| $350,000–1 million | WEBER ORTHOPEDIC, LP | SANTA PAULA, CA | Pacific Premier Bank |
| $1–2 million | WEKA INC. | HIGHLAND, CA | Pacific Premier Bank |
| $350,000–1 million | WELCOME EL SEGUNDO LLC | EL SEGUNDO, CA | Pacific Premier Bank |
| $150,000–350,000 | WELLMADE FLOOR COVERINGS INTERNATIONAL, INC. | WILSONVILLE, OR | Pacific Premier Bank |
| $150,000–350,000 | WELLS JOHNSON COMPANY | TUCSON, AZ | Pacific Premier Bank |
| $150,000–350,000 | WESS TRANSPORTATION SERVICES, INC | SANTA ANA, CA | Pacific Premier Bank |
| $150,000–350,000 | WEST COAST AUTO & TOWING INC. | ATASCADERO, CA | Pacific Premier Bank |
| $5–10 million | WEST COAST BERRY FARMS LLC | OXNARD, CA | Pacific Premier Bank |
| $350,000–1 million | WEST COAST CHAIN MFG. CO. | ONTARIO, CA | Pacific Premier Bank |
| $150,000–350,000 | WEST COAST FLOORS.COM, INC. | VAN NUYS, CA | Pacific Premier Bank |
| $350,000–1 million | WEST COAST INSURANCE SERVICES, INC. | VANCOUVER, WA | Pacific Premier Bank |
| $150,000–350,000 | WEST COAST MEDICAL TRANSPORTATION | INDIO, CA | Pacific Premier Bank |
| $350,000–1 million | WEST RAIL CONSTRUCTION CO LLC | VANCOUVER, WA | Pacific Premier Bank |
| $150,000–350,000 | WESTERLY MARINE INC. | SANTA ANA, CA | Pacific Premier Bank |
| $150,000–350,000 | WESTERN DIOCESE OF THE ARMENIAN CHURCH OF NORTH AMERICA | BURBANK, CA | Pacific Premier Bank |
| $150,000–350,000 | WESTERN SERVICE MERCHANDISERS, INC | SANTA FE SPRINGS, CA | Pacific Premier Bank |
| $150,000–350,000 | WESTERN STATES CONVERTERS & TRANSMISSIONS INC. | CORONA, CA | Pacific Premier Bank |
| $350,000–1 million | WESTFORD REAL ESTATE MANAGEMENT, LLC | VERNON ROCKVILLE, CT | Pacific Premier Bank |
| $150,000–350,000 | WESTPAC HOLDING COMPANY, INC. | CORONA, CA | Pacific Premier Bank |
| $350,000–1 million | WHITAKER CONSTRUCTION GROUP | PASO ROBLES, CA | Pacific Premier Bank |
| $350,000–1 million | WHITESIDE MANOR, INC | RIVERSIDE, CA | Pacific Premier Bank |
| $150,000–350,000 | WIGHTON'S INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | WILDER RESTAURANTS INC. | TUCSON, AZ | Pacific Premier Bank |
| $350,000–1 million | WILDERNESS TRAIL BIKES, INC. | MILL VALLEY, CA | Pacific Premier Bank |
| $350,000–1 million | WILLIAM M. KELLY MD, INC. | PALM DESERT, CA | Pacific Premier Bank |
| $150,000–350,000 | WILLIAMS MARKETING GROUP LTD | TUCSON, AZ | Pacific Premier Bank |
| $150,000–350,000 | WILLOW MARKET, LLC | SANTA MARIA, CA | Pacific Premier Bank |
| $350,000–1 million | WILMINGTON COMMUNITY CLINIC | WILMINGTON, CA | Pacific Premier Bank |
| $2–5 million | WILSHIRE LAW FIRM, P.L.C. | LOS ANGELES, CA | Pacific Premier Bank |
| $150,000–350,000 | WILSON MEDICAL SPECIALTIES INC. | BELLEVUE, WA | Pacific Premier Bank |
| $1–2 million | WILSON TURNER KOSMO LLP | SAN DIEGO, CA | Pacific Premier Bank |
| $1–2 million | WINDSET FARMS (CALIFORNIA), INC. | SANTA MARIA, CA | Pacific Premier Bank |
| $150,000–350,000 | WINICK ARCHITECTS INC | SANTA BARBARA, CA | Pacific Premier Bank |
| $150,000–350,000 | WLA INVESTMENTS INC. | NEWPORT BEACH, CA | Pacific Premier Bank |
| $150,000–350,000 | WOHLNER KAPLON CUTLER HALFORD & ROSENFELD, A PROFESSIONAL CORPORATION | ENCINO, CA | Pacific Premier Bank |
| $150,000–350,000 | WOMEN.COM, INC | EL SEGUNDO, CA | Pacific Premier Bank |
| $350,000–1 million | WOODLAND HILLS COUNTRY CLUB | WOODLAND HILLS, CA | Pacific Premier Bank |
| $150,000–350,000 | WORKING TO GIVE LLC | ATASCADERO, CA | Pacific Premier Bank |
| $5–10 million | WORLDSTAGE OPERATIONS, INC. | TUSTIN, CA | Pacific Premier Bank |
| $150,000–350,000 | WOWWEE USA, INC. | LA JOLLA, CA | Pacific Premier Bank |
| $350,000–1 million | WPM NW, INC. | BELLEVUE, WA | Pacific Premier Bank |
| $150,000–350,000 | YARD'N GARDEN LAND, INC. | VANCOUVER, WA | Pacific Premier Bank |
| $150,000–350,000 | ZAD FASHION, INC | GOLETA, CA | Pacific Premier Bank |
| $1–2 million | ZEUS NESTORA, LLC | TUCSON, AZ | Pacific Premier Bank |
| $150,000–350,000 | ZORRO'S CAFE & CANTINA LLC | SHELL BEACH, CA | Pacific Premier Bank |
| $350,000–1 million | ZUZA LLC | CARLSBAD, CA | Pacific Premier Bank |