133 more Spokane-area businesses holding an active Washington State L&I registration in plumbing — name, town, registration number and expiry for each, on top of the 61 full profiles in the directory.
| Business | City | L&I registration | Expires |
|---|---|---|---|
| RJC Compliance LLC | Spokane | RJCCOCL752QQ | December 2027 |
| R & M Mechanical | Deer Park | RMMECMM794QC | October 2027 |
| Rocky Hill Plumbing LLC | Liberty Lake | ROCKYHP778P4 | May 2028 |
| Rocky Mountain Plumbing LLC | Mead | ROCKYMP761PD | October 2028 |
| R & R Heating & A/C Inc. | Spokane | RRHEARH765DG | February 2028 |
| Salt of the Earth Inc. | Spokane Valley | SALTE*E762B4 | January 2028 |
| Schell Pump Service | Greenacres | SCHELPS792OB | October 2027 |
| SD Plumbing LLC | Spokane | SDPLUPL750RR | December 2027 |
| Shipps Plumbing | Spokane | SHIPPP*744J4 | April 2028 |
| Sloan's Plumbing Inc. | Spokane | SLOANPI791MB | February 2028 |
| Smith Brothers Plumbing Inc. | Spokane | SMITHBP796QN | November 2027 |
| Smith Plumbing & Rooter LLC | Liberty Lake | SMITHPR740N4 | August 2028 |
| Snappy Plumbing & Heating LLC | Colbert | SNAPPPH782NC | August 2028 |
| Solid Rock Plumbing LLC | Spokane | SOLIDRP760MC | July 2028 |
| Sonlight Plumbing LLC | Spokane | SONLIPL742NL | August 2028 |
| ST Solutions LLC | Otis Orchards | STSOLSL762QQ | November 2026 |
| Sturm Heating & A/C | Spokane | STURMHC782JE | March 2028 |
| Superior Quality Homes LLC | Chattaroy | SUPERQH773NZ | August 2027 |
| Tas Mechanical LLC | Spokane | TASMEML746JF | April 2028 |
| T & C Plumbing | Spokane Valley | TCPLUCP771D3 | March 2027 |
| Thaiss Plumbing & Sprinklers | Spokane | THAISPS799O1 | September 2027 |
| The Drain Specialists | Nine Mile Falls | DRAINDS756JG | April 2027 |
| Titan Mechanical Inc. | Spokane | TITANMI776JJ | May 2027 |
| Tri-County Plumbing LLC | Spokane | TRICOPL771QN | November 2027 |
| Tyeco Plumbing & Hydronics LLC | Spokane | TYECOPH797O7 | October 2027 |
| Varner Plumbing LLC | Spokane Valley | VARNEPL750OR | September 2027 |
| Vertical Plumbing Inc. | Spokane Valley | VERTIPI771JE | April 2027 |
| Wahl Plumbing LLC | Spokane | WAHLPPL797R1 | January 2028 |
| Wandering Plumber LLC | Liberty Lake | WANDEPL761D9 | March 2028 |
| Waters on Enterprise LLC | Spokane | WATEREL799QN | February 2028 |
| West Plains Plumbing | Medical Lake | WESTPPP740OB | September 2028 |
| WJ Plumbing & Mechanical LLC | Colbert | WJPLUPM775D9 | March 2027 |
| WJ Plumbing & Mechanical LLC | Colbert | WJPLUPM867CS | March 2028 |
Every business here has a page of its own. If one of them is yours, open it and claim the listing — once a claim is approved, projects in this trade come to you.
A real person at the Spokane desk reads every project that comes in and comes back to you with the licensed plumbing crews to call. Free to ask.
Free to ask. Licensed Spokane pros, and a real person works every project.
