Boiler/Steam Fit/Proc Piping Contractors in Washington
51 active, licensed boiler/steam fit/proc piping contractors statewide.
| Business | City | Type | License # | Phone | Expires |
|---|---|---|---|---|---|
| A1 Leak Repair Llc | Vancouver | Construction Contractor | A1LEALR811B5 | (136) 021-3634 | 2028-03-25 |
| A & A Drilling Service Inc | Portland | Construction Contractor | AADRISI077QB | (503) 659-8583 | 2028-05-13 |
| Airgas Usa Llc | Long Beach | Construction Contractor | AIRGAUL873C7 | (562) 497-1991 | 2027-05-26 |
| Airware Inc | Lynnwood | Construction Contractor | AIRWAI*960R7 | (425) 771-8055 | 2027-03-03 |
| C2r Fabrication Llc | Powell Butte | Construction Contractor | C2RFAFL751P8 | (541) 362-6081 | 2027-12-01 |
| California Boiler Inc | Santa Ana | Construction Contractor | CALIFBI788J9 | (714) 891-0701 | 2028-04-24 |
| Cascade Boiler Services Inc | Mukilteo | Construction Contractor | CASCABS147JT | (425) 775-5002 | 2027-12-10 |
| Casebeer Hydronics Llc | Portland | Construction Contractor | CASEBHL825CH | (503) 336-3210 | 2028-02-12 |
| Central States Ind Eqp&Srv Inc | Springfield | Construction Contractor | CENTRSI757RS | (417) 831-1411 | 2027-12-02 |
| Central Welding Supply Company | North Lakewood | Construction Contractor | CENTRWS753M4 | (360) 454-5540 | 2027-08-04 |
| Colt Services Llc | Pasadena | Construction Contractor | COLTSSL752NR | (281) 471-9099 | 2027-07-30 |
| Construction & Trnarnd Srv Llc | Tulsa | Construction Contractor | CONSTTS023OC | (918) 437-4400 | 2028-03-08 |
| Continental Field Systems Inc | Savannah | Construction Contractor | CONTIFS873KS | (912) 232-8121 | 2027-07-28 |
| Cortez Incorporated | Ocoee | Construction Contractor | CORTEI*905J6 | (407) 656-4397 | 2026-07-30 |
| Custom Floor Heating Llc | Arlington | Construction Contractor | CUSTOFH962QP | (425) 397-3931 | 2027-07-21 |
| Dynamic Refractory Llc | Spokane Valley | Construction Contractor | DYNAMRL776NJ | (509) 370-4111 | 2027-08-11 |
| Excel Pacific Mech Insul Inc | Seattle | Construction Contractor | EXCELPM989CE | (206) 390-9072 | 2028-03-13 |
| Fireplace Supply Inc | Kirkland | Construction Contractor | FIREPSI088LA | (425) 821-4800 | 2027-12-12 |
| Gormley Plumbing & Heating | Mcminnville | Construction Contractor | GORMLPH088MG | (503) 472-4101 | 2027-01-08 |
| Groome Indust Serv Group Llc | Denville | Construction Contractor | GROOMIS808DR | (551) 502-6357 | 2028-04-15 |
| Helget Gas Products Inc | Omaha | Construction Contractor | HELGEGP876CO | (402) 339-1063 | 2027-08-17 |
| Integrated Service Company Llc | Tulsa | Construction Contractor | INTEGSC861MP | (918) 879-2718 | 2028-07-17 |
| Jamar Company, The | Duluth | Construction Contractor | JAMARC*973N1 | (218) 628-1027 | 2027-01-14 |
| Janes Company Inc, The | Mukilteo | Construction Contractor | JANESCI079D2 | (425) 267-0202 | 2027-12-15 |
| Kitsap Gas Piping | Graham | Construction Contractor | KITSAGP753LP | (360) 692-6488 | 2027-06-17 |
| Leticia Lenz | Newport | Construction Contractor | LETICL*778J1 | (509) 939-8825 | 2027-04-21 |
| Men Of Steel Inc | Lexington | Construction Contractor | MENSTSI771L2 | (859) 608-4943 | 2027-08-22 |
| Miller Mechanical Services Inc | Glens Falls | Construction Contractor | MILLEMS110NM | (518) 792-0430 | 2027-02-17 |
| National Boiler Service Llc | Trenton | Construction Contractor | NATIOBS761RP | (706) 657-6200 | 2026-12-16 |
| North Sound Boilers & Rdnt Llc | Monroe | Construction Contractor | NORTHSB798CW | (425) 319-4915 | 2027-03-07 |
| Northwest Infloor Llc | Port Orchard | Construction Contractor | NORTHIL841L1 | (360) 731-6183 | 2028-06-21 |
| Nuco2 Supply Llc | Stuart | Construction Contractor | NUCO2SL924N7 | (772) 221-1754 | 2028-03-31 |
| Online Cleaning Services Llc | Marysville | Construction Contractor | ONLINCS874DK | (530) 300-5955 | 2028-06-10 |
| Otto Pipe Construction Llc | Scio | Construction Contractor | OTTOPPC742KD | (541) 990-2616 | 2028-05-05 |
| Plains Plumbing Co Llc | Amarillo | Construction Contractor | PLAINPC760DQ | (806) 376-6375 | 2026-07-22 |
| Precision Pipe Fabricators Inc | Aberdeen | Construction Contractor | PRECIPF148CC | (360) 532-4422 | 2027-05-27 |
| Process Piping Fabrication Llc | Vancouver | Construction Contractor | PROCEPF817PB | (503) 703-7103 | 2027-10-13 |
| Pro Sales Inc | Tacoma | Construction Contractor | PROSAI*151C8 | (253) 852-6046 | 2027-07-23 |
| Puget Sound Gas Piping Inc | Tacoma | Construction Contractor | PUGETSG956MA | (253) 224-7283 | 2027-11-06 |
| Radiant Tech Inc | Bothell | Construction Contractor | RADIATI778LA | (206) 730-1038 | 2028-04-08 |
| Rainbow Heating Co Llc | Gladstone | Construction Contractor | RAINBHC766MK | (503) 656-7437 | 2026-07-15 |
| Rpn Gas Llc | Kent | Construction Contractor | RPNGAGL853KN | (206) 778-3794 | 2027-09-23 |
| Solar Hot Water | Port Townsend | Construction Contractor | SOLARHW770JO | (360) 301-9870 | 2027-08-14 |
| Steam Generation Corporation | Mesa | Construction Contractor | STEAMGC840MN | (480) 963-9200 | 2028-03-24 |
| Streamline Natural Gas Svs Inc | Seattle | Construction Contractor | STREANG960PM | (206) 327-2777 | 2027-10-15 |
| Team Industrial Services Inc | Sugar Land | Construction Contractor | TEAMIIS945M7 | (281) 331-6154 | 2026-08-19 |
| The Merrick Group Inc | West Hazleton | Construction Contractor | MERRIMG778PU | (570) 455-0600 | 2027-06-20 |
| Torreros Hoods Clng Srv Llc | Lynnwood | Construction Contractor | TORREHC744JC | (206) 402-1304 | 2028-04-01 |
| United Group Services Inc | Wilmington | Construction Contractor | UNITEGS876L5 | (513) 874-2004 | 2028-04-10 |
| Vanderyacht Propane Inc | Lynden | Construction Contractor | VANDEPI055ND | (360) 398-1234 | 2027-06-22 |
| X-Dot Llc | Pasco | Construction Contractor | XDOTLL*777M5 | (208) 740-7124 | 2027-07-25 |