| $150,000–350,000 | SARTIN DENNY PRODUCTIONS, LLC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | SCHULTZ BROTHERS VAN AND STORAGE | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | SCHURTER, INC. | SANTA ROSA, CA | City National Bank |
| $150,000–350,000 | SCOTT AG LLC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | SEA NOODLE BAR, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SEA THAI BISTRO, INC. | SANTA ROSA, CA | Bank of America, National Association |
| $350,000–1 million | SHANNON MASONRY CONSTRUCTION, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | SHAPIRO GALVIN SHAPIRO & MORAN, A PROFESSIONAL CORPORATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SIFT CUPCAKE & DESSERT BAR | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | SIMPLY VIETNAM EXPRESS, LLC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $1–2 million | SIMPSON SHEET METAL INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SIRI GRADING & PAVING INC. | SANTA ROSA, CA | Savings Bank of Mendocino County |
| $150,000–350,000 | SIYAN CLINICAL CORPORATION | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | SKY LOUNGE RESTAURANT INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SLOW SCULPTURE | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SLR DREAMS INC | SANTA ROSA, CA | U.S. Bank, National Association |
| $150,000–350,000 | SMITH DOLLAR PC | SANTA ROSA, CA | Redwood CU |
| $1–2 million | SMOTHERS & WHITES INC | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | SMOTHERS PARTS INTERNATIONAL INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SOCO PRIVATE SECURITY, INC. | SANTA ROSA, CA | Exchange Bank |
| $5–10 million | SONIC.NET LLC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | SONOMA BEVERAGE COMPANY, LLC | SANTA ROSA, CA | City National Bank |
| $1–2 million | SONOMA COUNTRY DAY SCHOOL | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | SONOMA COUNTRY FAIR AND EXPOSITION, INC | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | SONOMA COUNTY FAMILY YOUNG MEN'S CHRISTIAN ASSOCIATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SONOMA COUNTY MEAT CO. LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | SONOMA DESIGN APPAREL & PROMOTIONS INC | SANTA ROSA, CA | Mechanics Bank |
| $150,000–350,000 | SONOMA EYEWORKS AN OPTOMETRIC CORPORATIO | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | SONOMA HILL DEVELOPMENT LLC | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | SONOMA LAND TRUST | SANTA ROSA, CA | Exchange Bank |
| $2–5 million | SONOMA MEDIA INVESTMENTS, LLC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SONOMA VALLEY FOODS, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | SOULE BUILDING SYSTEMS, INC. | SANTA ROSA, CA | Bank of Marin |
| $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 |
| $150,000–350,000 | STAINLESS ASSETS, LLC | SANTA ROSA, CA | Bank of America, National Association |
| $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, A Division of |
| $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 |
| $350,000–1 million | SUMMERFIELD WALDORF SCHOOL AND FARM | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | SUMMIT ENGINEERING, INC. | SANTA ROSA, CA | Heritage Bank of Commerce |
| $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 | SYNERGY SUPPORT SERVICES, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | SYRAH RESTAURANTS | SANTA ROSA, CA | Redwood CU |
| $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 | BMO Bank National Association |
| $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. |
| $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 | 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 |
| $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 EQUITY BUILDERS | SANTA ROSA, CA | Redwood CU |
| $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 | 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 | BMO Bank National Association |
| $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 |