| $150,000–350,000 | JAMES FISHER & SON, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | JEFFERY & SONS INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | JEFFREY ELLIOTT DDS PC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | JEFFREY PETERSEN DMD | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | JIM-N-I RENTALS, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | JKB SOLUTIONS INC. | SANTA ROSA, CA | First Bank of the Lake |
| $350,000–1 million | JOHN CARLISLE CONSTRUCTION, INC. | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | JOHN W. BUZZA D.D.S., INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | JOHN'S FORMICA, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | JOHNNY FRANKLIN'S, INC. | SANTA ROSA, CA | Bank of Marin |
| $150,000–350,000 | JOHNSTON THOMAS ATTORNEYS AT LAW | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | JORDAN & ASSOCIATES RETIREMENT SERVICES | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | JOSEPH L. ELIASON, DDS, MSD, A PROFESSIONAL CORPORATION | SANTA ROSA, CA | California Bank of Commerce, NA |
| $150,000–350,000 | JW HANSON HEATING AND AIR | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | K PRIME, INC. | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | K9 ACTVITY CLUB INC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | KASHIA SERVICES | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | KEEGAN & COPPIN COMPANY, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | KENWOOD FENCE COMPANY INC | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | KESSON COMPANY, INC. | SANTA ROSA, CA | LendingClub Bank, National Association |
| $350,000–1 million | KG WALTERS CONSTRUCTION CO., INC. | SANTA ROSA, CA | Exchange Bank |
| $2–5 million | KINGSBOROUGH ATLAS TREE SURGERY INC. | SANTA ROSA, CA | American River Bank, A Division of |
| $150,000–350,000 | KIRBY CONSTRUCTION COMPANY, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | KLH CONSULTING INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | L&V PIZZA INC DBA DOMINOS PIZZA | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | LA GARE FRENCH RESTAURANT | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | LA NEVERIA LLC | SANTA ROSA, CA | Mechanics Bank |
| $2–5 million | LA TORILLA FACTORY INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | LAGUNA OAKS VINEYARDS & WINERY INC. | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | LAKESIDE LEASING, INC. | SANTA ROSA, CA | Exchange Bank |
| $1–2 million | LANDESIGN CONSTRUCTION & MAINTENANCE, INC. | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | LANDPATHS | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | LATTICE EDUCATIONAL SERVICES | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LAW OFFICE OF MAX G. ARNOLD, INC., THE | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | LAW OFFICE OF RICHARD J MEECHAN | SANTA ROSA, CA | American River Bank, A Division of |
| $150,000–350,000 | LEDUC & DEXTER, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | LEGAL AID OF SONOMA COUNTY | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LEPE'S MEAT INC | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | LES PETERSEN DRILLING AND PUMP INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LESCURE ENGINEERS, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LHAS LLC | SANTA ROSA, CA | Mechanics Bank |
| $150,000–350,000 | LIFEWEST NORTHERN CALIFORNIA | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | LIGHTWAVE LASER, INC. | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | LINKENHEIMER, LLP | SANTA ROSA, CA | Heritage Bank of Commerce |
| $150,000–350,000 | LIQUID VENTURE GROUP LLC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | LODI CINEMAS, LLC | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | LOK GROUP OF COMPANIES, INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LOK NOGALES HOTEL COMPANY, LLC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $1–2 million | LOLA'S MARKET, INC. | SANTA ROSA, CA | Bank of America, National Association |
| $350,000–1 million | LORING SMART ROAST | SANTA ROSA, CA | U.S. Bank, National Association |
| $350,000–1 million | LUTHER BURBANK MEMORIAL FOUNDATION | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | LYTLE INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | LYTLE'S REDWOOD EMPIRE BEAUTY COLLEGE, INC. | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | M3 INTEGRATED SERVICES, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | MAC THIN FILMS INC | SANTA ROSA, CA | Western Alliance Bank |
| $350,000–1 million | MAC THIN FILMS, INC. | SANTA ROSA, CA | Western Alliance Bank |
| $150,000–350,000 | MADISON ELECTRIC, INC. | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | MAIFIJI HOMECARE LLC | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | MAIL R US, INC. DBA AD-VANTAGE MARKETING | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | MAKING IT BIG, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | MANLY ENTERPRISES INCORPORATED | SANTA ROSA, CA | Comerica Bank |
| $150,000–350,000 | MANZANITA LANDSCAPE CONSTRUCTION, INC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | MAPLES PLUMBING AND HEATING INC | SANTA ROSA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | MAROVICH HOMES INC | SANTA ROSA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | MARTIN RAY WINERY INC | SANTA ROSA, CA | BMO Bank National Association |
| $150,000–350,000 | MARTINEAU CONSTRUCTION, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | MARUHO RELUCENT, INC. | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | MASTERSTOUCH CONSTRUCTION, INC. | SANTA ROSA, CA | Umpqua Bank |
| $150,000–350,000 | MAXX AMERICAN INDUSTRIAL INC | SANTA ROSA, CA | Redwood CU |
| $1–2 million | MAYACAMA GOLF CLUB LLC | SANTA ROSA, CA | Bank of Marin |
| $350,000–1 million | MCDONELL ELECTRIC INC. | SANTA ROSA, CA | Umpqua Bank |
| $2–5 million | MCF4 SOLUTIONS LLC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | MCINTOSH BUILDERS, INC. | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | MCLEA'S TIRE SERVICES INC | SANTA ROSA, CA | Tri Counties Bank |
| $150,000–350,000 | ME SPA MONTGOMERY LLC | SANTA ROSA, CA | Banc of California |
| $150,000–350,000 | MEAT, CHEESE, BUN, LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | MERRILL, ARNONE & JONES LLP | SANTA ROSA, CA | American River Bank, A Division of |
| $150,000–350,000 | MGM GALLERIES LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | MIDSTATE THEATRES, LLC | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | MIKE CHAVEZ PAINTING INC | SANTA ROSA, CA | Redwood CU |
| $150,000–350,000 | MISSION CAR WASH II, A CALIFORNIA LIMITED PARTNERSHIP | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | MISSION CAR WASH, A CALIFORNIA LIMITED PARTNERSHIP | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | MOELLER INVESTMENT COMPANY, INC. | SANTA ROSA, CA | Summit State Bank |
| $350,000–1 million | MOLSBERRY MARKETS INC | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | MONTESSORI SERVICES | SANTA ROSA, CA | Exchange Bank |
| $150,000–350,000 | MONTGOMERY TAYLOR AND COMPANY LLC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | MOON DANCE GROUP INC | SANTA ROSA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | MORTON SMITH ELECTRICAL, INC | SANTA ROSA, CA | Summit State Bank |
| $150,000–350,000 | MTZ PARADISE SUSHI & HIBACHI, LLC | SANTA ROSA, CA | Umpqua Bank |
| $350,000–1 million | MURPHY-TRUE, INC. | SANTA ROSA, CA | Exchange Bank |
| $350,000–1 million | NAPA SECOND GENERATION INC. | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | NATIONAL STORAGE TANK INC | SANTA ROSA, CA | Bank of America, National Association |
| $150,000–350,000 | NEPHROLOGY ASSOCIATES MEDICAL OFFICES | SANTA ROSA, CA | Westamerica Bank |
| $350,000–1 million | NEW SONOMA FBO, INC | SANTA ROSA, CA | Poppy Bank |
| $350,000–1 million | NEW WEST PROPERTY DEVELOPMENT, INC | SANTA ROSA, CA | Redwood CU |
| $350,000–1 million | NORCAL FITNESS, INC. | SANTA ROSA, CA | Heritage Bank of Commerce |
| $150,000–350,000 | NORCAL SKIN DISEASE AND SURGERY INC | SANTA ROSA, CA | Bank of America, National Association |
| $350,000–1 million | NORDBY CONSTRUCTION COMPANY | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | NORDBY SIGNATURE HOMES, INC. | SANTA ROSA, CA | Poppy Bank |
| $150,000–350,000 | NORDBY WINE CAVES | SANTA ROSA, CA | Poppy Bank |