| $150,000–350,000 | WESTERN PROFESSIONAL INC. | Salem, OR | Umpqua Bank |
| $1–2 million | WESTERN SEMINARY | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | WESTERN STATES BUS SERVICES INC | Pendleton, OR | Umpqua Bank |
| $350,000–1 million | WESTERN STATES ELECTRICAL CONSTRUCTION INC | NEWPORT, OR | Umpqua Bank |
| $350,000–1 million | WESTERN STATES ELECTRICAL CONSTRUCTION INC. | Eugene, OR | Umpqua Bank |
| $350,000–1 million | WESTERN STATES STEEL & FABRICA | SPOKANE, WA | Umpqua Bank |
| $350,000–1 million | WESTERN SUN ENTERPRISES INC. | Benicia, CA | Umpqua Bank |
| $350,000–1 million | WESTERN SUN ENTERPRISES, INC. | BENICIA, CA | Umpqua Bank |
| $350,000–1 million | WESTERN VALLEY WALDORF ASSOCIATION INC | PORTLAND, OR | Umpqua Bank |
| $1–2 million | WESTERN WASHINGTON FAIR ASSOCIATION | Puyallup, WA | Umpqua Bank |
| $350,000–1 million | WESTERN WASHINGTON FAIR ASSOCIATION | PUYALLUP, WA | Umpqua Bank |
| $1–2 million | WESTERN WATER FEATURES INC. | El Dorado Hills, CA | Umpqua Bank |
| $1–2 million | WESTERN WATER FEATURES, INC. | EL DORADO HILLS, CA | Umpqua Bank |
| $1–2 million | WESTERN WIRE WORKS, INC. | PORTLAND, OR | Umpqua Bank |
| $1–2 million | WESTERN WOOD STRUCTURES INC | Tualatin, OR | Umpqua Bank |
| $1–2 million | WESTERN WOOD STRUCTURES, INC. | TUALATIN, OR | Umpqua Bank |
| $350,000–1 million | WESTEST ENGINEERING CORPORATION | LAYTON, UT | Umpqua Bank |
| $350,000–1 million | WESTLAKE CONSULTANTS INC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WESTON BUILDINGS INC | Williams, CA | Umpqua Bank |
| $150,000–350,000 | WESTON BUILDINGS, INC | WILLIAMS, CA | Umpqua Bank |
| $150,000–350,000 | WESTSIDE CHRISTIAN HIGH SCHOOL, INC. | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | WESTSIDE COMMUNITY FOCUS, INC. | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WESTWATER CONSTRUCTION COMPANY | Renton, WA | Umpqua Bank |
| $150,000–350,000 | WESTWATER CONSTRUCTION COMPANY | RENTON, WA | Umpqua Bank |
| $150,000–350,000 | WET PLANET RAFTING INC. | White Salmon, WA | Umpqua Bank |
| $150,000–350,000 | WET PLANET RAFTING INC. | WHITE SALMON, WA | Umpqua Bank |
| $350,000–1 million | WEYRICK COMPANIES, INC. | TEMPLETON, CA | Umpqua Bank |
| $150,000–350,000 | WG WRIGHT AND ASSOCIATES INC | Portland, OR | Umpqua Bank |
| $350,000–1 million | WHA INSURANCE AGENCY, INC | EUGENE, OR | Umpqua Bank |
| $150,000–350,000 | WHEATLIFE FARMS GP | Colfax, WA | Umpqua Bank |
| $150,000–350,000 | WHEATLIFE FARMS GP | Colfax, WA | Umpqua Bank |
| $1–2 million | WHH NISQUALLY FEDERAL SERVICES, LLC | OLYMPIA, WA | Umpqua Bank |
| $150,000–350,000 | WHISKEY JOE'S MANATEE RIVER | Ellenton, FL | Umpqua Bank |
| $350,000–1 million | WHIT-LOG, INC. | ROSEBURG, OR | Umpqua Bank |
| $2–5 million | WHITAKER ELLIS BUILDERS INC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WHITE OAK MEDICAL CLINIC LLC | ROSEBURG, OR | Umpqua Bank |
| $150,000–350,000 | WHITE RABBIT VENTURES INC | VANCOUVER, WA | Umpqua Bank |
| $150,000–350,000 | WHITE ROSE CONSULTING INC. | Gresham, OR | Umpqua Bank |
| $150,000–350,000 | WHITE ROSE CONSULTING, INC. | GRESHAM, OR | Umpqua Bank |
| $150,000–350,000 | WHITE WHEAT & RYE LLC | Seattle, WA | Umpqua Bank |
| $350,000–1 million | WHITE'S ELECTRONICS, INC. | SWEET HOME, OR | Umpqua Bank |
| $1–2 million | WHITMAN PARTNERS INC | Portland, OR | Umpqua Bank |
| $350,000–1 million | WHITMAN PARTNERS INC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | WHITSON, INC. | WILLOW CREEK, CA | Umpqua Bank |
| $150,000–350,000 | WHOLE EARTH MONTESSORI SCHOOL | Bothell, WA | Umpqua Bank |
| $150,000–350,000 | WHOLEHEARTED VETERINARY PARTNERS LLC | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | WHOLESALE SOLAR INC. | MOUNT SHASTA, CA | Umpqua Bank |
| $350,000–1 million | WICKS EMMETT LLP | ROSEBURG, OR | Umpqua Bank |
| $350,000–1 million | WICKS EMMETT LLP | Roseburg, OR | Umpqua Bank |
| $150,000–350,000 | WILBER VALENCIA | NAPA, CA | Umpqua Bank |
| $150,000–350,000 | WILCOR GROUP, LLC | LAKE TAPPS, WA | Umpqua Bank |
| $150,000–350,000 | WILCOX ARREDONDO AND CO. | Canby, OR | Umpqua Bank |
| $2–5 million | WILCOX FARMS, INC. | ROY, WA | Umpqua Bank |
| $150,000–350,000 | WILD GRAVITY LLC | Seattle, WA | Umpqua Bank |
| $150,000–350,000 | WILD GRAVITY, LLC | SEATTLE, WA | Umpqua Bank |
| $150,000–350,000 | WILD RIVER BROOKINGS-HARBOR, INC | BROOKINGS, OR | Umpqua Bank |
| $150,000–350,000 | WILDLIFE HERITAGE FOUNDATION | LINCOLN, CA | Umpqua Bank |
| $150,000–350,000 | WILDWOOD ORCHARDS | ARBUCKLE, CA | Umpqua Bank |
| $150,000–350,000 | WILDWOOD ORCHARDS | Arbuckle, CA | Umpqua Bank |
| $2–5 million | WILLAMETTE COMMUNITY HEALTH SOLUTIONS | EUGENE, OR | Umpqua Bank |
| $150,000–350,000 | WILLAMETTE ELEVATOR | WILSONVILLE, OR | Umpqua Bank |
| $350,000–1 million | WILLAMETTE FALLS PEDIATRIC GROUP | Oregon City, OR | Umpqua Bank |
| $150,000–350,000 | WILLAMETTE FALLS PEDIATRIC GROUP, P.C. | OREGON CITY, OR | Umpqua Bank |
| $1–2 million | WILLAMETTE FAMILY MEDICAL CENTER, INC. | SALEM, OR | Umpqua Bank |
| $150,000–350,000 | WILLAMETTE OAKS LLC | EUGENE, OR | Umpqua Bank |
| $350,000–1 million | WILLAMETTE TREE WHOLESALE INC | SALEM, OR | Umpqua Bank |
| $150,000–350,000 | WILLAMETTE VALLEY ORAL & MAXILLOFACIAL SURGERY, INC. | SALEM, OR | Umpqua Bank |
| $150,000–350,000 | WILLAMETTE VALLEY SECURITY | SHERWOOD, OR | Umpqua Bank |
| $150,000–350,000 | WILLCO PAINTING & CONSTRUCTION INC. | Portland, OR | Umpqua Bank |
| $350,000–1 million | WILLIAMSON ENTERPRISES, INC. | HUNTINGTON BEACH, CA | Umpqua Bank |
| $150,000–350,000 | WILLIS DENTAL | Salem, OR | Umpqua Bank |
| $350,000–1 million | WILLOW TREE DENTAL PLLC | Meridian, ID | Umpqua Bank |
| $350,000–1 million | WILLOW TREE DENTAL, PLLC | MERIDIAN, ID | Umpqua Bank |
| $350,000–1 million | WILLOWBROOK CENTER FOR THE DEVELOPMENT OF HUMAN POTENTIAL | Tualatin, OR | Umpqua Bank |
| $350,000–1 million | WIMMER EXCAVATING INC. | GRANTS PASS, OR | Umpqua Bank |
| $350,000–1 million | WIMMER EXCAVATING INC. | Grants Pass, OR | Umpqua Bank |
| $150,000–350,000 | WIN ELDER CONSTURCTION LLC | GRANTS PASS, OR | Umpqua Bank |
| $150,000–350,000 | WIN RIVER HOTEL CORPORATION | REDDING, CA | Umpqua Bank |
| $350,000–1 million | WINDCHIME ASSISTED LIVING LP | Chico, CA | Umpqua Bank |
| $350,000–1 million | WINDCHIME ASSISTED LIVING LP | VANCOUVER, WA | Umpqua Bank |
| $350,000–1 million | WINDERMERE PROFESSIONAL PARTNERS LLC | TACOMA, WA | Umpqua Bank |
| $350,000–1 million | WINDING WATERS MEDICAL CLINIC | ENTERPRISE, OR | Umpqua Bank |
| $150,000–350,000 | WINDSOR MEP ENGINEERS LLC | VANCOUVER, WA | Umpqua Bank |
| $150,000–350,000 | WINE & PINE LLC | Lake Oswego, OR | Umpqua Bank |
| $150,000–350,000 | WINE COUNTRY HOSPITALITY LLC | Napa, CA | Umpqua Bank |
| $150,000–350,000 | WINEGLASS MARKETING LLC. | NAPA, CA | Umpqua Bank |
| $150,000–350,000 | WING CENTRAL'S ROADHOUSE GRILL | Ellensburg, WA | Umpqua Bank |
| $350,000–1 million | WINGED FOOT EXPRESS, INC. | NEWBURY PARK, CA | Umpqua Bank |
| $350,000–1 million | WINMAX SYSTEMS CORPORATION | MILPITAS, CA | Umpqua Bank |
| $150,000–350,000 | WIRE WRANGLER, LLC | ROSEVILLE, CA | Umpqua Bank |
| $150,000–350,000 | WIRTH FARMS, INC. | TANGENT, OR | Umpqua Bank |
| $150,000–350,000 | WISE VILLA WINERY LLC | LINCOLN, CA | Umpqua Bank |
| $150,000–350,000 | WISEWOOD ENERGY | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | WITHERS LUMBER COMPANY | WOODBURN, OR | Umpqua Bank |
| $150,000–350,000 | WLG CONSTRUCTION AND DEVELOPMENT INC. | Petaluma, CA | Umpqua Bank |
| $350,000–1 million | WLG CONSTRUCTION AND DEVELOPMENT, INC. | PETALUMA, CA | Umpqua Bank |
| $1–2 million | WMA CONSULTING ENGINEERS, LTD. | CHICAGO, IL | Umpqua Bank |
| $2–5 million | WOLLBORG-MICHELSON PERSONNEL SERVICE, INC. | SAN FRANCISCO, CA | Umpqua Bank |
| $150,000–350,000 | WOMEN WHO CODE INC | Atlanta, GA | Umpqua Bank |
| $150,000–350,000 | WOMEN WHO CODE, INC | ATLANTA, GA | Umpqua Bank |