| Lane Powell PC | Seattle, WA | $268M | 574 | 2025 |
| Karr Tuttle Campbell, P.s. | Seattle, WA | $62M | 145 | 2025 |
| Seatec Consulting INC. | Bellevue, WA | $36M | 254 | 2024 |
| Cornish College Of The Arts | Seattle, WA | $31M | 489 | 2025 |
| Watson Asphalt Paving Company, INC. | Redmond, WA | $28M | 15 | 2024 |
| Skytap, INC. | Seattle, WA | $27M | 231 | 2024 |
| Washington Gastroenterology, PLLC | Tacoma, WA | $27M | — | 2023 |
| Tango Card INC | Seattle, WA | $24M | 319 | 2024 |
| Bowflex INC. | Vancouver, WA | $24M | 263 | 2025 |
| Superfeet Worldwide, LLC | Ferndale, WA | $22M | 164 | 2024 |
| Gastroenterology Associates Clinical Practice PLLC | Olympia, WA | $22M | — | 2023 |
| Yesler, INC. | Seattle, WA | $18M | — | 2020 |
| First Financial Northwest, INC. | Renton, WA | $18M | 151 | 2024 |
| Bce Engineers, INC. | Fife, WA | $17M | 80 | 2024 |
| Airbiquity INC | Seattle, WA | $17M | 96 | 2024 |
| Nw Sports Net LLC | Bellevue, WA | $16M | 45 | 2026 |
| Bassetti Architects P.s. | Seattle, WA | $15M | 93 | 2025 |
| Skykick, LLC | Seattle, WA | $15M | 232 | 2025 |
| Trauma Trust | Tacoma, WA | $15M | 46 | 2025 |
| Healthcare Resource Group, INC. | Spokane Valley, WA | $14M | 668 | 2024 |
| Rotella Capital Management, INC | Bellevue, WA | $14M | 50 | 2024 |
| Convoy, INC. | Seattle, WA | $14M | 576 | 2024 |
| Lee Smart, P.s., INC | Seattle, WA | $13M | 90 | 2026 |
| Bcs Operations LLC | Bellingham, WA | $13M | 50 | 2025 |
| Presbyterian Retirement Communities Northwest DBA Transforming Age | Bellevue, WA | $12M | 434 | 2024 |
| Motor Trucks International And Idealease, INC. | Everett, WA | $12M | 82 | 2024 |
| National Communications Services, INC. | Bellevue, WA | $12M | 69 | 2024 |
| Longview Radiologists, P.s., INC. | Kelso, WA | $12M | 26 | 2023 |
| Pulmonary Consultants P.L.L.C. | Tacoma, WA | $12M | 24 | 2023 |
| Attilio A. Merlino & Assoc. INC. DBA Merlino Foods | Seattle, WA | $12M | 99 | 2026 |
| Custom Mechanical Solutions, INC. | Bellevue, WA | $12M | 48 | 2024 |
| Leverage Information Systems, INC. | Woodinville, WA | $12M | 106 | 2025 |
| First Financial Northwest, INC. | Renton, WA | $11M | 191 | 2025 |
| C. Stein, INC. DBA Csb | Vancouver, WA | $11M | 448 | 2024 |
| Griffin Underwriting Services | Bellevue, WA | $11M | — | 2023 |
| Hanson Motors, INC. | Milton, WA | $10M | 125 | 2024 |
| Richmond Pediatric Clinic, INC. Ps | Shoreline, WA | $10M | 38 | 2024 |
| Lake Washington Vascular, PLLC | Bellevue, WA | $10M | 50 | 2025 |
| Faraday Pharmaceuticals, INC. | Seattle, WA | $9.9M | 30 | 2026 |
| Cascade Orthopaedics, PLLC | Auburn, WA | $9.9M | 68 | 2025 |
| Impel Pharmaceuticals INC. | Seattle, WA | $9.8M | 140 | 2024 |
| Compendium, INC. | Everett, WA | $9.8M | 65 | 2025 |
| Gsi Outdoors LLC | Spokane, WA | $9.5M | 33 | 2024 |
| Computer 5, INC., DBA Localtel Communications | East Wenatchee, WA | $9.4M | 177 | 2024 |
| Axia Financial, LLC | Bellevue, WA | $8.3M | 217 | 2025 |
| Center Id Corp | Bellevue, WA | $8.2M | 184 | 2025 |
| Law Offices Of T. Jeffrey Keane, PLLC | Seattle, WA | $8.2M | 3 | 2026 |
| The Arnold Group, LLC | Seattle, WA | $8.1M | 37 | 2023 |
| Columbia Endodontic Group, P.s. | Vancouver, WA | $8.0M | 13 | 2024 |
| Lunde Marine Electronics INC | Seattle, WA | $7.8M | 18 | 2025 |
| Financial Consulting Solutions G | Redmond, WA | $7.6M | 64 | 2024 |
| Navix Engineering INC. | Bellevue, WA | $7.5M | 60 | 2025 |
| Spencer Hall PLLC | Seattle, WA | $7.5M | 6 | 2024 |
| Larry French Company, INC. | Redmond, WA | $7.4M | 10 | 2025 |
| Retina Center Nw PLLC | Silverdale, WA | $7.2M | 40 | 2024 |
| Elcon Corporation | Everett, WA | $7.2M | 52 | 2024 |
| Dorse And CO., INC. | Seattle, WA | $7.2M | 47 | 2024 |
| Highland Holdings, INC. | Seattle, WA | $7.0M | 36 | 2025 |
| Krieg Construction, INC. | Oak Harbor, WA | $7.0M | 21 | 2025 |
| Palouse Medical, P.s. | Pullman, WA | $6.8M | 41 | 2025 |
| Pioneer Square Advisors, LLC | Gig Harbor, WA | $6.8M | 28 | 2025 |
| Skagit Radiology, INC., P.s. | Mt. Vernon, WA | $6.7M | 46 | 2023 |
| D&m Chem, INC. | Moxee, WA | $6.7M | 37 | 2024 |
| Kossert Enterprises, INC. | Maple Valley, WA | $6.7M | 3 | 2025 |
| Family Medicine Associates, PLLC | Bellevue, WA | $6.6M | 11 | 2024 |
| Community Bank | Walla Walla, WA | $6.6M | 85 | 2025 |
| Washington Family Dentistry LLC | Covington, WA | $6.6M | 87 | 2024 |
| Embassy Management LLC | Spokane, WA | $6.5M | — | 2023 |
| Nicholsons Sumner Pharmacy, INC. | Sumner, WA | $6.4M | 11 | 2025 |
| Harrison Berkman Claypool & Guard, PLLC | Seattle, WA | $6.4M | 6 | 2025 |
| Southwest Washington Regional Surgery Center | Vancouver, WA | $6.3M | 250 | 2025 |
| Beth A. O'connor, DDS | Lakewood, WA | $6.3M | 7 | 2025 |
| Washington Orthopaedic Center, INC. P.s. | Centralia, WA | $6.3M | 85 | 2026 |
| Apperson, INC. | Renton, WA | $6.3M | 69 | 2024 |
| Mbi Systems, INC. | Seattle, WA | $6.3M | 45 | 2025 |
| London Aviation Underwriters, INC. | Federal Way, WA | $6.2M | 33 | 2025 |
| Stafford Health Services, INC. | Federal Way, WA | $6.2M | — | 2023 |
| Three Rivers Family Medicine, Psc | Richland, WA | $6.2M | 38 | 2025 |
| Labbeemint, Inc./farwestern Farms, INC. | Harrah, WA | $6.2M | 38 | 2025 |
| Evco Sound & Electronics, INC. | Spokane, WA | $6.1M | 50 | 2025 |
| Full Life Care | Seattle, WA | $6.0M | 251 | 2024 |
| Kineta, INC. | Mercer Island, WA | $6.0M | 29 | 2025 |
| Universal Refrigeration, INC. | Auburn, WA | $6.0M | 51 | 2024 |
| Helix Design Group, INC. | Tacoma, WA | $5.9M | 27 | 2024 |
| Corwin Beverage Company | Ridgefield, WA | $5.9M | 85 | 2023 |
| M.b. Sprague & Associates, INC. | Seattle, WA | $5.8M | 2 | 2025 |
| Olson Engineering, INC. | Vancouver, WA | $5.8M | — | 2023 |
| Northwest Carpenters Trusts | Seattle, WA | $5.8M | 16 | 2025 |
| Hartland Dental Group DBA Smith & Wetterhus Dentistry | Puyallup, WA | $5.7M | 26 | 2025 |
| J.l. Storedahl & Sons, INC. | Kelso, WA | $5.7M | 128 | 2025 |
| Groninger & CO., LLC | Seattle, WA | $5.5M | 33 | 2025 |
| Hsa Holdings, LLC | Kirkland, WA | $5.5M | 28 | 2024 |
| Craig K Fujisaki, MD, INC, Ps | Bellevue, WA | $5.5M | 5 | 2025 |
| Gary Ostenson, DDS Ps | Vancouver, WA | $5.5M | — | 2021 |
| Community 1ST Credit Union | Dupont, WA | $5.5M | 66 | 2025 |
| Straderhallett Ps | Lacey, WA | $5.4M | 15 | 2024 |
| Todd Lindley DBA Pillar Financial Group | Lacey, WA | $5.4M | 4 | 2025 |
| United Warehouses Company | Seattle, WA | $5.2M | 11 | 2026 |
| Custom Mechanical Solutions, LLC | Bellevue, WA | $5.2M | 41 | 2024 |
| Marles Corporation DBA Amaya Electric | Lakewood, WA | $5.1M | 9 | 2025 |
| Trilogy International Partners | Bellevue, WA | $5.1M | 21 | 2024 |
| Hudson & Hudson, PLLC | Yakima, WA | $5.0M | 21 | 2025 |
| Mid-columbia Family Physicians, P.s. | White Salmon, WA | $5.0M | 43 | 2024 |