| Royalty Marble & Granite Inc | CC-01 | 2021 | Active |
| RP Builder LLC | CC-01 | 2026 | Active |
| Rud Empire LLC | CC-01 | 2025 | Active |
| Ruff House Handyman | CC-01 | 2026 | Active |
| RVT LLC | CC-01 | 2026 | Active |
| Ryan Means Business LLC | CC-01 | 2021 | Active |
| Rykken Renovation LLC | CC-01 | 2025 | Active |
| Ryland Carter Construction LLC | CC-01 | 2007 | Active |
| S R Sicilia, Inc | CC-01 | 1978 | Active |
| S&S Remodels LLC | CC-01 | 2026 | Active |
| Salisbury & Assoc Inc | CC-01 | 1990 | Active |
| Saltese Companies LLC | CC-01 | 2009 | Active |
| Sam Courchaine Const LLC | CC-01 | 2022 | Active |
| Sandstone-Nw Inc | CC-01 | 2024 | Active |
| Sanford's Hope LLC | CC-01 | 2024 | Active |
| Sapphire Pools LLC | CC-01 | 2026 | Active |
| SB Gutters | CC-01 | 2026 | Active |
| Schaff Homes | CC-01 | 2024 | Active |
| Schimmels Construction | CC-01 | 2005 | Active |
| Schmidt Contractors | CC-01 | 1996 | Active |
| Scoop Troop LLC | CC-01 | 2023 | Active |
| Scott Vigue Construction Inc | CC-01 | 1995 | Active |
| Scotts Custom Construction LLC | CC-01 | 2019 | Active |
| Scotty's Heating & Air LLC | CC-01 | 2026 | Active |
| Screen Solutions NW LLC | CC-01 | 2014 | Active |
| SCS Contracting Inc | CC-01 | 2015 | Active |
| SDS Construction MGMT LLC | CC-01 | 2014 | Active |
| Sea Image Construction LLC | CC-01 | 2025 | Active |
| Sears Professional Insultn LLC | CC-01 | 2019 | Active |
| Seattle Paint & Remodel LLC | CC-01 | 2025 | Active |
| Seattle Real Property LLC | CC-01 | 2026 | Active |
| Sekani Contracting Co | CC-01 | 2024 | Active |
| Selkirk Genrl Cntrtg/Elec LLC | CC-01 | 2021 | Active |
| Selkirk Industrial | CC-01 | 2017 | Active |
| Servco Builders | CC-01 | 2026 | Active |
| ServiceMaster F/W/R by Compass | CC-01 | 2010 | Active |
| Servpro Of Stvns Fry/ Okngn CN | CC-01 | 2025 | Active |
| Set In Stone Masonry | CC-01 | 2024 | Active |
| Sevier Craft Builders LLC | CC-01 | 2024 | Active |
| Shamrock Paving Inc | CC-01 | 1991 | Active |
| Shamrock Traffic Inc | CC-01 | 2019 | Active |
| Shanes Signature CPT LLC | CC-01 | 2026 | Active |
| Sharper Finish Solutions LLC | CC-01 | 2025 | Active |
| Shaw Plumbing Heating & A/C | CC-01 | 2024 | Active |
| Shaw Trenchless | CC-01 | 2023 | Active |
| Shawn Cole Construction Inc | CC-01 | 2000 | Active |
| Shield Locksmith | CC-01 | 2026 | Active |
| Shines Construction LLC | CC-01 | 2025 | Active |
| SHL Contracting LLC | CC-01 | 2026 | Active |
| Side Job Bob LLC | CC-01 | 2023 | Active |
| Signs For Success Inc | CC-01 | 2001 | Active |
| Silvey Construction Inc | CC-01 | 2001 | Active |
| Simply Green Landscape Maint | CC-01 | 2017 | Active |
| Sinclair Construction LLC | CC-01 | 2022 | Active |
| Singlestar Develpment Grup LLC | CC-01 | 2026 | Active |
| SK Home Solutions Services LLC | CC-01 | 2026 | Active |
| SK Landscaping Services LLC | CC-01 | 2024 | Active |
| Skip's Awnings Inc | CC-01 | 2006 | Active |
| Skyline Homes LLC | CC-01 | 2014 | Active |
| Small Job Handyman LLC | CC-01 | 2026 | Active |
| Smart Finishes | CC-01 | 2002 | Active |
| Smith Contracting LLC | CC-01 | 2023 | Active |
| Smith Heating & Cooling Inc | CC-01 | 1992 | Active |
| SMP Masonry LLC | CC-01 | 2026 | Active |
| SN Builders LLC | CC-01 | 2021 | Active |
| Snediker Construction LLC | CC-01 | 2019 | Active |
| Snowmass Construction LLC | CC-01 | 2017 | Active |
| Sokil Builders LLC | CC-01 | 2018 | Active |
| Solid Home Construction LLC | CC-01 | 2021 | Active |
| Solid Structures LLC | CC-01 | 2011 | Active |
| Solid Waste Systems Inc | CC-01 | 1997 | Active |
| Solidpeak Construction LLC | CC-01 | 2026 | Active |
| Soltero Construction LLC | CC-01 | 2026 | Active |
| Somers Remodel & Repair LLC | CC-01 | 2025 | Active |
| Sonic Air Duct | CC-01 | 2026 | Active |
| Sonlight Painting LLC | CC-01 | 2019 | Active |
| Sonshine Paint Spokane | CC-01 | 2023 | Active |
| Soons Construction LLC | CC-01 | 2017 | Active |
| Soot Slayer Inc, The | CC-01 | 2007 | Active |
| Sora Construction LLC | CC-01 | 2026 | Active |
| Sound Residential Soluts LLC | CC-01 | 2025 | Active |
| Source & Summit Home Srvcs LLC | CC-01 | 2023 | Active |
| South Hill Handyman LLC | CC-01 | 2020 | Active |
| Southpaw Blinds LLC | CC-01 | 2026 | Active |
| Space Elevator LLC | CC-01 | 2024 | Active |
| Sparrow Home Services LLC | CC-01 | 2025 | Active |
| Specialized Insulation Inc | CC-01 | 2007 | Active |
| Specialty Exteriors | CC-01 | 2026 | Active |
| Specialty Home Products | CC-01 | 2008 | Renew by Dec 22, 2026 |
| Specialty Home Products | CC-01 | 2026 | Active |
| Specialty Roofing LLC | CC-01 | 2026 | Active |
| Specialty Windows Commercial | CC-01 | 2008 | Renew by Dec 22, 2026 |
| Specialty Windows Commerical | CC-01 | 2026 | Active |
| Spectrum Enterprises LLC | CC-01 | 2022 | Active |
| Spence Builders Dsgn/Const LLC | CC-01 | 2017 | Active |
| Spencer J Roofing & Contrcting | CC-01 | 2026 | Active |
| Spilker Pacific LLC | CC-01 | 2020 | Active |
| Spirit Pruners LLC | CC-01 | 2019 | Active |
| Spocan Pros | CC-01 | 2024 | Active |
| Spok Tin/Sht Irn WRKS Inc | CC-01 | 1969 | Active |