Hvac/Rfrg Contractors in Washington
445 active, licensed hvac/rfrg contractors statewide.
| Business | City | Type | License # | Phone | Expires |
|---|---|---|---|---|---|
| 1st Air Mechanical Inc | Mead | Electrical Contractor | 1STAIAM851OP | (509) 218-2124 | 2027-09-17 |
| 3 Cities Refrigeration Llc | Kennewick | Electrical Contractor | 3CITICR814JA | (509) 581-5008 | 2027-04-02 |
| 3wire Llc Dba 3wire Srvc Llc | Mukilteo | Electrical Contractor | 3WIRELD751LT | (206) 524-8200 | 2027-07-31 |
| 4winds | Easton | Electrical Contractor | 4WIND**8245Z | (425) 890-9399 | 2026-08-21 |
| 509 Ductless Llc | Selah | Electrical Contractor | 509DUDL742KM | (509) 698-2470 | 2028-06-02 |
| 509energy | Liberty Lake | Electrical Contractor | 509EN**741KK | (509) 509-5090 | 2028-06-02 |
| A-1 Heating Inc | Deer Park | Electrical Contractor | 1HEATHI869RJ | (509) 276-9955 | 2026-12-11 |
| A-Absolute Cmfrt Htg/Cool Inc | Oregon City | Electrical Contractor | AABSOCH927CO | (503) 513-4795 | 2027-03-25 |
| Aarden Air Llc | Lynnwood | Electrical Contractor | AARDEAL902BJ | (360) 668-4387 | 2028-05-29 |
| Able Air Llc | Enumclaw | Electrical Contractor | ABLEAAL946MC | (360) 802-2253 | 2028-07-16 |
| Above The Best Inc | Tacoma | Electrical Contractor | ABOVEBI925KK | (253) 535-6000 | 2028-05-12 |
| Absolute Comfort Tech Llc | Yakima | Electrical Contractor | ABSOLCT894PU | (509) 388-2997 | 2027-10-31 |
| Absolute Heating/Clg Sltns Llc | Vancouver | Electrical Contractor | ABSOLHS885UG | (360) 521-5355 | 2028-03-07 |
| Absolute Heating & Cooling Inc | Auburn | Electrical Contractor | ABSOLHC858MO | (253) 740-1621 | 2026-08-09 |
| Accent Heating & Cooling Llc | Brush Prairie | Electrical Contractor | ACCENHC006DA | (360) 885-1940 | 2028-03-15 |
| Acco Engineered Systems Inc | Seattle | Electrical Contractor | ACCOESI971KW | (206) 787-8500 | 2026-11-10 |
| Accuflo Air Systems Llc | Veradale | Electrical Contractor | ACCUFAS841LB | (509) 921-1035 | 2028-06-02 |
| Accurate Mechanical Llc | Seattle | Electrical Contractor | ACCURML766DF | (206) 644-4200 | 2028-03-06 |
| Accu Temp Heating & A/C Inc | Yakima | Electrical Contractor | ACCUTTH8904Q | (509) 949-9032 | 2027-07-25 |
| Aces Hvac Llc | Hermiston | Electrical Contractor | ACESHHL779JO | (541) 720-6789 | 2027-04-20 |
| Action Heating & Air Cond | Carnation | Electrical Contractor | ACTIOHA008DB | (425) 451-1464 | 2028-03-02 |
| Action Plumbing & Htg Inc | Dryden | Electrical Contractor | ACTIOPH005C8 | (509) 548-4458 | 2028-02-28 |
| Adaptive Hvac Llc | Everett | Electrical Contractor | ADAPTHL757JG | (425) 263-2102 | 2027-04-17 |
| Admiralty Heating & Air | Port Hadlock | Electrical Contractor | ADMIRHA8193P | (360) 461-8669 | 2027-06-17 |
| Advanced Energy Systems Inc | Chehalis | Electrical Contractor | ADVANES003C3 | (360) 748-1817 | 2028-02-23 |
| Advanced Mechanical Sys Inc | Spokane Valley | Electrical Contractor | ADVANMS008C8 | (509) 534-0547 | 2026-10-16 |
| Advanced Mech Htg & Clg, Llc | Longview | Electrical Contractor | ADVANMH761JT | (360) 703-7113 | 2028-04-30 |
| Advantage Heat Cool Plumb Inc | Vancouver | Electrical Contractor | ADVANHC004DA | (360) 693-5220 | 2028-03-02 |
| Airco Mechanical Llc | Post Falls | Electrical Contractor | AIRCOML894DD | (208) 904-3899 | 2027-03-05 |
| Air Commodities Inc | Seattle | Electrical Contractor | AIRCOCI748BL | (206) 767-2600 | 2028-01-13 |
| Air Design Htng & Aircndtng | Spokane | Electrical Contractor | AIRDEDH8529D | (509) 487-4328 | 2027-12-04 |
| Aire Serv Of Spokane | Spokane | Electrical Contractor | AIRESSS761J5 | (509) 535-4822 | 2028-05-01 |
| Air Exchange Inc | Vancouver | Electrical Contractor | AIREXEI9445P | (360) 852-2940 | 2026-08-28 |
| Air Flo Heating Co Inc | Sequim | Electrical Contractor | AIRFLHC009C8 | (360) 683-3901 | 2028-03-01 |
| Air Systems Llc | Marysville | Electrical Contractor | AIRSYSL765C1 | (425) 314-8210 | 2028-03-04 |
| Air-Tech Srvcs And Filters Llc | Pasco | Electrical Contractor | AIRTESF777PP | (509) 392-2886 | 2027-10-17 |
| Air-Tek Heating & Cooling Llc | Toppenish | Electrical Contractor | AIRTEHC754JZ | (509) 901-5633 | 2027-05-23 |
| Air Treatment | Edmonds | Electrical Contractor | AIRTRT*963MW | (206) 660-3588 | 2026-07-25 |
| Airwest Inc | Aberdeen | Electrical Contractor | AIRWEI*943LM | (360) 648-2020 | 2026-09-07 |
| Aj Heating & A/C Llc | Spokane | Electrical Contractor | AJHEAHC753CL | (509) 768-5469 | 2027-03-07 |
| Aj Refrigeration And A/C Llc | Camas | Electrical Contractor | AJREFRC911N8 | (360) 904-0396 | 2027-09-01 |
| Albatross Hvac Inc | Battle Ground | Electrical Contractor | ALBATHI902BF | (360) 687-8660 | 2028-01-01 |
| All Around Mechanical Llc | Ridgefield | Electrical Contractor | ALLARAM900BR | (360) 896-2829 | 2028-01-31 |
| Allencraft Enterprise | Morton | Electrical Contractor | ALLENE*975KF | (360) 496-3244 | 2027-05-06 |
| All Hitech Heating & A/C Llc | Renton | Electrical Contractor | ALLHIHH873MW | (425) 747-0677 | 2027-07-10 |
| Alliant Systems Llc | Portland | Electrical Contractor | ALLIASL961NL | (503) 619-4000 | 2026-09-06 |
| All In One Heating & Ac Llc | Zillah | Electrical Contractor | ALLONOH784J2 | (509) 391-2145 | 2028-05-09 |
| All Seasons Heating & A/C Inc | Yakima | Electrical Contractor | ALLSESH762LF | (509) 248-6380 | 2028-05-21 |
| All Seasons Htg & Cooling Inc | Vancouver | Electrical Contractor | ALLSEHC001DC | (360) 944-7611 | 2028-04-19 |
| All Valley Sheetmetal Inc | Selah | Electrical Contractor | ALLVAVS975N8 | (509) 249-6255 | 2027-08-27 |
| All Ways Air Control Inc | Tacoma | Electrical Contractor | ALLWAAC004JQ | (253) 383-7718 | 2028-04-18 |
| All Weather Htg A/C/Refrig Llc | Snoqualmie | Electrical Contractor | ALLWEWH945WD | (425) 463-9814 | 2028-01-04 |
| Alpha Heating & A/C Inc | Bellevue | Electrical Contractor | ALPHAHA976PS | (425) 443-0569 | 2027-10-21 |
| Alpine Heating And Cooling Inc | Burlington | Electrical Contractor | ALPINHC855DO | (360) 755-5146 | 2027-04-13 |
| Altair Pro Services Llc | Bellevue | Electrical Contractor | ALTAIPS755Q1 | (206) 759-6661 | 2027-11-21 |
| Ambient Control Co Inc | Auburn | Electrical Contractor | AMBIECC003CJ | (253) 876-9933 | 2028-03-18 |
| American Heating Inc | Portland | Electrical Contractor | AMERIHI123RO | (503) 239-4600 | 2026-09-30 |
| Americool Heating And A/C Llc | Rochester | Electrical Contractor | AMERIHA945B7 | (360) 273-3300 | 2028-01-31 |
| A & M Heating | Port Orchard | Electrical Contractor | MHEATMH912R8 | (360) 895-8580 | 2027-11-02 |
| Anderson'S Htg & Plumbing Inc | Spokane Valley | Electrical Contractor | ANDERHP940B4 | (509) 928-0960 | 2028-01-27 |
| Andrews Mechanical Inc | Spokane | Electrical Contractor | ANDREMI000C5 | (509) 489-3860 | 2028-02-25 |
| Apex Air Llc | Vancouver | Electrical Contractor | APEXAAL867P7 | (360) 342-8109 | 2026-10-27 |
| Apex Radiant Heating | Mount Vernon | Electrical Contractor | APEXRH*984K3 | (360) 336-2461 | 2028-05-23 |
| Ap Mechanical | Langley | Electrical Contractor | APMECM*794R1 | (360) 632-3495 | 2028-01-07 |
| Apollo Drain & Rooter Srvc Inc | Troutdale | Electrical Contractor | APOLLDR762R7 | (503) 669-0774 | 2027-01-13 |
| Apollo Sheet Metal Inc | Kennewick | Electrical Contractor | APOLLSM006J6 | (509) 987-1491 | 2027-11-17 |
| Appliance Pro Repairs Llc | Pacific | Electrical Contractor | APPLIPR763QL | (206) 330-8685 | 2026-11-19 |
| Applied Industrial Systems Llc | Deer Park | Electrical Contractor | APPLIIS761BU | (877) 247-9048 | 2028-01-31 |
| Area Heating & Cooling Inc | Vancouver | Electrical Contractor | AREAHHC8905E | (360) 216-1371 | 2027-08-14 |
| Ares Holdings, Llc | Melbourne | Electrical Contractor | ARESHHL804Q4 | (321) 473-0435 | 2026-11-09 |
| Asap Mechanical Llc | Yakima | Electrical Contractor | ASAPMML781KW | (509) 654-5308 | 2028-05-16 |
| Atlas Boiler & Equip Co Inc | Spokane | Electrical Contractor | ATLASBE002MU | (509) 535-1300 | 2026-08-06 |
| Atlas Mechanical Inc | Woodland | Electrical Contractor | ATLASMI774DA | (360) 607-4087 | 2027-02-13 |
| A T S Automation Inc | Renton | Electrical Contractor | ATSAUI*000DA | (425) 251-9680 | 2028-04-26 |
| Auburn Mechanical Inc | Auburn | Electrical Contractor | AUBURMI963BZ | (253) 838-9780 | 2028-03-28 |
| Aztec Heating & Ac Inc | Grandview | Electrical Contractor | AZTECHA864BU | (509) 830-5557 | 2028-02-10 |
| Barness Controls Inc | Marylhurst | Electrical Contractor | BARNEI*001DT | (360) 907-2488 | 2027-03-17 |
| Bartonheating Llc | Bremerton | Electrical Contractor | BARTOL*808B8 | (360) 670-7229 | 2028-02-15 |
| B & C Comfort Llc | Monroe | Electrical Contractor | BCCOMCC895JN | (425) 402-4456 | 2027-04-17 |
| B & C Heating & A/C | Spokane | Electrical Contractor | BCHEAA*000BR | (509) 710-2246 | 2028-01-21 |
| Beaver Heating & Air Llc | Lake Stevens | Electrical Contractor | BEAVEHA766JE | (360) 502-5203 | 2028-04-05 |
| Ben'S Heating Service Inc | Port Townsend | Electrical Contractor | BENSHSI002L7 | (360) 643-3474 | 2026-10-13 |
| Bid Mechanical Inc | Kittitas | Electrical Contractor | BIDMEMI861UK | (509) 607-0637 | 2028-03-13 |
| Bigfoot Heating & Cooling | Spokane | Electrical Contractor | BIGFOHC757D4 | (509) 903-8008 | 2027-03-24 |
| Bill Mair Heating & Air Inc | Sequim | Electrical Contractor | BILLMMH864P4 | (360) 683-4245 | 2026-11-01 |
| Black Raven Mechanical Llc | Federal Way | Electrical Contractor | BLACKRM814K1 | (253) 929-4136 | 2027-05-27 |
| Blairco Inc | Vancouver | Electrical Contractor | BLAIRI*002DC | (360) 695-1476 | 2028-03-07 |
| Blueprint Audio Video Inc | Custer | Electrical Contractor | BLUEPAV896PL | (360) 733-4246 | 2027-10-13 |
| Blythe Mechanical Inc | Bellingham | Electrical Contractor | BLYTHMI8175B | (360) 389-5500 | 2027-08-02 |
| Bob Rhodes Heating And A/C Inc | Kennewick | Electrical Contractor | BOBRHHA000MP | (509) 783-3291 | 2026-08-17 |
| Bos Refrigeration | Sunnyside | Electrical Contractor | BOSRE**961PE | (509) 839-3466 | 2028-07-07 |
| Brad & Burke Heating & A/C | Ellensburg | Electrical Contractor | BRADBBH821R6 | (509) 962-9871 | 2027-01-02 |
| Bradley Air Company | Shelton | Electrical Contractor | BRADLAC828L6 | (360) 426-1284 | 2028-06-26 |
| Bronze Heating And Air Llc | Edgewood | Electrical Contractor | BRONZHA819N7 | (253) 642-6039 | 2027-08-27 |
| California Boiler Inc | Santa Ana | Electrical Contractor | CALIFBI746D4 | (714) 891-0701 | 2028-04-28 |
| Carlson Mechanical | Snohomish | Electrical Contractor | CARLSM*95367 | (206) 533-0685 | 2028-04-13 |
| Carlson'S Heating & A/C Inc | Kelso | Electrical Contractor | CARLSHA008C8 | (360) 425-4888 | 2028-03-07 |
| Carrier Corporation | Durham | Electrical Contractor | CARRIC*986B5 | (206) 439-0097 | 2028-01-25 |
| Carson Valley Heatng & Air Llc | Carson | Electrical Contractor | CARSOVH766CK | (801) 698-9773 | 2028-02-21 |
| Cashmere Heating & Cooling Llc | Cashmere | Electrical Contractor | CASHMHC81419 | (509) 387-5403 | 2027-04-29 |
| C & C Olympic Heating Inc | Snohomish | Electrical Contractor | CCOLYCO9743E | (425) 670-0277 | 2027-06-17 |
| Cda Refrigeration Llc | Hayden | Electrical Contractor | CDARERL759MG | (208) 691-7437 | 2027-07-15 |
| Central Air Solutions Llc | E Wenatchee | Electrical Contractor | CENTRAS819B8 | (509) 881-9120 | 2027-01-28 |
| Central Wa Refrigeration Llc | Yakima | Electrical Contractor | CENTRWR934MB | (509) 248-4600 | 2027-08-30 |
| Central Washington Htg And Air | Wenatchee | Electrical Contractor | CENTRWH858BB | (509) 663-3557 | 2027-01-04 |
| C F M Heating & Cooling Inc | Kirkland | Electrical Contractor | CFMHEFM953QT | (425) 821-1293 | 2028-01-08 |
| Chinook Heating & Air Inc | Kennewick | Electrical Contractor | CHINOHA991MS | (509) 736-1121 | 2027-08-26 |
| Choice Heatpumps | Tonasket | Electrical Contractor | CHOICH*755JJ | (509) 322-7043 | 2027-04-22 |
| City Sheet Metal | Auburn | Electrical Contractor | CITYSM*004C4 | (253) 852-2174 | 2028-01-18 |
| C J'S Quality Air Systems Inc | Port Orchard | Electrical Contractor | CJSQUAS008C8 | (253) 857-5220 | 2028-02-28 |
| Ck Home Comfort Systems Llc | Grandview | Electrical Contractor | CKHOMHC8488S | (509) 882-4822 | 2026-11-29 |
| Clean Air Comfort Systems | Bellingham | Electrical Contractor | CLEANAC851NQ | (360) 398-9400 | 2027-08-20 |
| Climatek Llc | East Wenatchee | Electrical Contractor | CLIMAL*882QT | (509) 670-3691 | 2026-12-19 |
| Climate Pro Llc | Bothell | Electrical Contractor | CLIMAPL968R2 | (425) 787-5804 | 2027-01-07 |
| Climate Pros Llc | Glendale Heights | Electrical Contractor | CLIMAPL751RQ | (630) 893-8511 | 2027-12-18 |
| Clines Air Conditioning Inc | City Of Spokane Vall | Electrical Contractor | CLINEAC766N1 | (509) 443-6146 | 2026-08-29 |
| Code Mechanical Inc | Tacoma | Electrical Contractor | CODEMMI903MN | (253) 377-2787 | 2026-09-13 |
| Coffey Refrigeration | Kennewick | Electrical Contractor | COFFER*005CJ | (509) 586-1519 | 2028-02-18 |
| Comfort Air Systems | Orting | Electrical Contractor | COMFOAS005L8 | (253) 227-4670 | 2028-02-05 |
| Comfort Choice Llc | Yakima | Electrical Contractor | COMFOCL780OM | (509) 480-2312 | 2026-09-14 |
| Comfort Flow Heating Co Llc | Springfield | Electrical Contractor | COMFOFH751QO | (541) 726-0100 | 2027-11-26 |
| Comfort Mechanical Contrs Inc | Greenacres | Electrical Contractor | COMFOMC009C9 | (509) 928-0207 | 2028-04-16 |
| Commercial Repair | Port Angeles | Electrical Contractor | COMMER*866MP | (360) 452-7413 | 2026-08-24 |
| Complete Heating & A/C Inc | Renton | Electrical Contractor | COMPLHC800K8 | (425) 254-0031 | 2028-05-29 |
| Complete Heating & Sht Mtl Inc | Spokane | Electrical Contractor | COMPLHS006ME | (509) 533-9528 | 2026-08-24 |
| Cozy Heating Inc | Arlington | Electrical Contractor | COZYHI*006BF | (360) 435-4904 | 2028-02-09 |
| Crescent Mechanical Inc | Auburn | Electrical Contractor | CRESCMI838JR | (253) 833-5054 | 2027-04-19 |
| Crown Home Services | Coeur D Alene | Electrical Contractor | CROWNHS821KU | (208) 664-4114 | 2026-09-07 |
| Crown Property Services Inc | Lynnwood | Electrical Contractor | CROWNPS780DZ | (425) 361-7124 | 2028-03-16 |
| Crystal Air Systems | Olympia | Electrical Contractor | CRYSTAS996R8 | (360) 357-3335 | 2027-03-18 |
| Custom Heating & Cooling Llc | Kelso | Electrical Contractor | CUSTOHC9377P | (360) 636-1850 | 2027-10-20 |
| Daikin Comfort Tech Dist Inc | Bellevue | Electrical Contractor | DAIKICT766CA | (425) 562-1150 | 2028-04-21 |
| Daves Htg & Cooling Srvc Inc | Port Angeles | Electrical Contractor | DAVESHC9912C | (360) 452-0939 | 2027-05-10 |
| Dayco Inc | Kennewick | Electrical Contractor | DAYCOI*852R9 | (509) 586-9464 | 2027-12-31 |
| Day & Nite Plumbing & Htg Inc | Lynnwood | Electrical Contractor | DAYNIPH000DA | (425) 775-6464 | 2028-03-10 |
| Db Solutions | Lynnwood | Electrical Contractor | DBSOLS*889R1 | (425) 744-6300 | 2027-01-22 |
| D & D Mechanical Inc | Portland | Electrical Contractor | DDMECDM883O7 | (360) 518-8765 | 2026-11-05 |
| Debonair Inc | Renton | Electrical Contractor | DEBONI*857O1 | (206) 321-1665 | 2027-09-21 |
| Deer Park Furnace & Air Llc | Deer Park | Electrical Contractor | DEERPPF882W3 | (509) 276-8436 | 2028-02-13 |
| Dejong Heating & Rfrg Inc | Ferndale | Electrical Contractor | DEJONHR864UK | (360) 354-0268 | 2028-03-12 |
| Delta Heating & Cooling Inc | Richland | Electrical Contractor | DELTAHC005BR | (509) 943-1092 | 2028-01-29 |
| Delta T Comfort Llc | Bremerton | Electrical Contractor | DELTATC762LS | (360) 821-3114 | 2028-06-26 |
| Denali Heating & A/C Llc | Castle Rock | Electrical Contractor | DENALHA919UU | (360) 274-8049 | 2027-03-31 |
| Dependable Heating & Cooling | Spokane Valley | Electrical Contractor | DEPENHC7543Q | (509) 822-9106 | 2027-06-25 |
| Desert Air Technologies Llc | West Richland | Electrical Contractor | DESERAT780MO | (425) 531-8005 | 2026-09-19 |
| Dj'S Mechanical Llc | Ferndale | Electrical Contractor | DJSMEML763MT | (360) 296-3514 | 2026-08-22 |
| D K Systems Inc | Burlington | Electrical Contractor | DKSYSI*987M6 | (360) 755-1555 | 2028-08-05 |
| D&M Mechanical Llc | Federal Way | Electrical Contractor | DMMECML76275 | (253) 736-5368 | 2026-10-25 |
| D & M Refrigeration Inc | Spokane | Electrical Contractor | DMREFI*000DA | (509) 535-9912 | 2028-02-24 |
| Dnd Services | Redmond | Electrical Contractor | DNDSES*963NP | (206) 499-7254 | 2026-10-17 |
| Dwr Services Llc | Spokane | Electrical Contractor | DWRSESL795KM | (509) 209-0734 | 2027-05-15 |
| Dynamic Hvac Llc | Vancouver | Electrical Contractor | DYNAMHL791QH | (503) 400-0295 | 2027-11-02 |
| East Hill Heating & Coolng Inc | Puyallup | Electrical Contractor | EASTHHC980OW | (253) 841-2237 | 2026-11-17 |
| Eastside Ice Machines Sal&Svc | Tukwila | Electrical Contractor | EASTSIMS217Q | (206) 248-0770 | 2026-10-18 |
| Eaton'S Refrigeration | Yakima | Electrical Contractor | EATONR*001BQ | (509) 575-6340 | 2028-01-21 |
| Eco-Tech Mechanical Llc | Snohomish | Electrical Contractor | ECOTEML895W1 | (425) 614-8909 | 2027-01-21 |
| Edge Control Solutions Llc | Washougal | Electrical Contractor | EDGECCS783NB | (503) 987-3343 | 2026-07-12 |
| Effinger Heating / Cooling Inc | Vancouver | Electrical Contractor | EFFINHC881BE | (360) 546-5438 | 2028-01-12 |
| Elevated Mechanical Llc | Lake Stevens | Electrical Contractor | ELEVAML792RC | (425) 530-7192 | 2027-12-03 |
| Elite Mechanical Services Llc | Lacey | Electrical Contractor | ELITEMS787CH | (360) 489-0717 | 2028-02-08 |
| Emar Heating & A/C Llc | Wenatchee | Electrical Contractor | EMARHHC757KA | (509) 668-2899 | 2027-07-02 |
| Energy Works Llc | Mountlake Terrace | Electrical Contractor | ENERGWL882PZ | (425) 409-5661 | 2026-10-09 |
| Enviromech | Burien | Electrical Contractor | ENVIR**931JL | (206) 762-1960 | 2027-04-13 |
| Erickson Refrigeration Llc | Auburn | Electrical Contractor | ERICKRL925P1 | (206) 789-4722 | 2026-10-21 |
| Essential Heating & Air | Auburn | Electrical Contractor | ESSENHA7605H | (253) 298-8581 | 2026-09-18 |
| Even Flo Heating A/C & Refrige | Lynnwood | Electrical Contractor | EVENFFH968M7 | (425) 381-0400 | 2026-08-19 |
| Evergreen Heating & Cooling | Spokane | Electrical Contractor | EVERGHC955PQ | (509) 534-8305 | 2027-10-15 |
| Evergreen Refrigeration Llc | Seattle | Electrical Contractor | EVERGRL813MA | (206) 763-1744 | 2027-07-01 |
| Everkewl Refrigeration Llc | Yakima | Electrical Contractor | EVERKRL785CN | (509) 895-1983 | 2028-04-29 |
| Excel Mechanical Llc | Richland | Electrical Contractor | EXCELML781QQ | (509) 551-7095 | 2026-11-18 |
| Feller Heating & A/C Inc | Bellingham | Electrical Contractor | FELLEHC000C5 | (360) 733-4827 | 2028-02-25 |
| Feltons Heating & Cooling Inc | Longview | Electrical Contractor | FELTOHC9941D | (360) 577-5871 | 2027-04-04 |
| First Call Htg & Clng Or Llc | Tukwila | Electrical Contractor | FIRSTCH781JR | (503) 742-8123 | 2028-05-29 |
| Fisher Refrigeration | Winthrop | Electrical Contractor | FISHER*870R3 | (509) 996-2748 | 2028-01-02 |
| Five Star Mechanical | Lakewood | Electrical Contractor | FIVESM*006C3 | (253) 852-8284 | 2028-04-12 |
| Food Service Equipment Inc | Lacey | Electrical Contractor | FOODSSE95175 | (360) 259-9114 | 2026-09-28 |
| Fosseen'S Home & Hearth Inc | Yakima | Electrical Contractor | FOSSEHH778LO | (509) 248-0700 | 2027-06-20 |
| Foss Heating & Cooling Inc | Mount Vernon | Electrical Contractor | FOSSHCI9858A | (360) 336-1517 | 2026-11-01 |
| Four Seasons Htg And Cool Llc | Lynden | Electrical Contractor | FOURSSH872OK | (360) 631-4058 | 2027-04-17 |
| Freedom Heating And Ac Llc | Mc Cleary | Electrical Contractor | FREEDHA949LN | (360) 470-2888 | 2028-06-15 |
| Freels Refrigeration | Omak | Electrical Contractor | FREELR*991D1 | (509) 826-5492 | 2028-01-28 |
| Frostbite Heating & Cool Llc | Eltopia | Electrical Contractor | FROSTHC754QG | (509) 330-6807 | 2027-12-05 |
| Furnace Aid Llc | Issaquah | Electrical Contractor | FURNAAL860LO | (425) 313-5983 | 2026-08-30 |
| Furnace Store Inc | Moses Lake | Electrical Contractor | FURNASI936NL | (509) 760-2345 | 2027-08-27 |
| Fuse Heating & A/C Llc | Kennewick | Electrical Contractor | FUSEHHC87537 | (509) 386-9774 | 2027-07-07 |
| G B Systems Inc | Kenmore | Electrical Contractor | GBSYSI*000CM | (425) 482-0584 | 2028-02-14 |
| Genesee Fuel & Heating Co, Inc | Seattle | Electrical Contractor | GENESI*001L6 | (206) 722-1545 | 2026-12-16 |
| Gig Harbor Heating & A/C Inc | Gig Harbor | Electrical Contractor | GIGHAHH873PG | (253) 853-7008 | 2027-10-07 |
| Gintz Heating & Air Llc | Allyn | Electrical Contractor | GINTZHA828PC | (360) 710-4000 | 2026-10-03 |
| Glendale Heating & A/C | Seattle | Electrical Contractor | GLENDHA003CM | (206) 243-7700 | 2028-02-14 |
| Global Axiom Inc | Farmington Hills | Electrical Contractor | GLOBAAI807LJ | (844) 646-2946 | 2028-06-12 |
| Gold Mountain Air Llc | Port Orchard | Electrical Contractor | GOLDMMA751MU | (360) 228-8545 | 2027-08-07 |
| Good Neighbor Heating & Ac Llc | Lake Forest Park | Electrical Contractor | GOODNNH786RT | (206) 572-8198 | 2026-12-30 |
| Grace Heating & Air Llc | Hood River | Electrical Contractor | GRACEHA778DS | (509) 493-3744 | 2027-02-17 |
| Grassi Refrigeration Srvc Inc | Walla Walla | Electrical Contractor | GRASSRS827PU | (509) 529-9700 | 2026-10-31 |
| Grassi Services Llc | Walla Walla | Electrical Contractor | GRASSSL756QD | (509) 529-9700 | 2027-11-26 |
| Gray Wolf Mechanical Llc | Renton | Electrical Contractor | GRAYWWM802CM | (206) 488-7539 | 2028-02-21 |
| Green Hvac Llc | Bellingham | Electrical Contractor | GREENHL769RT | (360) 510-0370 | 2026-12-30 |
| Greenwood Heating & Home Srvs | Tukwila | Electrical Contractor | GREENHH7756H | (206) 784-1818 | 2027-09-08 |
| Guardian Plbg & Htg Inc | Lewiston | Electrical Contractor | GUARDPH005DC | (208) 746-3087 | 2028-05-07 |
| Hanson Mechanical Systems Llc | Montesano | Electrical Contractor | HANSOMS825P4 | (360) 470-3993 | 2026-10-30 |
| Harbor Heating | Friday Harbor | Electrical Contractor | HARBOH*866W2 | (360) 298-5518 | 2028-01-22 |
| Harris Pacific Northwest Llc | Bellingham | Electrical Contractor | HARRIPN797KC | (360) 734-3600 | 2027-05-05 |
| Hastings Mechanical | Carnation | Electrical Contractor | HASTIM*758DC | (425) 531-3313 | 2027-04-30 |
| Heatguy Llc | Washougal | Electrical Contractor | HEATGL*754RS | (360) 253-4822 | 2027-12-10 |
| Heating Guy Inc | Deming | Electrical Contractor | HEATIGI947D4 | (360) 927-4643 | 2028-04-04 |
| Heat Me Cool Llc | Wenatchee | Electrical Contractor | HEATMMC903DW | (509) 679-8047 | 2028-03-26 |
| Heattransfer Company | Lynnwood | Electrical Contractor | HEATTC*752CF | (425) 209-9821 | 2027-02-07 |
| Hedera Llc | Bremerton | Electrical Contractor | HEDERL*880UO | (360) 355-2415 | 2028-03-20 |
| Hendrickson Hvac Services Inc | Battle Ground | Electrical Contractor | HENDRHS931O4 | (360) 687-2034 | 2027-09-20 |
| High Low Mechanical Inc | Moxee | Electrical Contractor | HIGHLLM781DS | (509) 424-3034 | 2028-03-16 |
| Hilliard'S Htg & Plbg Inc | Pullman | Electrical Contractor | HILLIHP000C2 | (509) 332-5713 | 2028-02-22 |
| Hilltop Refrigeration Inc | Woodland | Electrical Contractor | HILLTRI832C8 | (775) 771-4004 | 2027-02-28 |
| Hms Commercial Service Inc | Milwaukie | Electrical Contractor | HMSCOCS840OK | (503) 220-0394 | 2026-09-12 |
| Hodson Hodson & Hodson Inc | Puyallup | Electrical Contractor | HODSOI*006DB | (253) 445-0622 | 2026-07-05 |
| Holden'S Air Llc | Chelan | Electrical Contractor | HOLDEL*834JG | (509) 682-8814 | 2027-04-07 |
| Holmberg Company | Bellevue | Electrical Contractor | HOLMBC*795CF | (425) 822-2233 | 2027-03-10 |
| Home Energy Group Inc | Vancouver | Electrical Contractor | HOMEEGI994JP | (360) 944-8616 | 2027-04-23 |
| Hometown Mechanical Servs Llc | Yakima | Electrical Contractor | HOMETMS742W9 | (509) 708-4261 | 2028-02-24 |
| Hooked On Hydronics Inc | Mill Creek | Electrical Contractor | HOOKEHI842LP | (206) 730-0149 | 2026-06-17 |
| Horeco Inc | Mukilteo | Electrical Contractor | HORECI*877QK | (425) 821-3333 | 2027-11-12 |
| Horst Inc | Pasco | Electrical Contractor | HORSTI*882NU | (509) 627-0967 | 2026-08-31 |
| Hotwire Hvac&Applnce Rpir Llc | Bothell | Electrical Contractor | HOTWIHR758BT | (206) 337-5514 | 2027-01-31 |
| House Doctors | Blaine | Electrical Contractor | HOUSED*907MA | (360) 319-9625 | 2026-07-21 |
| Huminsky'S Htg & Cooling Llc | Pasco | Electrical Contractor | HUMINHC824TW | (509) 302-7363 | 2028-02-16 |
| Hunter-Davisson Inc | Portland | Electrical Contractor | HUNTEI*005DF | (503) 234-0477 | 2028-04-21 |
| Huntwork Enterprise Llc | Soap Lake | Electrical Contractor | HUNTWEL887BR | (509) 855-2865 | 2028-05-18 |
| Hvac 1 | Spokane | Electrical Contractor | HVAC11*7635H | (509) 280-1100 | 2026-08-08 |
| Hvac Incorporated | Milwaukie | Electrical Contractor | HVACI**007CJ | (503) 462-4822 | 2028-03-17 |
| Hvac Service Pros | Puyallup | Electrical Contractor | HVACSSP777UT | (253) 361-6236 | 2027-04-12 |
| Hyatt Heating & A/C Llc | Spokane | Electrical Contractor | HYATTHC767WD | (509) 279-9845 | 2028-01-04 |
| Hydro Mechanical Inc | Bellingham | Electrical Contractor | HYDROMI741DB | (360) 734-7208 | 2028-03-02 |
| Hydrosci Llc | Mead | Electrical Contractor | HYDROL*927D6 | (509) 464-0531 | 2028-04-06 |
| Iceberg Mechanical Servs Llc | Rainier | Electrical Contractor | ICEBEMS747LA | (360) 688-0373 | 2028-06-01 |
| Ideal Impact, Inc. | Grapevine | Electrical Contractor | IDEALII760NU | (817) 251-8498 | 2026-09-04 |
| Impact Heating & Cooling Llc | Vancouver | Electrical Contractor | IMPACHC957M9 | (360) 931-3878 | 2027-07-29 |
| Imperial Mechanical Llc | East Wenatchee | Electrical Contractor | IMPERML778LW | (509) 833-3662 | 2027-07-11 |
| Indoor Comfort Systems Inc | Tacoma | Electrical Contractor | INDOOCS005DB | (253) 539-1424 | 2028-03-03 |
| Infinity Heating & Air Llc | Graham | Electrical Contractor | INFINHA762RR | (253) 740-5135 | 2026-12-19 |
| In Like Flynn Hvac Llc | Lewiston | Electrical Contractor | LIKEFLF840L7 | (208) 750-6022 | 2028-07-10 |
| Innova Heating & Cooling | Portland | Electrical Contractor | INNOVHC742DF | (503) 495-3355 | 2028-03-06 |
| Innovative Comfort Systems Inc | Lynnwood | Electrical Contractor | INNOVCS886O5 | (425) 361-2526 | 2026-12-28 |
| Integrity Hvac Llc | Spokane | Electrical Contractor | INTEGHL754CE | (509) 899-7408 | 2027-02-05 |
| Integrity Three Htng & A/C Llc | Kennewick | Electrical Contractor | INTEGTH892M1 | (509) 380-5474 | 2027-08-04 |
| Island Heating & A/C Inc | Oak Harbor | Electrical Contractor | ISLANHA003DA | (360) 679-1900 | 2028-03-12 |
| Jack Frost Co | Wauna | Electrical Contractor | JACKFFC781QM | (206) 636-1241 | 2026-11-21 |
| Jacobs Heating & A/C Inc | Portland | Electrical Contractor | JACOBHA009DF | (503) 234-7331 | 2028-03-10 |
| Jacob'S Hvac/R Llc | Wenatchee | Electrical Contractor | JACOBHL8671S | (509) 293-1441 | 2028-04-10 |
| Janes Company Inc, The | Mukilteo | Electrical Contractor | JANES**001DA | (425) 267-0202 | 2028-03-02 |
| Jays Heating & Air Conditn Llc | Wenatchee | Electrical Contractor | JAYSHHA780B4 | (509) 679-6570 | 2028-02-01 |
| J Brockman Heat & Cooling Llc | Stanwood | Electrical Contractor | JBROCBH785JM | (360) 862-3653 | 2028-04-13 |
| Jeno'S Refrigeration Llc | Kennewick | Electrical Contractor | JENOSRL8017T | (509) 551-9921 | 2026-10-31 |
| Jnb Mechanical Inc | Vancouver | Electrical Contractor | JNBMEMI945QM | (360) 936-5098 | 2026-11-19 |
| Johansen Mechanical Inc | Monroe | Electrical Contractor | JOHANMI969P7 | (425) 481-2266 | 2026-10-30 |
| Jones Heating & Air Conditiong | Spokane | Electrical Contractor | JONESHA809ND | (509) 489-8549 | 2026-08-04 |
| Joon'S Appliance Service | Lakewood | Electrical Contractor | JOONSAS934M7 | (253) 535-2903 | 2027-07-27 |
| Jordan Mechanical Group Llc | Kennewick | Electrical Contractor | JORDAMG820CN | (509) 366-4843 | 2028-02-15 |
| Js3 | Salem | Electrical Contractor | JS3****744DR | (503) 977-3334 | 2028-03-31 |
| K & D Mechanical Inc | Federal Way | Electrical Contractor | KDMECI*990MQ | (253) 945-8204 | 2028-07-29 |
| Keller Heating Inc | Spokane | Electrical Contractor | KELLEHI018P5 | (509) 926-3551 | 2027-11-05 |
| Knight Heating And Cooling Inc | Sequim | Electrical Contractor | KNIGHHC8404O | (360) 797-4505 | 2026-07-20 |
| Kohler Heating & A/C Inc | Gig Harbor | Electrical Contractor | KOHLEHC784O8 | (253) 858-8922 | 2026-09-28 |
| Kollmar Inc | Grandview | Electrical Contractor | KOLLMI*004C8 | (509) 882-3148 | 2028-02-28 |
| Lake City Htng & Cooling Inc | Coeur D Alene | Electrical Contractor | LAKECHC007MC | (208) 676-0667 | 2026-07-24 |
| Lakeside Htg A/C & Hearth Prod | Wenatchee | Electrical Contractor | LAKESHC754RA | (509) 679-6125 | 2027-12-01 |
| Lambco Refrigeration Inc | Spokane | Electrical Contractor | LAMBCRI864RH | (509) 928-3396 | 2026-12-08 |
| Latimer Hvac Llc | Vancouver | Electrical Contractor | LATIMHL828KN | (503) 290-1085 | 2028-05-23 |
| Legacy Heating & Cooling | Hayden | Electrical Contractor | LEGACHC780QN | (208) 661-3361 | 2026-11-15 |
| Mainstream Mechanical Corp | Edmonds | Electrical Contractor | MAINSMC943K2 | (425) 778-4315 | 2028-05-22 |
| Mantey Heating | Moxee | Electrical Contractor | MANTEH*007C8 | (509) 966-5520 | 2028-03-11 |
| Marr'S Heating & A/C Inc | Bellingham | Electrical Contractor | MARRSHA007C8 | (360) 746-9919 | 2028-02-28 |
| Marshall'S Mechanical Inc | Coupeville | Electrical Contractor | MARSHMI813JH | (360) 678-5402 | 2027-04-10 |
| Master Mechanical Llc | Olympia | Electrical Contractor | MASTEML833P3 | (360) 628-1569 | 2027-11-17 |
| Mayda & Sons Mechanical | Silverdale | Electrical Contractor | MAYDASM825OG | (360) 692-9003 | 2026-11-19 |
| Mccleary Htg & A/C Llc | Spokane | Electrical Contractor | MCCLEHA001C2 | (509) 535-5915 | 2028-02-16 |
| Mccoy Plumbing & Heating Inc | Moscow | Electrical Contractor | MCCOYPH000MS | (208) 882-2332 | 2027-02-17 |
| Mesa Energy Systems Inc | Irvine | Electrical Contractor | MESAEES777CH | (949) 460-0460 | 2027-02-08 |
| Metfab Heating & Cooling Llc | Vancouver | Electrical Contractor | METFAHC838C8 | (360) 892-9542 | 2027-03-27 |
| Metro Air Inc | Kirkland | Electrical Contractor | METROAI9959C | (425) 658-7664 | 2027-12-03 |
| Michael Erickson | Kent | Electrical Contractor | MICHAE*837KD | (206) 370-0229 | 2027-05-06 |
| Mill Creek Mechanical | Walla Walla | Electrical Contractor | MILLCCM819ML | (509) 527-0660 | 2027-07-28 |
| Miller & Team Heating & Ac | Zillah | Electrical Contractor | MILLETHS51U7 | (509) 829-0747 | 2027-03-27 |
| Mills Nw Heating & Cooling Inc | Chehalis | Electrical Contractor | MILLSNH782D5 | (360) 748-7961 | 2028-03-25 |
| Mohoric Refrigeration | Centralia | Electrical Contractor | MOHORR*847MA | (360) 736-9969 | 2028-07-01 |
| Morgan Mechanical Inc | Redmond | Electrical Contractor | MORGAMI887BT | (425) 208-9465 | 2028-01-31 |
| Morris Plumbing & Heating | Eastsound | Electrical Contractor | MORRIPH004DA | (360) 317-6104 | 2028-03-12 |
| Moser Inc | Spokane | Electrical Contractor | MOSERI*004C8 | (509) 747-0950 | 2028-02-28 |
| Mountain Valley Htg & A/C Inc | Renton | Electrical Contractor | MOUNTVH962DB | (425) 226-0080 | 2028-04-09 |
| Mtw Design Services Llc | Fife | Electrical Contractor | MTWDEDS834JM | (253) 284-0471 | 2027-05-06 |
| Naylor'S Appliance/Refrig Inc | Tonasket | Electrical Contractor | NAYLOAI008C9 | (509) 486-2351 | 2028-05-15 |
| Nickoloff Refrig Htg & A/C | Yakima | Electrical Contractor | NICKORH001C8 | (509) 952-1445 | 2028-02-28 |
| Nordic Temperature Control Inc | Burlington | Electrical Contractor | NORDITC842JM | (360) 873-8163 | 2028-04-14 |
| North Cascades Htg & A/C Inc | Entiat | Electrical Contractor | NORTHCH943JJ | (509) 784-4822 | 2028-04-17 |
| North Star Htg & Cooling Llc | Snohomish | Electrical Contractor | NORTHSH9407L | (425) 327-1136 | 2027-06-20 |
| Northwest Control Company | Milwaukie | Electrical Contractor | NORTHCC998R1 | (503) 656-9205 | 2028-02-25 |
| Northwest Ductless Htg/Clg Llc | Spokane Valley | Electrical Contractor | NORTHDH781KE | (509) 824-5139 | 2028-04-15 |
| Northwest Energy Sys Of Wa Inc | Bellingham | Electrical Contractor | NORTHES982C8 | (360) 734-4328 | 2028-03-01 |
| Northwest Mechanical | Woodinville | Electrical Contractor | NORTHM*794CF | (206) 267-4328 | 2027-02-08 |
| Northwest Mechanical Group Llc | Canby | Electrical Contractor | NORTHMG923MQ | (503) 652-4444 | 2028-01-04 |
| Northwest Refrigeration | Tumwater | Electrical Contractor | NORTHR*850O5 | (360) 480-6229 | 2028-01-11 |
| Northwest Refriger Service Llc | West Richland | Electrical Contractor | NORTHRS807RD | (509) 591-5119 | 2026-12-17 |
| Northwest Rfrg Contrs Inc | Yakima | Electrical Contractor | NORTHRC983DA | (509) 248-9588 | 2028-03-24 |
| Novak Heating & Air, Llc | Moses Lake | Electrical Contractor | NOVAKHA780C4 | (509) 750-8423 | 2028-01-31 |
| Nw Hvac Service Inc | Vancouver | Electrical Contractor | NWHVASI007C2 | (360) 576-9679 | 2028-02-22 |
| Nwr Inc | Post Falls | Electrical Contractor | NWRIN**9898K | (208) 457-1449 | 2027-01-20 |
| Nw Solutions Heating & Air Llc | Kelso | Electrical Contractor | NWSOLSH830KC | (360) 727-6314 | 2027-06-06 |
| Nw Sundance Services Inc | Clackamas | Electrical Contractor | NWSUNSS772QH | (503) 888-6881 | 2027-11-08 |
| Oasis Heating & Cooling Llc | Moses Lake | Electrical Contractor | OASISHC783O7 | (509) 361-0903 | 2026-09-30 |
| Ocean Park Mechanical Inc | Seattle | Electrical Contractor | OCEANPM902D6 | (206) 674-4553 | 2028-03-26 |
| Olympia Sheet Metal Inc | Tumwater | Electrical Contractor | OLYMPSM006C3 | (360) 491-1123 | 2028-02-23 |
| Olympic Heating & Cooling Llc | Shelton | Electrical Contractor | OLYMPHC994RU | (360) 426-9945 | 2028-03-12 |
| One Hour Htg & A/C Of Ctrl Sea | Seattle | Electrical Contractor | ONEHOHH741CL | (206) 591-3203 | 2028-02-26 |
| Orca Mechanical 24/7 Llc | Lynnwood | Electrical Contractor | ORCAMM2772P4 | (206) 384-9210 | 2027-11-09 |
| Oregon Equipment Co Inc | The Dalles | Electrical Contractor | OREGOEC000DC | (541) 296-2915 | 2026-08-22 |
| Overlake Htg Ac Sheetmetal Llc | Redmond | Electrical Contractor | OVERLHA9682M | (425) 885-1224 | 2028-05-14 |
| Pacific Air Control Inc | Bothell | Electrical Contractor | PACIFAC001DC | (206) 682-6393 | 2028-03-09 |
| Paragon Htg/Hm Cmft Sltns Llc | Marysville | Electrical Contractor | PARAGHC863KA | (360) 658-9500 | 2028-05-01 |
| Paul'S Air F/X Ltd | Cowiche | Electrical Contractor | PAULSAF851DU | (509) 225-3420 | 2027-03-31 |
| Pdx Air Services Llc | Spokane | Electrical Contractor | PDXAIAS745UC | (971) 977-4877 | 2028-03-25 |
| Peak Hvac Llc | Olympia | Electrical Contractor | PEAKHHL752JJ | (360) 789-2253 | 2027-04-29 |
| Peninsula Heat | Sequim | Electrical Contractor | PENINH*799P1 | (360) 681-3333 | 2027-10-27 |
| Peninsula Tank Services Inc | Bremerton | Electrical Contractor | PENINTS794D4 | (360) 613-5866 | 2027-07-27 |
| Perfect Climate Inc | Redmond | Electrical Contractor | PERFECI969RN | (425) 260-6955 | 2026-12-15 |
| Performance Htg & A/C Llc | Kent | Electrical Contractor | PERFOHC777JK | (253) 867-5775 | 2027-04-13 |
| Permacold Engineering Inc | Portland | Electrical Contractor | PERMAEI828MF | (503) 249-8190 | 2026-11-09 |
| Petra Heating & A/C Inc | Clackamas | Electrical Contractor | PETRAHC840DW | (503) 253-3263 | 2028-05-11 |
| Phil'S Heating & A/C Llc | Wenatchee | Electrical Contractor | PHILSHC777CH | (509) 885-4050 | 2027-02-07 |
| Phipps Htg/Cooling Servs Llc | Nine Mile Falls | Electrical Contractor | PHIPPHS830LF | (509) 690-8122 | 2027-06-06 |
| Pima Heating And Cooling Llc | Renton | Electrical Contractor | PIMAHHC819PA | (206) 643-5785 | 2026-08-01 |
| Platte Htg & A/C Inc | Yakima | Electrical Contractor | PLATTHA007B4 | (509) 965-3538 | 2028-08-31 |
| P & L Johnson Mechanical Inc | Astoria | Electrical Contractor | PLJOHMI000CJ | (503) 325-2180 | 2028-02-15 |
| Polar Heating & A/C Llc | Selah | Electrical Contractor | POLARHC878MW | (509) 580-0919 | 2027-07-16 |
| Polar Refrigeration Inc | Vancouver | Electrical Contractor | POLARRI9482C | (360) 891-6783 | 2026-10-16 |
| Polhamus Heating & A/C Inc | Moses Lake | Electrical Contractor | POLHAHA006DF | (509) 765-8524 | 2028-03-30 |
| Powers Refrigeration Llc | Walla Walla | Electrical Contractor | POWERRL7662U | (509) 540-1130 | 2028-05-31 |
| P P & S Heating & A/C Inc | Issaquah | Electrical Contractor | PPSHE**005C5 | (425) 270-3174 | 2028-02-28 |
| Precise Heating & Cooling Llc | Monroe | Electrical Contractor | PRECIHC831P7 | (206) 861-2525 | 2027-12-28 |
| Precision Air Services Inc | Covington | Electrical Contractor | PRECIAS997LH | (253) 631-8826 | 2027-10-18 |
| Precision Sheet Metal Llc | Yakima | Electrical Contractor | PRECISM772OG | (509) 457-6261 | 2027-09-09 |
| Progressive Comfort Solutions | Seattle | Electrical Contractor | PROGRCS7827L | (206) 382-8537 | 2027-01-15 |
| Pro Heating & Cooling Inc | Portland | Electrical Contractor | PROHEHC745DO | (971) 205-4989 | 2028-03-20 |
| Pro-Staff Mechanical Inc | Seattle | Electrical Contractor | PROSTMI006C8 | (206) 361-0071 | 2028-03-30 |
| Protemp Associates Inc | Portland | Electrical Contractor | PROTEAI001C8 | (503) 233-6911 | 2027-09-19 |
| Pro Temp Llc | Federal Way | Electrical Contractor | PROTETL778OQ | (360) 329-2853 | 2027-09-18 |
| Provision Hvac | Deer Park | Electrical Contractor | PROVIH*753K1 | (509) 701-9176 | 2027-05-21 |
| Psr Mechanical Llc | Seattle | Electrical Contractor | PSRMEML804DS | (206) 367-2500 | 2028-03-10 |
| Quality Air Services Llc | Eatonville | Electrical Contractor | QUALIAS756KH | (253) 208-2239 | 2027-06-06 |
| Quincy Heating & A/C Llc | Quincy | Electrical Contractor | QUINCHC880LG | (509) 787-4633 | 2028-06-07 |
| Redtail Refrigeration Llc | Spokane | Electrical Contractor | REDTARL7725C | (509) 798-1222 | 2027-08-03 |
| Refresh Llc | North Bend | Electrical Contractor | REFREL*970RQ | (425) 450-3222 | 2027-12-18 |
| Refrigeration Contractors Inc | Gresham | Electrical Contractor | REFRICI933C6 | (503) 257-8668 | 2027-02-26 |
| Reitmeier Mechanical | Tualatin | Electrical Contractor | REITMM*974PT | (503) 603-0205 | 2026-06-22 |
| Reliable Mechanical Llc | Vancouver | Electrical Contractor | RELIAML904WL | (360) 693-7379 | 2028-01-13 |
| Reliance Indoor Air Quality | Lynden | Electrical Contractor | RELIAIA938K9 | (360) 410-9159 | 2027-06-02 |
| Reliatemp Llc | Belfair | Electrical Contractor | RELIAL*92045 | (360) 710-2741 | 2027-01-23 |
| Rell'S Rfrg Ac & Heating Llc | Des Moines | Electrical Contractor | RELLSRA863C4 | (206) 484-6466 | 2028-02-24 |
| Revive Htng & Air Cndtng Llc | Spokane | Electrical Contractor | REVIVHA85951 | (509) 995-3800 | 2027-08-21 |
| R & H Mechanical Inc | Burlington | Electrical Contractor | RHMECI*954LC | (360) 757-6909 | 2027-06-03 |
| Right On Htg & Sheet Metal Inc | Lake Stevens | Electrical Contractor | RIGHTHS988CL | (425) 335-4207 | 2028-02-13 |
| River Valley Htg & Clng Llc | Wenatchee | Electrical Contractor | RIVERVH765PA | (509) 669-0357 | 2026-10-01 |
| Robbins Air Inc | Aberdeen | Electrical Contractor | ROBBIAI005C9 | (360) 538-7003 | 2028-03-18 |
| Robert Lloyd Sheet Metal Inc | Independence | Electrical Contractor | ROBERLS016MT | (503) 838-3863 | 2028-04-03 |
| Sagebrush Mechanical Llc | Sunnyside | Electrical Contractor | SAGEBML812M9 | (509) 439-1411 | 2027-07-29 |
| Sammamish Htg & A/C | Snohomish | Electrical Contractor | SAMMAHA007C8 | (425) 881-9710 | 2028-02-28 |
| Sea Aire Inc | Algona | Electrical Contractor | SEAAII*005KK | (206) 575-8051 | 2028-05-31 |
| Seattle Mechanical Inc | Seattle | Electrical Contractor | SEATTMI804CD | (253) 939-9495 | 2028-03-03 |
| Serenity Heating & A/C | Blaine | Electrical Contractor | SERENHC753DK | (360) 255-3081 | 2027-03-31 |
| Service First Heating/Clg Inc | Vancouver | Electrical Contractor | SERVIFH911Q3 | (360) 904-6116 | 2028-04-15 |
| Sevyn'S Heating & Cooling Llc | Medical Lake | Electrical Contractor | SEVYNHC751PU | (509) 723-6847 | 2027-10-31 |
| Shaw Plumbing Heating & A/C | Spokane | Electrical Contractor | SHAWPPH767OT | (509) 954-5273 | 2026-09-30 |
| Simioni'S Warm Floors Inc | Harrison | Electrical Contractor | SIMIOWF935B9 | (208) 777-2446 | 2027-01-29 |
| Smart Choice Heating/Clng Inc | Vancouver | Electrical Contractor | SMARTCH860PA | (360) 260-9199 | 2026-10-01 |
| Smith Heating & Cooling Inc | Spokane | Electrical Contractor | SMITHHC002C8 | (509) 328-4431 | 2028-02-28 |
| Smith Mechanical Inc | Ferndale | Electrical Contractor | SMITHMI004CM | (360) 384-3203 | 2028-03-04 |
| Snohomish Furnace & Air Llc | Lake Stevens | Electrical Contractor | SNOHOFA861RU | (425) 610-6635 | 2026-12-31 |
| Snoqualmie Valley Mech Llc | North Bend | Electrical Contractor | SNOQUVM791QR | (206) 391-8263 | 2027-11-19 |
| Sno Valley Process Solutions | Seattle | Electrical Contractor | SNOVAVP751BM | (425) 259-3174 | 2027-01-21 |
| Snowline Refrigeration Inc | Mount Vernon | Electrical Contractor | SNOWLRI996R8 | (360) 661-1103 | 2028-02-26 |
| Solstice Heating & Air Inc | Kennewick | Electrical Contractor | SOLSTHA795MM | (509) 491-2060 | 2027-07-14 |
| Solutions Hvac Llc | Vancouver | Electrical Contractor | SOLUTHL7785D | (360) 409-9346 | 2027-08-07 |
| Sound Oil Co | Seattle | Electrical Contractor | SOUNDOC016PH | (206) 725-6300 | 2026-08-23 |
| Spokane Mech Htng & Clng Llc | Chattaroy | Electrical Contractor | SPOKAMH864BU | (509) 216-1223 | 2028-01-31 |
| Sprague Mechanical Llc | Belfair | Electrical Contractor | SPRAGML814LE | (360) 509-6629 | 2027-10-06 |
| Steelhead Mechanical Llc | Spokane | Electrical Contractor | STEELML964PE | (509) 924-8088 | 2026-10-05 |
| Stend-Air Mechanical Services | Lake Forest Park | Electrical Contractor | STENDMS000DC | (206) 368-0587 | 2027-05-01 |
| Stilly River Mechanical Inc | Stanwood | Electrical Contractor | STILLRM944MK | (360) 387-3788 | 2026-08-16 |
| Sunbelt Controls Inc | Pasadena | Electrical Contractor | SUNBECI854P2 | (925) 660-3900 | 2027-10-22 |
| Suretech Heating & Cooling Llc | Vancouver | Electrical Contractor | SURETHC821O1 | (360) 334-0704 | 2027-03-06 |
| Sure Temp Mechanical Llc | Walla Walla | Electrical Contractor | SURETTM898JK | (509) 522-0089 | 2027-04-12 |
| Swanson'S Rfrgtn/Rest Rpr Inc | Spokane | Electrical Contractor | SWANSRR009C9 | (509) 998-2870 | 2028-03-14 |
| Systech Mechanical Llc | Chewelah | Electrical Contractor | SYSTEML90013 | (509) 935-4328 | 2028-04-23 |
| T5 Enterprises Llc | Liberty Lake | Electrical Contractor | T5ENTEL782CN | (208) 471-0406 | 2028-03-19 |
| Team Mechanical Inc | Monroe | Electrical Contractor | TEAMMI*004C9 | (360) 805-1835 | 2028-02-28 |
| Temp-A-Cure Inc | Oregon City | Electrical Contractor | TEMPCI*797DW | (503) 655-8009 | 2027-03-29 |
| Tempcontrol Heating & Cooling | Cle Elum | Electrical Contractor | TEMPCHC745DZ | (509) 656-4155 | 2028-03-19 |
| Temperature Zone Llc | Camas | Electrical Contractor | TEMPEZL755KN | (360) 954-4549 | 2027-06-16 |
| Terry'S Appliance Service | Winthrop | Electrical Contractor | TERRYAS995L9 | (509) 996-3741 | 2027-06-30 |
| Tessera | Bremerton | Electrical Contractor | TESSE**754RD | (360) 475-0756 | 2028-02-02 |
| The Green Way Htg/Air Cond Llc | Spokane | Electrical Contractor | GREENGW801K9 | (509) 290-7857 | 2028-06-22 |
| The Heat And Ac Guys Inc | Lynnwood | Electrical Contractor | HEATAHA841R7 | (425) 582-7200 | 2027-02-17 |
| The Hvac Mechanic Htng & Clng | Vancouver | Electrical Contractor | HVACMHM761KT | (360) 600-2666 | 2028-05-30 |
| Theisen Heating A/C & Furn Cln | Yakima | Electrical Contractor | THEISHC77815 | (509) 452-4787 | 2027-04-25 |
| Thermal-King Inc | Liberty Lake | Electrical Contractor | THERMI*820CL | (877) 546-4632 | 2028-02-16 |
| Thermex Valley Heating & A/C | Yakima | Electrical Contractor | THERMVH976DD | (509) 965-0630 | 2027-04-02 |
| Thorne Llc | Port Angeles | Electrical Contractor | THORNL*793NF | (360) 565-1212 | 2027-11-04 |
| Tide Water Plbg & Mechanical | Anacortes | Electrical Contractor | TIDEWPM009CH | (360) 201-1015 | 2028-05-16 |
| T & M Heating & Refrig Inc | Union Gap | Electrical Contractor | TMHEAR*988NR | (509) 575-1088 | 2028-08-23 |
| Tng Heating & A/C Llc | Zillah | Electrical Contractor | TNGHEHC84119 | (509) 865-3707 | 2028-04-29 |
| Todds Heating And Cooling Llc | Battle Ground | Electrical Contractor | TODDSHC924KA | (360) 624-4881 | 2028-05-06 |
| Total Comf Sl Htg Clg/Plb Llc | Walla Walla | Electrical Contractor | TOTALCS743CK | (708) 716-8806 | 2028-04-10 |
| Total Energy Concepts Inc | Vancouver | Electrical Contractor | TOTALEC005DC | (360) 571-7002 | 2028-05-28 |
| Total Mechanical Inc | Camas | Electrical Contractor | TOTALMI771KW | (360) 896-3848 | 2027-05-16 |
| Total Quality Air Llc | Pasco | Electrical Contractor | TOTALQA886D3 | (509) 205-1592 | 2028-03-25 |
| Tough Comfort Solutions Llc | Yakima | Electrical Contractor | TOUGHCS743B7 | (509) 388-6993 | 2028-01-27 |
| Tradesman'S Mechanical Service | Oakville | Electrical Contractor | TRADEMS981RR | (360) 280-9270 | 2027-01-24 |
| Tradewinds Htg & Cooling Llc | Kennewick | Electrical Contractor | TRADEHC7585H | (509) 378-1118 | 2027-08-13 |
| Trane | Bellevue | Electrical Contractor | TRANE**925BD | (425) 643-4310 | 2028-01-08 |
| Tri-Tech Heating Inc | Vancouver | Electrical Contractor | TRITEHI9523L | (360) 891-2002 | 2027-10-14 |
| Trotter & Mrtn Fy Svc/ Pnw Inc | Tukwila | Electrical Contractor | TROTTMF790PL | (360) 493-8870 | 2027-10-13 |
| Trs Mechanical Inc | Tacoma | Electrical Contractor | TRSMEMI975MZ | (253) 539-0141 | 2028-06-13 |
| Truly Radiant Heating | Bellingham | Electrical Contractor | TRULYRL793JN | (360) 739-5155 | 2027-04-15 |
| Tss Hvac Services, Llc | Boise | Electrical Contractor | TSSHVHS755LW | (208) 376-1393 | 2027-06-30 |
| Twin City Srvc Co Inc | Kelso | Electrical Contractor | TWINCSC001C8 | (360) 425-3320 | 2028-04-24 |
| United Systems Mechanical Llc | Seattle | Electrical Contractor | UNITESM813QO | (206) 933-6036 | 2027-11-21 |
| Universal Mech Srvc Co Inc | Redmond | Electrical Contractor | UNIVEMS014KQ | (425) 885-9100 | 2027-05-21 |
| Valley Furnace Inc | Puyallup | Electrical Contractor | VALLEFI001DA | (253) 848-3517 | 2028-03-15 |
| Vanport Mech & Fire Sprnk Inc | Vancouver | Electrical Contractor | VANPOMF850QJ | (360) 892-8280 | 2027-12-02 |
| Vashon Heating & Cooling | Vashon | Electrical Contractor | VASHOHC891PF | (206) 463-1777 | 2027-10-10 |
| Velocity Buildg Tech Servs Llc | Kent | Electrical Contractor | VELOCBT774CF | (253) 617-4998 | 2028-05-23 |
| Veteran Comfort Llc | Spokane Valley | Electrical Contractor | VETERCL7565O | (509) 541-5705 | 2027-09-15 |
| Wageman Heating & Cooling | Richland | Electrical Contractor | WAGEMHC931NU | (509) 438-1102 | 2028-06-10 |
| Walla Walla Refrigeration Llc | Walla Walla | Electrical Contractor | WALLAWR834RJ | (509) 520-2453 | 2026-08-21 |
| Walsh Equipment Repair Inc | Bellevue | Electrical Contractor | WALSHER997RL | (425) 462-1645 | 2027-02-07 |
| Walther Iha Llc | Kennewick | Electrical Contractor | WALTHIL755RR | (509) 987-5131 | 2027-12-19 |
| Waterways Inc | Battle Ground | Electrical Contractor | WATER**958PP | (360) 687-1304 | 2028-01-04 |
| Welch Heating & A/C Llc | Richland | Electrical Contractor | WELCHHC841LS | (509) 820-3333 | 2028-03-20 |
| Wells & Wade Mechanical | Wenatchee | Electrical Contractor | WELLSWM008B8 | (509) 662-3412 | 2028-03-28 |
| West Mechanical Inc | Bellingham | Electrical Contractor | WESTMMI911MU | (360) 734-7599 | 2027-09-16 |
| West Sound Comfort Systems Llc | Poulsbo | Electrical Contractor | WESTSSC834NC | (360) 779-0009 | 2027-08-03 |
| Williams Mechanical Inc | Everett | Electrical Contractor | WILLIMI894C5 | (425) 303-0828 | 2027-03-03 |
| Wilson'S Air Technologies Inc | Tacoma | Electrical Contractor | WILSOAT009KQ | (253) 474-9928 | 2026-10-30 |
| Xtreme Heating And Cooling | Cashmere | Electrical Contractor | XTREMHC803DS | (509) 548-0763 | 2028-03-10 |
| Yadon Mechanical | Vancouver | Electrical Contractor | YADONM*7947L | (360) 564-5300 | 2027-10-13 |
| Yakima Mechanical Inc | Yakima | Electrical Contractor | YAKIMMI953R1 | (509) 469-2773 | 2027-12-23 |
| Yellow Duck Refrigeration Llc | Pullman | Electrical Contractor | YELLODR8263A | (509) 330-0479 | 2028-06-01 |