| # | Institution | Type | Metro | Assets | Efficiency ratio |
|---|---|---|---|---|---|
| 1 | Lamont Bank of St. John Saint John, WA | Bank | Pullman, WA | $51.1M | 165.50% |
| 2 | Connect Community Bank Raymond, WA | Bank | — | $72.7M | 153.48% |
| 3 | UniBank Lynnwood, WA | Bank | Seattle-Tacoma-Bellevue, WA | $393.0M | 139.29% |
| 4 | Safeway Federal Credit Union Spokane, WA | Credit Union | — | $74.6M | 97.21% |
| 5 | Connection Credit Union Silverdale, WA | Credit Union | — | $39.6M | 96.71% |
| 6 | First Fed Bank Port Angeles, WA | Bank | Port Angeles, WA | $2.11B | 94.71% |
| 7 | Sno Falls Credit Union North Bend, WA | Credit Union | — | $101.2M | 94.42% |
| 8 | Spokane Media Federal Credit Union Spokane, WA | Credit Union | — | $17.7M |
| 94.13% |
| 9 | Community Healthcare Federal Credit Union Everett, WA | Credit Union | — | $22.1M | 93.60% |
| 10 | Mt. Rainier Credit Union Puyallup, WA | Credit Union | — | $26.9M | 92.59% |
| 11 | Puget Sound Cooperative Credit Union Bellevue, WA | Credit Union | — | $280.0M | 92.55% |
| 12 | Evergreendirect Credit Union Tumwater, WA | Credit Union | — | $77.6M | 90.34% |
| 13 | Responders Emergency Services Credit Union Spokane, WA | Credit Union | — | $57.0M | 89.86% |
| 14 | Spokane Firefighters Credit Union Spokane, WA | Credit Union | — | $86.5M | 89.76% |
| 15 | Nordstrom Federal Credit Union Everett, WA | Credit Union | — | $62.2M | 89.60% |
| 16 | Portage Bank Bellevue, WA | Bank | Seattle-Tacoma-Bellevue, WA | $116.2M | 88.36% |
| 17 | Pud Federal Credit Union Longview, WA | Credit Union | — | $9.6M | 87.07% |
| 18 | Baker-Boyer National Bank Walla Walla, WA | Bank | Walla Walla, WA | $692.9M | 86.94% |
| 19 | Progressions Credit Union Spokane, WA | Credit Union | — | $93.5M | 86.64% |
| 20 | Liberty Bank Poulsbo, WA | Bank | Bremerton-Silverdale-Port Orchard, WA | $206.0M | 85.74% |
| 21 | Increase Bank Longview, WA | Bank | Longview, WA | $150.7M | 84.78% |
| 22 | Tri-Cities Community Federal Credit Union Kennewick, WA | Credit Union | — | $74.6M | 84.33% |
| 23 | Olympia Federal Savings and Loan Association Olympia, WA | Bank | Olympia-Lacey-Tumwater, WA | $1.02B | 84.04% |
| 24 | Newrizons Federal Credit Union Hoquiam, WA | Credit Union | — | $19.2M | 83.72% |
| 25 | Mint Valley Federal Credit Union Longview, WA | Credit Union | — | $23.8M | 83.62% |
| 26 | Granco Federal Credit Union Ephrata, WA | Credit Union | — | $98.3M | 83.46% |
| 27 | Lower Columbia Longshoremen Federal Credit Union Longview, WA | Credit Union | — | $96.1M | 83.12% |
| 28 | Riverview Bank Vancouver, WA | Bank | Portland-Vancouver-Hillsboro, OR-WA | $1.47B | 83.02% |
| 29 | Seattle Metropolitan Credit Union Seattle, WA | Credit Union | — | $1.14B | 82.89% |
| 30 | IBEW 76 Federal Credit Union Tacoma, WA | Credit Union | — | $30.0M | 82.44% |
| 31 | Harborstone Credit Union Tacoma, WA | Credit Union | — | $3.05B | 82.35% |
| 32 | Snocope Credit Union Everett, WA | Credit Union | — | $89.0M | 82.24% |
| 33 | Salal Credit Union Seattle, WA | Credit Union | — | $1.16B | 81.22% |
| 34 | Waterfront Federal Credit Union Seattle, WA | Credit Union | — | $93.6M | 80.38% |
| 35 | Verity Credit Union Seattle, WA | Credit Union | — | $762.9M | 78.54% |
| 36 | Calcoe Federal Credit Union Yakima, WA | Credit Union | — | $44.2M | 77.64% |
| 37 | Boeing Employees Credit Union Tukwila, WA | Credit Union | — | $30.01B | 77.63% |
| 38 | North Coast Credit Union Bellingham, WA | Credit Union | — | $429.7M | 76.07% |
| 39 | Red Canoe Credit Union Longview, WA | Credit Union | — | $1.21B | 75.41% |
| 40 | Peninsula Community Federal Credit Union Shelton, WA | Credit Union | — | $306.4M | 75.00% |
| 41 | Blue Mountain Credit Union College Place, WA | Credit Union | — | $55.8M | 74.91% |
| 42 | Mountaincrest Credit Union Arlington, WA | Credit Union | — | $154.8M | 74.85% |
| 43 | Pacific Crest Bank Lynnwood, WA | Bank | Seattle-Tacoma-Bellevue, WA | $318.5M | 74.06% |
| 44 | Peoples Bank Bellingham, WA | Bank | Bellingham, WA | $2.42B | 73.70% |
| 45 | Strait View Credit Union Port Angeles, WA | Credit Union | — | $105.7M | 73.65% |
| 46 | Fibre Federal Credit Union Longview, WA | Credit Union | — | $1.82B | 73.65% |
| 47 | America's Credit Union, A Federal Credit Union Dupont, WA | Credit Union | — | $698.7M | 73.56% |
| 48 | Cheney Federal Credit Union Cheney, WA | Credit Union | — | $148.7M | 73.36% |
| 49 | Spokane Teachers Credit Union Liberty Lake, WA | Credit Union | — | $6.38B | 73.29% |
| 50 | Puget Sound Refinery Federal Credit Union Anacortes, WA | Credit Union | — | $17.4M | 73.09% |