| $350,000–1 million | PIONEER FIRE INC. | Petaluma, CA | Bank of Marin |
| $350,000–1 million | PIONEER FIRE, INC. | PETALUMA, CA | Bank of Marin |
| $350,000–1 million | PLANET ONE PRODUCTS, INC. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | PLASTIC SURGERY SPECIALISTS, INC. | GREENBRAE, CA | Bank of Marin |
| $350,000–1 million | PLATYPUS TOURS LIMITED | NAPA, CA | Bank of Marin |
| $350,000–1 million | PLATYPUS TOURS LIMITED | Napa, CA | Bank of Marin |
| $350,000–1 million | PLC PARTNERSHIP | NAPA, CA | Bank of Marin |
| $150,000–350,000 | PLEASANTON GOLF, LLC | PLEASANTON, CA | Bank of Marin |
| $1–2 million | POGGIO LP | Sausalito, CA | Bank of Marin |
| $350,000–1 million | POGGIO LP | SAUSALITO, CA | Bank of Marin |
| $2–5 million | POINT REYES BIRD OBSERVATORY | PETALUMA, CA | Bank of Marin |
| $2–5 million | POINT REYES BIRD OBSERVATORY | Petaluma, CA | Bank of Marin |
| $150,000–350,000 | POINT REYES NATIONAL SEASHORE ASSOCIATION | Point Reyes Station, CA | Bank of Marin |
| $150,000–350,000 | POINT REYES NATIONAL SEASHORE ASSOCIATION | POINT REYES STATION, CA | Bank of Marin |
| $350,000–1 million | PONCIA FERTILIZER, INC. | COTATI, CA | Bank of Marin |
| $150,000–350,000 | POR NIMA, INC. | ALAMEDA, CA | Bank of Marin |
| $150,000–350,000 | POUND MANAGEMENT INC. | OAKLAND, CA | Bank of Marin |
| $350,000–1 million | POWER CONSTRUCTION, INC. | SAN FRANCISCO, CA | Bank of Marin |
| $150,000–350,000 | PRANDI PROPERTY MANAGEMENT, INC. | SAN RAFAEL, CA | Bank of Marin |
| $350,000–1 million | PREVENTION INSTITUTE | OAKLAND, CA | Bank of Marin |
| $150,000–350,000 | PRICE LANDSCAPE SERVICES, INC. | NAPA, CA | Bank of Marin |
| $350,000–1 million | PRIMA FLEUR BOTANICALS INC. | Novato, CA | Bank of Marin |
| $350,000–1 million | PRIMA FLEUR BOTANICALS, INC. | NOVATO, CA | Bank of Marin |
| $350,000–1 million | PRIMA VERA NUEVA, INC. | SONOMA, CA | Bank of Marin |
| $350,000–1 million | PRIME SOURCE FLORAL DISTRIBUTORS, INC. | SAN LEANDRO, CA | Bank of Marin |
| $350,000–1 million | PSI SEMINARS | Clearlake Oaks, CA | Bank of Marin |
| $350,000–1 million | PSI SEMINARS, LLC | CLEARLAKE OAKS, CA | Bank of Marin |
| $1–2 million | QUANTUM FUEL SYSTEMS LLC | Lake Forest, CA | Bank of Marin |
| $1–2 million | QUANTUM FUEL SYSTEMS LLC | LAKE FOREST, CA | Bank of Marin |
| $350,000–1 million | R & S GLAZING SPECIALTIES INC. | AMERICAN CANYON, CA | Bank of Marin |
| $150,000–350,000 | RAFAEL FLOOR COVERINGS, INC. | SAN RAFAEL, CA | Bank of Marin |
| $150,000–350,000 | RANCH SYSTEMS, INC. | Novato, CA | Bank of Marin |
| $150,000–350,000 | RANCH SYSTEMS, INC. | NOVATO, CA | Bank of Marin |
| $150,000–350,000 | RBD ONLINE, INC. | SANTA ROSA, CA | Bank of Marin |
| $1–2 million | REDWOOD DAY SCHOOL | OAKLAND, CA | Bank of Marin |
| $150,000–350,000 | REDWOOD SECURITY SYSTEMS, INC. | MILL VALLEY, CA | Bank of Marin |
| $150,000–350,000 | REED'S TRAILER SALES, INC. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | REFUGE WINES, INC. | NAPA, CA | Bank of Marin |
| $150,000–350,000 | RENAISSANCE RIALTO INC. | Oakland, CA | Bank of Marin |
| $150,000–350,000 | RENAISSANCE RIALTO, INC. | OAKLAND, CA | Bank of Marin |
| $2–5 million | RENTERIA VINEYARD MANAGEMENT, LLC | NAPA, CA | Bank of Marin |
| $2–5 million | RENTERIA VINEYARD MANAGEMENT, LLC | Napa, CA | Bank of Marin |
| $150,000–350,000 | RICH READIMIX CONCRETE, INC. | GREENBRAE, CA | Bank of Marin |
| $150,000–350,000 | RICHARDSON PRIBUSS ARCHITECTS, INC. | MILL VALLEY, CA | Bank of Marin |
| $350,000–1 million | RIVER TOWN PROJECT LLC | Petaluma, CA | Bank of Marin |
| $350,000–1 million | RIVER TOWN PROJECT LLC | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | RIVERTOWN FEED & PET COUNTRY STORE, INC. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | ROBERT FEDERIGHI, INC. | NOVATO, CA | Bank of Marin |
| $150,000–350,000 | ROCHE WINERY LLC | Sonoma, CA | Bank of Marin |
| $150,000–350,000 | ROCHE WINERY, LLC | SONOMA, CA | Bank of Marin |
| $150,000–350,000 | ROHNERT PARK GOLF, L.P. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | ROHNERT PARK RI LP | Rohnert Park, CA | Bank of Marin |
| $150,000–350,000 | ROHNERT PARK RI LP | ROHNERT PARK, CA | Bank of Marin |
| $350,000–1 million | ROLLING HILLS CLUB INC. | Novato, CA | Bank of Marin |
| $350,000–1 million | ROLLING HILLS CLUB, INC. | NOVATO, CA | Bank of Marin |
| $350,000–1 million | RON ANDREWS MEDICAL CO. | SAN RAFAEL, CA | Bank of Marin |
| $150,000–350,000 | ROOTS OF PEACE | SAN RAFAEL, CA | Bank of Marin |
| $150,000–350,000 | ROOTS OF PEACE | San Rafael, CA | Bank of Marin |
| $150,000–350,000 | RUSSIAN RIVER PUB INC | Forestville, CA | Bank of Marin |
| $2–5 million | RUSTIC BAKERY, INC. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | S CUBED RESTAURANTS INC. | Sausalito, CA | Bank of Marin |
| $150,000–350,000 | S CUBED RESTAURANTS, INC. | SAUSALITO, CA | Bank of Marin |
| $150,000–350,000 | S&G MITCHELL INSURANCE AGENCY, INC. | ROSEVILLE, CA | Bank of Marin |
| $150,000–350,000 | SAMUEL MORPHY | Sonoma, CA | Bank of Marin |
| $150,000–350,000 | SAMUEL MORPHY | SONOMA, CA | Bank of Marin |
| $350,000–1 million | SANDER, JACOBS, CASSAYRE & GRIFFIN, INC. | NAPA, CA | Bank of Marin |
| $150,000–350,000 | SANTA BARBARA GOLF, LLC | SANTA BARBARA, CA | Bank of Marin |
| $350,000–1 million | SCHALICH BROTHERS CONSTRUCTION, INC. | NOVATO, CA | Bank of Marin |
| $350,000–1 million | SCIAMBRA-PASSINI FRENCH BAKERY, INC. | NAPA, CA | Bank of Marin |
| $350,000–1 million | SCOTLAND CAR YARD ENTERPRISES | SAN RAFAEL, CA | Bank of Marin |
| $350,000–1 million | SECOND LINE, INC. | SAN FRANCISCO, CA | Bank of Marin |
| $150,000–350,000 | SECURITY INTEGRATION INC. | Mill Valley, CA | Bank of Marin |
| $350,000–1 million | SG GLASS WAREHOUSE, INC. | FAIRFIELD, CA | Bank of Marin |
| $150,000–350,000 | SHEKOU MANAGEMENT, L.L.C. | SAN RAFAEL, CA | Bank of Marin |
| $150,000–350,000 | SHIRLINDA ACKER | Alameda, CA | Bank of Marin |
| $150,000–350,000 | SHIRLINDA ACKER DBA THE CHILD UNIQUE MONTESSORI SCHOOL | ALAMEDA, CA | Bank of Marin |
| $1–2 million | SIDE BY SIDE | SAN ANSELMO, CA | Bank of Marin |
| $150,000–350,000 | SILVEIRA & SONS PROPERTIES, INC. | OAKLAND, CA | Bank of Marin |
| $350,000–1 million | SILVERADO VETERINARY HOSPITAL, INC. | NAPA, CA | Bank of Marin |
| $350,000–1 million | SILVERMAN & LIGHT, INC. | EMERYVILLE, CA | Bank of Marin |
| $150,000–350,000 | SILVERMAN, KRANTZ & PORTER, AN ACCOUNTANCY CORPORATION | SAN FRANCISCO, CA | Bank of Marin |
| $150,000–350,000 | SINIGIANI INVESTMENT CORPORATION | NAPA, CA | Bank of Marin |
| $350,000–1 million | SKS DIE CASTING AND MACHINING INC. | Alameda, CA | Bank of Marin |
| $350,000–1 million | SKS DIE CASTING AND MACHINING, INC. | ALAMEDA, CA | Bank of Marin |
| $150,000–350,000 | SLOWHOUSE INC. | Petaluma, CA | Bank of Marin |
| $150,000–350,000 | SLOWHOUSE, INC. | PETALUMA, CA | Bank of Marin |
| $350,000–1 million | SMITH RANCH HOMES HOMEOWNERS' ASSOCIATION | SAN RAFAEL, CA | Bank of Marin |
| $350,000–1 million | SMOKE OPEN FIRE COOKING INC. | Napa, CA | Bank of Marin |
| $350,000–1 million | SMOKE OPEN FIRE COOKING, INC. | NAPA, CA | Bank of Marin |
| $150,000–350,000 | SMOOTHIE LOVE LLC | MILL VALLEY, CA | Bank of Marin |
| $350,000–1 million | SOCIAL BIRD INC. | Lafayette, CA | Bank of Marin |
| $350,000–1 million | SOLANO DERMATOLOGY ASSOCIATES, A MEDICAL CORPORATION | VALLEJO, CA | Bank of Marin |
| $350,000–1 million | SOLARCRAFT SERVICES, INC. | NOVATO, CA | Bank of Marin |
| $350,000–1 million | SONOMA RSA, INCORPORATED | NAPA, CA | Bank of Marin |
| $1–2 million | SONOMA TECHNOLOGY INC. | Petaluma, CA | Bank of Marin |
| $1–2 million | SONOMA TECHNOLOGY, INC. | PETALUMA, CA | Bank of Marin |
| $150,000–350,000 | SOULE BUILDING SYSTEMS, INC. | SANTA ROSA, CA | Bank of Marin |
| $350,000–1 million | SOUNDVISION SYSTEMS, INC. | NOVATO, CA | Bank of Marin |
| $350,000–1 million | SPEISEKAMMER | Alameda, CA | Bank of Marin |
| $150,000–350,000 | SPEISEKAMMER, INC. | ALAMEDA, CA | Bank of Marin |