| $150,000–350,000 | WOMEN'S EMPOWERMENT | SACRAMENTO, CA | Umpqua Bank |
| $150,000–350,000 | WONDERLAND NORTHWEST INCORPORATED | Spokane, WA | Umpqua Bank |
| $350,000–1 million | WONG POTATOES, INC. | KLAMATH FALLS, OR | Umpqua Bank |
| $150,000–350,000 | WOOD PRODUCTS NORTHWEST INC. | Ellensburg, WA | Umpqua Bank |
| $150,000–350,000 | WOOD PRODUCTS NORTHWEST INC. | ELLENSBURG, WA | Umpqua Bank |
| $150,000–350,000 | WOOD SHOP BBQ LLC | Seattle, WA | Umpqua Bank |
| $150,000–350,000 | WOOD SHOP BBQ LLC | SEATTLE, WA | Umpqua Bank |
| $150,000–350,000 | WOODBLOCK | Redmond, WA | Umpqua Bank |
| $150,000–350,000 | WOODBLOCK ARCHITECTURE INC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WOODBLOCK ARCHITECTURE INC | Portland, OR | Umpqua Bank |
| $150,000–350,000 | WOODBLOCK LLC | Redmond, WA | Umpqua Bank |
| $150,000–350,000 | WOODBURN CONSTRUCTION CM/GC LLC | WOODBURN, OR | Umpqua Bank |
| $350,000–1 million | WOODBURN NURSERY & AZALEAS INC. | WOODBURN, OR | Umpqua Bank |
| $350,000–1 million | WOODBURN ORNAMENTALS INC | WOODBURN, OR | Umpqua Bank |
| $150,000–350,000 | WOODBURN-DENN LLC | Woodburn, OR | Umpqua Bank |
| $150,000–350,000 | WOODBURN-DENN, LLC | CANBY, OR | Umpqua Bank |
| $150,000–350,000 | WOODLAND TRUCK LINE INC. | Woodland, WA | Umpqua Bank |
| $150,000–350,000 | WOODLAND TRUCK LINE, INC | WOODLAND, WA | Umpqua Bank |
| $150,000–350,000 | WOODLAND VILLAGE OPERATIONS, LLC | AUBURN, WA | Umpqua Bank |
| $150,000–350,000 | WOODLAND WHEELCHAIR SERVICE INC | WOODLAND, WA | Umpqua Bank |
| $150,000–350,000 | WOODS MUSIC HALL, LLC, THE | MILL VALLEY, CA | Umpqua Bank |
| $150,000–350,000 | WOODS PEST CONTROL, INC. | REDDING, CA | Umpqua Bank |
| $150,000–350,000 | WOODWAY INVESTORS LLC | BELLINGHAM, WA | Umpqua Bank |
| $150,000–350,000 | WOOLDRIDGE BOATS INC | Seattle, WA | Umpqua Bank |
| $150,000–350,000 | WOOLDRIDGE BOATS INC | SEATTLE, WA | Umpqua Bank |
| $350,000–1 million | WORK RIGHT NW, INC. | WOODLAND, WA | Umpqua Bank |
| $350,000–1 million | WORKSYSTEMS INC. | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WORLD FORESTRY CENTER | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WORLD FORESTRY CENTER | Portland, OR | Umpqua Bank |
| $350,000–1 million | WORLDPAK FLEXIBLE PACKAGING LLC | RENO, NV | Umpqua Bank |
| $350,000–1 million | WREX PRODUCTS INCORPORATED OF CHICO | Chico, CA | Umpqua Bank |
| $350,000–1 million | WREX PRODUCTS INCORPORATED OF CHICO | CHICO, CA | Umpqua Bank |
| $150,000–350,000 | WRIGHT SECURITY ENTERPRISES LLC | Salem, OR | Umpqua Bank |
| $350,000–1 million | WWGHR LLC | Walla Walla, WA | Umpqua Bank |
| $150,000–350,000 | WYATT TIMBER LLC | COQUILLE, OR | Umpqua Bank |
| $150,000–350,000 | WYEAST TIMBER SERVICE LLC | Hood River, OR | Umpqua Bank |
| $150,000–350,000 | WYSE INVESTMENT SERVICES COMPANY | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | X2SYSTEMS INC. | Vancouver, WA | Umpqua Bank |
| $2–5 million | XLD CENTURY LLC | Bradbury, CA | Umpqua Bank |
| $2–5 million | XLD GROUP LLC | PASADENA, CA | Umpqua Bank |
| $2–5 million | XLD GROUP LLC | Torrance, CA | Umpqua Bank |
| $150,000–350,000 | XPLANE CORP | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | XPLANE CORP | Portland, OR | Umpqua Bank |
| $150,000–350,000 | Y & J COMPANY | VANCOUVER, WA | Umpqua Bank |
| $150,000–350,000 | Y & J COMPANY | Vancouver, WA | Umpqua Bank |
| $150,000–350,000 | Y.L.DAUGHTERINC | Bellevue, WA | Umpqua Bank |
| $150,000–350,000 | YAKIMA MECHANICAL, INC. | YAKIMA, WA | Umpqua Bank |
| $350,000–1 million | YAKIMA VALLEY DERMATOLOGY | Yakima, WA | Umpqua Bank |
| $350,000–1 million | YAMHILL COMMUNITY ACTION PARTNERSHIP | MCMINNVILLE, OR | Umpqua Bank |
| $150,000–350,000 | YASUI INC | HOOD RIVER, OR | Umpqua Bank |
| $150,000–350,000 | YBA ARCHITECTS PC | Portland, OR | Umpqua Bank |
| $150,000–350,000 | YBA ARCHITECTS, PC | PORTLAND, OR | Umpqua Bank |
| $1–2 million | YD WINDOW, INC. | STOCKTON, CA | Umpqua Bank |
| $350,000–1 million | YELLOW WOOD ACADEMY | MERCER ISLAND, WA | Umpqua Bank |
| $150,000–350,000 | YERBA BUENA COMMONS ASSOCIATES, INC. | SAN FRANCISCO, CA | Umpqua Bank |
| $150,000–350,000 | YOOGI'S CLOSET INC. | Seattle, WA | Umpqua Bank |
| $150,000–350,000 | YOOGI'S CLOSET, INC. | SEATTLE, WA | Umpqua Bank |
| $150,000–350,000 | YORK BROS. EXCAVATION | Redmond, OR | Umpqua Bank |
| $150,000–350,000 | YORK BROS. EXCAVATION, LLC | BEND, OR | Umpqua Bank |
| $350,000–1 million | YORK EXPORT, INC. | LYNNWOOD, WA | Umpqua Bank |
| $150,000–350,000 | YOUNG MANAGEMENT SERVICES, INC. | EUGENE, OR | Umpqua Bank |
| $350,000–1 million | YOUNG MEN'S CHRISTIAN ASSOCIATION OF DOUGALS COUNTY | Roseburg, OR | Umpqua Bank |
| $150,000–350,000 | YOUNG MEN'S CHRISTIAN ASSOCIATION OF DOUGALS COUNTY | ROSEBURG, OR | Umpqua Bank |
| $150,000–350,000 | YOUNG'S TRANSPORT INC | WILSONVILLE, OR | Umpqua Bank |
| $150,000–350,000 | YOUNGS VALLEY CONTAX INC | SPRINGFIELD, OR | Umpqua Bank |
| $350,000–1 million | YOUTH CONTACT | HILLSBORO, OR | Umpqua Bank |
| $350,000–1 million | YOUTH EASTSIDE SERVICES | BELLEVUE, WA | Umpqua Bank |
| $1–2 million | YOUTH HOMES INCORPORATED | PLEASANT HILL, CA | Umpqua Bank |
| $150,000–350,000 | YOUTH MUSIC PROJECT | West Linn, OR | Umpqua Bank |
| $150,000–350,000 | YOUTH MUSIC PROJECT | WEST LINN, OR | Umpqua Bank |
| $350,000–1 million | ZAMARONI QUARRY, INC | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | ZASER & LONGSTON INC | Kirkland, WA | Umpqua Bank |
| $350,000–1 million | ZEALTECH INC. | Fremont, CA | Umpqua Bank |
| $350,000–1 million | ZEALTECH, INC. | FREMONT, CA | Umpqua Bank |
| $150,000–350,000 | ZEMEK CONSTRUCTION COMPANY LLC | Maple Valley, WA | Umpqua Bank |
| $150,000–350,000 | ZEMEK CONSTRUCTION COMPANY, LLC | MAPLE VALLEY, WA | Umpqua Bank |
| $350,000–1 million | ZENAIDE TECHNOLOGIES, INC. | SAN JOSE, CA | Umpqua Bank |
| $150,000–350,000 | ZENISCO INC | SAMMAMISH, WA | Umpqua Bank |
| $150,000–350,000 | ZENITH PROPERTIES NW, LLC | VANCOUVER, WA | Umpqua Bank |
| $150,000–350,000 | ZEPHYR RIVER EXPEDITIONS INC | Columbia, CA | Umpqua Bank |
| $150,000–350,000 | ZEPPONI & COMPANY | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | ZERBACH CONSTRUCTION INC | ROSEBURG, OR | Umpqua Bank |
| $150,000–350,000 | ZEVEZ CORP | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | ZIBA DESIGN, INC. | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | ZOVICH & SONS, INC. | BRENTWOOD, CA | Umpqua Bank |
| $150,000–350,000 | ZUM WHOL INC | Portland, OR | Umpqua Bank |
| $150,000–350,000 | ZUM WOHL INC. | SEATTLE, WA | Umpqua Bank |
| $150,000–350,000 | ZUMWALT FORD | SAINT HELENA, CA | Umpqua Bank |
| $150,000–350,000 | ZUMWALT FORD | Saint Helena, CA | Umpqua Bank |