| Russell Investments Implementation Services, LLC | Seattle | $79.68B | — |
| Russell Investment Management, LLC | Seattle | $62.38B | 1 |
| Russell Investments Capital, LLC | Seattle | $27.22B | 43 |
| Bentallgreenoak (u.s.) Limited Partnership | Seattle | $24.72B | 18 |
| Invesco Managed Accounts, LLC | Seattle | $24.61B | — |
| Himalaya Capital Management LLC | Seattle | $17.18B | 1 |
| Brighton Jones LLC | Seattle | $14.99B | 5 |
| Pugh Capital Management, Inc. | Seattle | $13.14B | 1 |
| Coldstream Capital Management Inc | Bellevue | $12.44B | 1 |
| Freestone Capital Management, LLC | Seattle | $11.49B | 14 |
| Cercano Management LLC | Bellevue | $10.52B | 31 |
| Silver Creek Advisory Partners LLC | Seattle | $9.58B | 25 |
| Saturna Capital Corporation | Bellingham | $8.39B | — |
| Frazier Management, L.L.C. | Seattle | $7.62B | 23 |
| Washington Capital Management Inc | Seattle | $7.06B | 10 |
| Empirical Financial Services, LLC | Seattle | $6.7B | 1 |
| Badgley Phelps Wealth Managers, LLC | Seattle | $5.9B | — |
| Evergreen Capital Management LLC | Bellevue | $5.22B | 5 |
| Zevenbergen Capital Investments LLC | Edmonds | $4.99B | — |
| Moss Adams Wealth Advisors LLC | Seattle | $4.75B | — |
| Nwam, LLC | Mercer Island | $3.61B | — |
| Strategic Income Management, LLC | Seattle | $2.75B | — |
| Barwick & Partners, Inc. | Seattle | $2.58B | — |
| Steelhead Partners,llc | Seattle | $2.58B | 2 |
| Parcion Private Wealth LLC | Bellevue | $2.53B | — |
| Milliman Advisors, LLC | Seattle | $2.52B | — |
| Inatai Investment Management Co. LLC | Seattle | $2.34B | 2 |
| Garde Capital, Inc. | Seattle | $2.26B | — |
| Ddd Partners, LLC | Bellevue | $2.14B | 1 |
| Goldfinch Partners LP | Bellevue | $2.05B | 5 |
| Kiley Juergens Wealth Management, LLC | Olympia | $1.87B | — |
| D'Annunzio Consulting Group, LLC | Tacoma | $1.72B | — |
| Sloy, Dahl & Holst, LLC | Vancouver | $1.68B | — |
| Bensler, LLC | Bellevue | $1.64B | — |
| Kosmos Management LLC | Seattle | $1.61B | 8 |
| First Pacific Financial, Inc. | Vancouver | $1.51B | — |
| Clear Creek Financial Management, LLC | Silverdale | $1.47B | — |
| Auxano Advisors, LLC | Bellevue | $1.45B | — |
| Altravue Capital, LLC | Bellevue | $1.41B | 2 |
| Private Advisory Group LLC | Redmond | $1.32B | — |
| Acuitas Investments, LLC | Seattle | $1.29B | 2 |
| Petersen Hastings Wealth Advisors, Inc. | Kennewick | $1.28B | — |
| Columbia Pacific Advisors, LLC | Seattle | $1.25B | 11 |
| Martel Wealth Advisors Inc | Vancouver | $1.25B | — |
| Financial Plan, Inc. | Bellingham | $1.23B | — |
| Greene Wealth Management, LLC | Seattle | $1.18B | — |
| Leader Capital Corp. | Vancouver | $1.14B | — |
| Paul R. Ried Financial Group, LLC | Bellevue | $1.06B | — |
| McIlrath & Eck, LLC | Arlington | $1.06B | — |
| 180 Wealth Advisors, LLC | Federal Way | $1.06B | — |