| $350,000–1 million | SPAULDING MCCULLOUGH & TANSIL LLP | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SPLASH EXPRESS OF SANTA ROSA, LLC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SPORTS EQUITY PARTNERS, LLC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | SPORTS RESTAURANT OF BENNETT VALLEY INC | SANTA ROSA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | SPRING HILLS COMMUNITY CHURCH | SANTA ROSA, CA | Summit State Bank |
| $1–2 million | SS SKIKOS INCORPORATED | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | SSJ RESTAURANT GROUP INC | SANTA ROSA, CA | Customers Bank |
| $150,000–350,000 | ST. EUGENE'S CATHEDRAL SCHOOL | SANTA ROSA, CA | Summit State Bank |
| $1–2 million | ST. FRANCIS WINERY AND VINEYARDS LP | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | STARK STEAKS, INC. | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | STEPHEN CURLEY ROOFING INC. | SANTA ROSA, CA | American River Bank |
| $150,000–350,000 | STEVEN E BERLIN INC. | SANTA ROSA, CA | Readycap Lending, LLC |
| $150,000–350,000 | STEVENSON SUPPLY & TRACTOR CO. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | STITHEM & JOHNSON PHYSICAL THERAPY, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | STOUT'S HEATING & AC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | STRIPE 'N' SEAL, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | STROUPE PETROLEUM MAINTENANCE, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | STRUCTURAL DESIGN GROUP, INC | SANTA ROSA, CA | Readycap Lending, LLC |
| $350,000–1 million | SUMMERFIELD WALDORF SCHOOL AND FARM | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SUMMIT ENGINEERING, INC. | SANTA ROSA, CA | Heritage Bank of Commerce |
| $150,000–350,000 | SUMMIT PAIN ALLIANCE | SANTA ROSA, CA | WebBank |
| $1–2 million | SUMMIT TECHNOLOGY GROUP, INC. | SANTA ROSA, CA | Redwood CU |
| $1–2 million | SUTTER MEDICAL GROUP OF THE REDWOODS, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | SWAIN CENTER INC. | SANTA ROSA, CA | Live Oak Banking Company |
| $350,000–1 million | SWAN PLUMBING, INC | SANTA ROSA, CA | Celtic Bank Corporation |
| $150,000–350,000 | SYNERGY SUPPORT SERVICES, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | SYRAH RESTAURANTS | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | TARKINGTON, O'NEILL, BARRACK & CHONG | SANTA ROSA, CA | Zions Bank, A Division of |
| $150,000–350,000 | TCW EQUIPMENT, LLC | SANTA ROSA, CA | Citibank, N.A. |
| $150,000–350,000 | TEAA INC | SANTA ROSA, CA | U.S. Bank, National Association |
| $150,000–350,000 | TEIRRACAST INC | SANTA ROSA, CA | Bank of the West |
| $350,000–1 million | TEKBERRY, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | TEP ENGINEERING | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | TERNARY ASSOCIATES, INC. | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | THE AIRPORT CLUB | SANTA ROSA, CA | Savings Bank of Mendocino County |
| $150,000–350,000 | THE CLIMATE CENTER | SANTA ROSA, CA | River City Bank |
| $150,000–350,000 | THE RATTO GROUP OF COMPANIES, INC. | SANTA ROSA, CA | Savings Bank of Mendocino County |
| $1–2 million | THE ROMAN CATHOLIC BISHOP OF SANTA ROSA | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | THE SPINSTER SISTERS, LLC | SANTA ROSA, CA | Citibank, N.A. |
| $150,000–350,000 | THE WINE SPECTRUM, INC. | SANTA ROSA, CA | First Republic Bank |
| $350,000–1 million | THERMAL TECHNOLOGY LLC | SANTA ROSA, CA | Bank of Marin |
| $350,000–1 million | THERMALSUN GLASS PRODUCTS INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | THERMOCHEM INC. | SANTA ROSA, CA | Five Star Bank |
| $350,000–1 million | THI LABEL & PACKAGING CORP | SANTA ROSA, CA | U.S. Bank, National Association |
| $350,000–1 million | THINK TANK PHOTO, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | THOMAS GROUP, LLC | SANTA ROSA, CA | Comerica Bank |
| $150,000–350,000 | TIV, INC | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | TLCD ARCHITECTURE | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | TM SQUARED | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | TRANS-INDIA PRODUCTS, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | TRANSPORTATION SYSTEMS INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | TRIP HAZARD LLC | SANTA ROSA, CA | Readycap Lending, LLC |
| $150,000–350,000 | TROPE GROUP INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | TRUE NORTH LANDSCAPES, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | TRUE VALUE WHOLESALE HARDWARE OF LARKFIELD INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | TRUENORTH HEALTH, LLC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | TUMELO, INC. | SANTA ROSA, CA | Banc of California, National Association |
| $150,000–350,000 | TUTTLE'S PHARMACIES, INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | UNION HOTEL A CALIFORNIA S COR | SANTA ROSA, CA | U.S. Bank, National Association |
| $150,000–350,000 | UNITED FOREST PRODUCTS, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | UNITED WAY OF THE WINE COUNTRY | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | URBAN BUILDING WORKSHOP, INC. | SANTA ROSA, CA | Celtic Bank Corporation |
| $350,000–1 million | URBAN EQUITY BUILDERS | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | VALDIVIA TRUCKING | SANTA ROSA, CA | Westamerica Bank |
| $150,000–350,000 | VALIDIFY, LLC | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | VALLEY COMFORT HEATING AND AIR, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | VALLEY TIRE AND BRAKE OF SANTA | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | VANDALAY HOLDINGS LLC | SANTA ROSA, CA | Beneficial State Bank |
| $150,000–350,000 | VICTOR G. LACOMBE, MD. INC | SANTA ROSA, CA | Mortgage Capital Development Corporation |
| $350,000–1 million | VIERRA FINE HOMES | SANTA ROSA, CA | Banner Bank |
| $1–2 million | VIETNAM VETERANS OF CALIFORNIA, INC. | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | VINE JET, LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | VINTAGE TREE CARE INC. | SANTA ROSA, CA | Mechanics Bank |
| $5–10 million | VINTAGE WINE ESTATES, INC. | SANTA ROSA, CA | Bank of the West |
| $1–2 million | VINTNER'S INN LLC | SANTA ROSA, CA | Silicon Valley Bank |
| $350,000–1 million | VISIQUATE, INC. | SANTA ROSA, CA | CIBC Bank USA |
| $150,000–350,000 | VISTA BROADBAND NETWORKS, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | W REAL ESTATE INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | WAHE CAR WASH,INC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | WARMING TRENDS INC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | WARREN CONSTRUCTION AND ROOFING, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | WEST COAST ELECTRIC SERVICE COMPANY, INC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | WEST COAST GEOLOGIC INC. | SANTA ROSA, CA | Intuit Financing Inc. |
| $150,000–350,000 | WEST COAST REINFORCING INC | SANTA ROSA, CA | American River Bank |
| $150,000–350,000 | WEST COUNTY NET, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | WESTERN CONSTRUCTION ENTERPRISES, INC. | SANTA ROSA, CA | Cross River Bank |
| $150,000–350,000 | WESTERN FIBERGLASS, INC | SANTA ROSA, CA | Exchange Bank |
| $1–2 million | WESTERN WATER CONSTRUCTORS INC | SANTA ROSA, CA | Westamerica Bank |
| $350,000–1 million | WHITEY'S TBA, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | WHITLOCK & WEINBERGER TRANSPORTATION INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | WIGGINS ELECTRIC, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | WILLI'S WINE BAR, LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | WINDSOR ANIMAL HOSPITAL | SANTA ROSA, CA | American River Bank |
| $150,000–350,000 | WINE COUNTRY HOME CARE LLC | SANTA ROSA, CA | First Bank of the Lake |
| $150,000–350,000 | WINE COUNTRY ROOFING INC. | SANTA ROSA, CA | U.S. Bank, National Association |
| $350,000–1 million | WINE HOOLIGANS, LLC | SANTA ROSA, CA | Comerica Bank |
| $150,000–350,000 | WINEBOOKINGS.COM LLC | SANTA ROSA, CA | American Express National Bank |
| $150,000–350,000 | WOLFF CONTRACTING, INC | SANTA ROSA, CA | Bank of Marin |
| $2–5 million | WRIGHT CONTRACTING LLC | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | WRIGHT ENGINEERED PLASTICS, INC. | SANTA ROSA, CA | American River Bank |