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.
- PROTEK MECHANICAL LLCEXPIRED
Post Falls, ID · License PROTEML820JS · First registered 2018
Gig Harbor, WA · License PROVIHC881OS · First registered 2012
- PUGET SOUND GAS WORKS LLCEXPIRED
Anacortes, WA · License PUGETSG851N6 · First registered 2015
- PURVIS ENERGY LLCEXPIRED
Port Ludlow, WA · License PURVIEL807CM · First registered 2020
- PUYALLUP HEATING & A/CEXPIRED
Puyallup, WA · License PUYALHA984KC · First registered 2002
- Pacific Coast Comforts LLCSUSPENDED
Monroe, WA · License PACIFCC781RL · First registered 2022
- QC HEATING & COOLINGEXPIRED
Bremerton, WA · License QCHEAHC801MG · First registered 2020
- QC HEATING AND COOLING LLCSUSPENDED
Bremerton, WA · License QCHEAHC776LE · First registered 2023
- QUAD CITIES HEATINGEXPIRED
Asotin, WA · License QUADCH*005CC · First registered 2000
- QUAYLE MECHANICAL LLCEXPIRED
Vancouver, WA · License QUAYLML818QQ · First registered 2019
- Quality Htg Elctrcl & AC IncEXPIRED
Silverdale, WA · License QUALIHE871DH · First registered 2013
- R B WILBUR & CO INCEXPIRED
Coeur D'Alene, ID · License RBWILCI142OZ · First registered 1986
- RAD AIR LLCEXPIRED
Ferndale, WA · License RADAIAL767K8 · First registered 2024
- RADIANT TECH INCRE-LICENSED
Bothell, WA · License RADIATI882LN · First registered 2012
- RAM AIR INCEXPIRED
Clackamas, OR · License RAMAIAI768JS · First registered 2024
- RD REFRIGERATION AND HEATINGRE-LICENSED
Tacoma, WA · License RDREFRH858DJ · First registered 2015
- REACT DUCT CLEANING LLCEXPIRED
Post Falls, ID · License REACTDC801CQ · First registered 2020
- REACT HVAC CLEANING LLCRE-LICENSED
Post Falls, ID · License REACTHC815CN · First registered 2019
- READY 2 GO HVACEXPIRED
Tacoma, WA · License READY2G768OJ · First registered 2024
- REED WRIGHT HTG & ELEC COOUT OF BUSINESS
Seattle, WA · License REEDWHE161R4 · First registered 1984
- REFINED HEATING & A/CEXPIRED
Snohomish, WA · License REFINHC836C1 · First registered 2017
- REFRIGERATED MECHANICAL SOLTNSSUSPENDED
Lodi, CA · License REFRIMS759LW · First registered 2025
Lodi, CA · License REFRIMS806BH · First registered 2020
- REFRIGERATION DOCSUSPENDED
Seattle, WA · License REFRID*752CJ · First registered 2025
- REILLY CO, THEOUT OF BUSINESS
Battle Ground, WA · License REILL**052P3 · First registered 1995
- RELIABLE HEATING & AIR LLCEXPIRED
Yelm, WA · License RELIAHA784K5 · First registered 2022
- RENHARD HEATING & COOLINGEXPIRED
Newberg, OR · License RENHAHC794DZ · First registered 2021
- REO MECHANICALSUSPENDED
Bremerton, WA · License REOMEM*755KK · First registered 2025
- REPUBLIC AIR CONDITIONING COEXPIRED
Newman, CA · License REPUBAC886QL · First registered 2012
- RESCUE HEATING & AIR LLCEXPIRED
Vancouver, WA · License RESCUHA772DB · First registered 2023
- RESCUE HEATING & COOLINGEXPIRED
Camas, WA · License RESCUHC791OC · First registered 2021
Melbourne, FL · License RESSACC770CH · First registered 2023
Arlington, WA · License RESTARR883OE · First registered 2012
- REZAKHANI RSDNTL CMFRT & HVACSUSPENDED
Lynnwood, WA · License REZAKRC757JS · First registered 2025
- RHC REFRIGERATION HEATING CONTRE-LICENSED
Battle Ground, WA · License RHCRERH825MW · First registered 2018
- RICK HART HEATINGEXPIRED
Renton, WA · License RICKHH*088NG · First registered 1992
- RIGHT TEMP HVAC INCSUSPENDED
Palmdale, CA · License RIGHTTH755O6 · First registered 2026
- RITE WAY AIR CAREEXPIRED
Puyallup, WA · License RITEWWA791L1 · First registered 2022
- RITE-WAY HEATINGEXPIRED
Hillsboro, OR · License RITEWH*911OP · First registered 2009
- ROAN WOLF HTG & COOLING LLCEXPIRED
Gig Harbor, WA · License ROANWWH794MZ · First registered 2021
Athol, ID · License ROCKYMH792JN · First registered 2021
- ROGUE COMBUSTION INCSUSPENDED
Santa Ana, CA · License ROGUECI764OM · First registered 2025
- ROYAL MECHANICAL LLCEXPIRED
Mill Creek, WA · License ROYALML804CL · First registered 2020
- ROYAL REFRIGERATIONEXPIRED
Tacoma, WA · License ROYALR*843PU · First registered 2016
- ROYAL TEMP HVAC LLCEXPIRED
Vancouver, WA · License ROYALTH764NK · First registered 2024
- RUANE HEATING & A/C COEXPIRED
Lancaster, CA · License RUANEHC831KP · First registered 2017
- RUGGED REFRIGERATION LLCEXPIRED
Amboy, WA · License RUGGERL772RL · First registered 2024
- Rapid Heating & CoolingEXPIRED
Sumner, WA · License RAPIDHC853QR · First registered 2015
- Royal Mechanical LLCRE-LICENSED
Mill Creek, WA · License ROYALML877RE · First registered 2013
- S&L MECHANICAL LLCRE-LICENSED
Kirkland, WA · License SLMECML872D7 · First registered 2013