · First registered 2014
- AMS ELECTRIC INCEXPIRED
Kirkland, WA · License AMSELEI841J5 · First registered 2016