| $150,000–350,000 | WEST PACK INC | KELLOGG, ID | Columbia State Bank |
| $150,000–350,000 | WEST SOUND DERMATOLOGY PLLC | POULSBO, WA | Columbia State Bank |
| $350,000–1 million | WESTCOTT HOLDINGS, INC. | KIRKLAND, WA | Columbia State Bank |
| $150,000–350,000 | WESTERN DISPLAY FIREWORKS, LTD | CANBY, OR | Columbia State Bank |
| $350,000–1 million | WESTERN FABRICATION CENTER LLC | KELSO, WA | Columbia State Bank |
| $150,000–350,000 | WESTERN FIREWORKS, INC. | CANBY, OR | Columbia State Bank |
| $350,000–1 million | WESTERN MECHANICAL CONTRACTORS INC | KENT, WA | Columbia State Bank |
| $150,000–350,000 | WESTERN PROFESSIONAL | SALEM, OR | Columbia State Bank |
| $1–2 million | WESTERN SEMINARY | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | WESTERN STATES ELECTRICAL CONSTRUCTION INC | NEWPORT, OR | Columbia State Bank |
| $350,000–1 million | WESTERN STATES STEEL & FABRICA | SPOKANE, WA | Columbia State Bank |
| $350,000–1 million | WESTERN VALLEY WALDORF ASSOCIATION INC | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | WESTERN WASHINGTON FAIR ASSOCIATION | PUYALLUP, WA | Columbia State Bank |
| $1–2 million | WESTERN WOOD STRUCTURES, INC. | TUALATIN, OR | Columbia State Bank |
| $150,000–350,000 | WESTSIDE CHRISTIAN HIGH SCHOOL, INC. | PORTLAND, OR | Columbia State Bank |
| $150,000–350,000 | WESTWATER CONSTRUCTION COMPANY | RENTON, WA | Columbia State Bank |
| $1–2 million | WHH NISQUALLY FEDERAL SERVICES, LLC | OLYMPIA, WA | Columbia State Bank |
| $150,000–350,000 | WHITE RABBIT VENTURES INC | VANCOUVER, WA | Columbia State Bank |
| $150,000–350,000 | WHOLE EARTH MONTESSORI SCHOOL | BOTHELL, WA | Columbia State Bank |
| $150,000–350,000 | WHOLEHEARTED VETERINARY PARTNERS LLC | PORTLAND, OR | Columbia State Bank |
| $150,000–350,000 | WILCOR GROUP, LLC | LAKE TAPPS, WA | Columbia State Bank |
| $150,000–350,000 | WILCOX ARREDONDO AND CO. | CANBY, OR | Columbia State Bank |
| $150,000–350,000 | WILLAMETTE ELEVATOR | WILSONVILLE, OR | Columbia State Bank |
| $150,000–350,000 | WILLAMETTE FALLS PEDIATRIC GROUP, P.C. | OREGON CITY, OR | Columbia State Bank |
| $350,000–1 million | WILLAMETTE TREE WHOLESALE INC | SALEM, OR | Columbia State Bank |
| $150,000–350,000 | WILLAMETTE VALLEY ORAL & MAXILLOFACIAL SURGERY, INC. | SALEM, OR | Columbia State Bank |
| $150,000–350,000 | WILLAMETTE VALLEY SECURITY | SHERWOOD, OR | Columbia State Bank |
| $350,000–1 million | WINDERMERE PROFESSIONAL PARTNERS LLC | TACOMA, WA | Columbia State Bank |
| $150,000–350,000 | WINDSOR MEP ENGINEERS LLC | VANCOUVER, WA | Columbia State Bank |
| $350,000–1 million | WITHERS LUMBER COMPANY | WOODBURN, OR | Columbia State Bank |
| $150,000–350,000 | WOODBLOCK | REDMOND, WA | Columbia State Bank |
| $150,000–350,000 | WOODBURN CONSTRUCTION CM/GC LLC | WOODBURN, OR | Columbia State Bank |
| $350,000–1 million | WOODBURN NURSERY & AZALEAS INC. | WOODBURN, OR | Columbia State Bank |
| $350,000–1 million | WOODBURN ORNAMENTALS INC | WOODBURN, OR | Columbia State Bank |
| $150,000–350,000 | WOODBURN-DENN, LLC | CANBY, OR | Columbia State Bank |
| $150,000–350,000 | WOODLAND TRUCK LINE, INC | WOODLAND, WA | Columbia State Bank |
| $150,000–350,000 | WOODLAND VILLAGE OPERATIONS, LLC | AUBURN, WA | Columbia State Bank |
| $150,000–350,000 | WOODLAND WHEELCHAIR SERVICE INC | WOODLAND, WA | Columbia State Bank |
| $350,000–1 million | WORK RIGHT NW, INC. | WOODLAND, WA | Columbia State Bank |
| $150,000–350,000 | WORLD FORESTRY CENTER | PORTLAND, OR | Columbia State Bank |
| $350,000–1 million | WRIGHT 1 ELECTRIC, INC. | CLACKAMAS, OR | Columbia State Bank |
| $150,000–350,000 | WRIGHT SECURITY ENTERPRISES LLC | SALEM, OR | Columbia State Bank |
| $150,000–350,000 | YAKIMA MECHANICAL, INC. | YAKIMA, WA | Columbia State Bank |
| $350,000–1 million | YAMHILL COMMUNITY ACTION PARTNERSHIP | MCMINNVILLE, OR | Columbia State Bank |
| $150,000–350,000 | YASUI INC | HOOD RIVER, OR | Columbia State Bank |
| $350,000–1 million | YELLOW WOOD ACADEMY | MERCER ISLAND, WA | Columbia State Bank |
| $150,000–350,000 | YORK BROS. EXCAVATION, LLC | BEND, OR | Columbia State Bank |
| $150,000–350,000 | YOUNG'S TRANSPORT INC | WILSONVILLE, OR | Columbia State Bank |
| $150,000–350,000 | YOUNGS VALLEY CONTAX INC | SPRINGFIELD, OR | Columbia State Bank |
| $150,000–350,000 | ZEMEK CONSTRUCTION COMPANY, LLC | MAPLE VALLEY, WA | Columbia State Bank |