| $150,000–350,000 | NORTH BAY PRESSURE WASHING, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | NORTH COAST CONCRETE INC | SANTA ROSA, CA | Summit State Bank |
| $1–2 million | NORTH COAST TILE & STONE INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | NORTHCOAST WATERWORKS INC | SANTA ROSA, CA | Westamerica Bank |
| $150,000–350,000 | NORTHEAST IMPORTED PARTS & ACCESSORIES, INC. | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | NORTHERN CALIFORNIA CENTER FOR WELL BEING | SANTA ROSA, CA | Redwood CU |
| $2–5 million | NORTHERN CALIFORNIA MEDICAL ASSOCIATES INC. | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | NORTHERN CALIFORNIA VOLLEYBALL | SANTA ROSA, CA | U.S. Bank, National Association |
| $1–2 million | NORTHERN ELECTRIC, INC | SANTA ROSA, CA | Pinnacle Bank |
| $350,000–1 million | NORTHERN PACIFIC DRYWALL INC | SANTA ROSA, CA | Bank of America, National Association |
| $2–5 million | NORTHWEST GENERAL ENGINEERING | SANTA ROSA, CA | Umpqua Bank |
| $1–2 million | NOVAVINE | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | NSRT ENTERPRISES | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | O'BRIEN, WATTERS & DAVIS, LLP | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | O'ROURKE ELECTRIC, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | OB HEALTHCARE CORPORATION | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | OIL EXPRESS, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | OLD COURTHOUSE SQUARE HOTEL ASSOCIATES, LLC | SANTA ROSA, CA | Five Star Bank |
| $350,000–1 million | OLD POSSUM, LLC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | OMELETTE EXPRESS | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | OPTIMA BUILDING SERVICES INCORPORATED | SANTA ROSA, CA | Bank of America, National Association |
| $350,000–1 million | P & L SPECIALTIES | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | PACIFIC SHORING PRODUCTS, LLC | SANTA ROSA, CA | Byline Bank |
| $150,000–350,000 | PALOOZA CATERING AND EVENTS, INC. | SANTA ROSA, CA | American River Bank, A Division of |
| $150,000–350,000 | PARADISE RIDGE WINERY | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | PARAGON CONTROLS INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | PARKPOINT CLUBS | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | PARMETER GENERAL ENGINEERS & SERVICES, INC. | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | PCD | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | PEPPERWOOD FOUNDATION | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | PERMIT SERVICES INC | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | PERRY, JOHNSON, ANDERSON, MILLER & MOSKOWITZ LLP | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | PETALUMA ECUMENICAL PROPERTIES, INC | SANTA ROSA, CA | Tri Counties Bank |
| $150,000–350,000 | PETER MARINCOVICH | SANTA ROSA, CA | Heritage Bank of Commerce |
| $1–2 million | PISENTI & BRINKER LLP | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | PLASTIC SURGERY ASSOCIATES OF SANTA ROSA MEDICAL CORPORATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | POCKET RADAR INCORPORATED | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | POLARCLAD INC. | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | PRECISION BUILD CORPORATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | PREFERRED CHARTERS LLC | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | PRESTIGE AUTO GROUP, INC. | SANTA ROSA, CA | U.S. Bank, National Association |
| $150,000–350,000 | PROTONEX LLC | SANTA ROSA, CA | People's Bank of Seneca |
| $150,000–350,000 | PSYCHSTRATEGIES, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | PW JADE, LLC DBA RIGHT AT HOME - SONOMA | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $1–2 million | QUATTROCCHI AND KWOK ARCHITECTS | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | R G PLUMBING GROUP, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | R&S LOGISTICS, LLC | SANTA ROSA, CA | Tri Counties Bank |
| $350,000–1 million | RAEL BERNSTEIN, D.D.S., A PROFESSIONAL CORPORATION | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | RANCHO MENDOZA SUPERMERCADO 2 INC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | RANCHO MENDOZA SUPERMERCADO INC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | RANDAL OPTIMAL NUTRIENTS, INC. | SANTA ROSA, CA | WesBanco Bank, Inc. |
| $150,000–350,000 | RBD ONLINE, INC. | SANTA ROSA, CA | Bank of Marin |
| $350,000–1 million | RCX, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | RECHIN INC | SANTA ROSA, CA | American River Bank, A Division of |
| $350,000–1 million | RED CLOVER WORKER'S BRIGADE | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | REDWOOD EMPIRE DERMATOLOGY, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | REDWOOD EMPIRE FOOD BANK | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | REDWOOD EMPIRE STEREOCASTERS | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | REDWOOD ORTHOPAEDIC SURGERY ASSOCIATES, A MED CORP. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | REDWOOD PEDIATRIC THERAPY ASSOCIATES, INC. | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | REDWOOD RADIOLOGY GROUP, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | REDWOOD RESIDENTIAL FENCE COMPANY | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | REESE AND ASSOCIATES | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | RELIABLE HARDWARE & STEEL CO, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | RELIABLE LIQUID TRANSPORT, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | RESULTS RADIO, LLC | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | REYES GROUP ENTERPRISES, INC. | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | RGH GEOTECHNICAL & ENVIRONMENTAL CONSULTANTS, INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | RHAB, INC. | SANTA ROSA, CA | First Bank of the Lake |
| $150,000–350,000 | RHB BUILDERS, LLC | SANTA ROSA, CA | Exchange Bank |
| $1–2 million | RICH DOSS, INC. | SANTA ROSA, CA | Summit State Bank |
| $1–2 million | RICHARD HANCOCK, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | RIPTIDE CONSTRUCTION INCORPORATED | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | RIVERBEND FUNDING, LLC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | RN CONSTRUCTION | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | ROBERT KLINE CONSTRUCTION, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | ROGOWAY LAW GROUP | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | ROGOWAY LAW GROUP, A PROFESSIONAL CORPORATION | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | ROMAN CATHOLIC BISHOP OF SANTA ROSA | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | ROMAN CATHOLIC WELFARE CORPORATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | ROSSO PIZZERIA ENOTECA LLC | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | ROWLAND ENTERPRISES | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | RUSSIAN RIVER WINERY INC. | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | S&T ANKER INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | S.S.SKIKOS ENTERPRISES, LLC | SANTA ROSA, CA | Umpqua Bank |
| $1–2 million | SAFARI WEST, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SALTIO INC | SANTA ROSA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | SAMUELSON TINGO CONSTRUCTION, LLC | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | SAN CARLOS CINEMAS, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | SANCHIETTI FARMING INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SANTA ROSA BACK FITNESS AND PHYSICAL THERAPY INC | SANTA ROSA, CA | Tri Counties Bank |
| $150,000–350,000 | SANTA ROSA BIBLE CHURCH | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | SANTA ROSA CAMPWAY INC | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | SANTA ROSA CERAMIC TILE CENTER INC | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | SANTA ROSA ENTERTAINMENT COMPANY, LLC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | SANTA ROSA MEMORIAL PARK | SANTA ROSA, CA | Exchange Bank |
| $1–2 million | SANTA ROSA ORTHOPAEDIC MEDICAL GROUP, INCORPORATED | SANTA ROSA, CA | River City Bank |
| $150,000–350,000 | SANTA ROSA SEAFOOD RETAIL, INC. | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | SANTA ROSA SYMPHONY ASSOCIATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | SANTA ROSA VEIN ASSOCIATES | SANTA ROSA, CA | Exchange Bank |