| $350,000–1 million | BAY VIEW ACADEMY | MONTEREY, CA | Mechanics Bank |
| $350,000–1 million | BAY WORLD INTERNATIONAL, INC. | MANSFIELD, OH | Mechanics Bank |
| $150,000–350,000 | BAYVIEW HUNTERS POINT CENTER FOR ARTS & TECHNOLOGY | San Francisco, CA | Mechanics Bank |
| $350,000–1 million | BAZAN VINEYARD MANAGEMENT LLC | NAPA, CA | Mechanics Bank |
| $350,000–1 million | BBI-CON, INC. | OAKLAND, CA | Mechanics Bank |
| $150,000–350,000 | BEACON CLOUD SOLUTIONS INC | POWAY, CA | Mechanics Bank |
| $350,000–1 million | BEACON HOME CARE GROUP INC. | ALBANY, CA | Mechanics Bank |
| $150,000–350,000 | BEACON INTEGRATED PROFESSIONAL RESOURCES, INC. | ARROYO GRANDE, CA | Mechanics Bank |
| $350,000–1 million | BEAR RIVER ASSOCIATES INC. | Oakland, CA | Mechanics Bank |
| $350,000–1 million | BEAR RIVER ASSOCIATES, INC. | OAKLAND, CA | Mechanics Bank |
| $150,000–350,000 | BELL CONSTRUCTION INC | MARIPOSA, CA | Mechanics Bank |
| $150,000–350,000 | BELL INVESTMENT ADVISORS | Oakland, CA | Mechanics Bank |
| $1–2 million | BELL PRODUCTS, INC. | NAPA, CA | Mechanics Bank |
| $150,000–350,000 | BELLA LUNA BISTRO | Merced, CA | Mechanics Bank |
| $150,000–350,000 | BELLA LUNA BISTRO | MERCED, CA | Mechanics Bank |
| $150,000–350,000 | BENCHMARK PIZZERIA, INC | KENSINGTON, CA | Mechanics Bank |
| $350,000–1 million | BENGARD RANCH, INC. | SALINAS, CA | Mechanics Bank |
| $350,000–1 million | BERKELEY COUNTRY CLUB | El Cerrito, CA | Mechanics Bank |
| $150,000–350,000 | BERKELEY COVENANT CHURCH | BERKELEY, CA | Mechanics Bank |
| $150,000–350,000 | BERKELEY CRAFTSMEN G.C, INC. | BERKELEY, CA | Mechanics Bank |
| $150,000–350,000 | BERKELEY CRAFTSMEN G.C. INC. | Berkeley, CA | Mechanics Bank |
| $350,000–1 million | BERKELEY EAST BAY HUMANE SOCIETY, INC. | BERKELEY, CA | Mechanics Bank |
| $350,000–1 million | BERKELEY FOOD AND HOUSING PROJECT | BERKELEY, CA | Mechanics Bank |
| $350,000–1 million | BERKELEY MONTESSORI SCHOOL | BERKELEY, CA | Mechanics Bank |
| $150,000–350,000 | BERKELEY WRIGHTS AUTOMOTIVE SERVICES INC. | BERKELEY, CA | Mechanics Bank |
| $150,000–350,000 | BERRY MIST FARMS, LP | AROMAS, CA | Mechanics Bank |
| $150,000–350,000 | BERRY PEOPLE LLC | Hollister, CA | Mechanics Bank |
| $150,000–350,000 | BERRY PEOPLE, LLC | HOLLISTER, CA | Mechanics Bank |
| $350,000–1 million | BERRY VALLEY FARMS, INC | SANTA MARIA, CA | Mechanics Bank |
| $350,000–1 million | BESANT HILL SCHOOL | OJAI, CA | Mechanics Bank |
| $150,000–350,000 | BEST-LINE, INC | RICHMOND, CA | Mechanics Bank |
| $350,000–1 million | BESTCO ELECTRIC, INC. | MERCED, CA | Mechanics Bank |
| $350,000–1 million | BESTFORMS INC | CAMARILLO, CA | Mechanics Bank |
| $350,000–1 million | BEYERS COSTIN SIMON PC | SANTA ROSA, CA | Mechanics Bank |
| $350,000–1 million | BEYERS COSTIN SIMON PC | Santa Rosa, CA | Mechanics Bank |
| $350,000–1 million | BFS LANDSCAPE ARCHITECTS | MONTEREY, CA | Mechanics Bank |
| $150,000–350,000 | BFS LANDSCAPE ARCHITECTS | Monterey, CA | Mechanics Bank |
| $350,000–1 million | BHANDAL BROS | HOLLISTER, CA | Mechanics Bank |
| $150,000–350,000 | BHATTI FARMS INC | YUBA CITY, CA | Mechanics Bank |
| $150,000–350,000 | BHATTI FARMS INC. | Yuba City, CA | Mechanics Bank |
| $150,000–350,000 | BIG CHIEF TREE SERVICE INCORPORATED | BERKELEY, CA | Mechanics Bank |
| $350,000–1 million | BIG J PRODUCE SALE INC | SANTA MARIA, CA | Mechanics Bank |
| $150,000–350,000 | BIGGS PROPERTY MANAGEMENT | FAIRFIELD, CA | Mechanics Bank |
| $150,000–350,000 | BILL POLKINHORN, INC. | CALEXICO, CA | Mechanics Bank |
| $150,000–350,000 | BILLINGS RANCHES, INC. | DELANO, CA | Mechanics Bank |
| $150,000–350,000 | BILTEK INC | MARYSVILLE, CA | Mechanics Bank |
| $150,000–350,000 | BINDEL BROS GRADING & BACKHOE SERV INC | SALINAS, CA | Mechanics Bank |
| $350,000–1 million | BIRNS OCEANOGRAPHICS INC. | Oxnard, CA | Mechanics Bank |
| $350,000–1 million | BIRNS OCEANOGRAPHICS, INC. | OXNARD, CA | Mechanics Bank |
| $150,000–350,000 | BLACK DOG FARMS OF CALIFORNIA | HOLTVILLE, CA | Mechanics Bank |
| $150,000–350,000 | BLACK DOG FARMS OF CALIFORNIA INC. | Holtville, CA | Mechanics Bank |
| $150,000–350,000 | BLACK HAWK AUTO BODY SHOP, INC. | NAPA, CA | Mechanics Bank |
| $150,000–350,000 | BLACK HAWK BODY SHOP INC. | Napa, CA | Mechanics Bank |
| $350,000–1 million | BLAIR AIR INC | Palm Springs, CA | Mechanics Bank |
| $350,000–1 million | BLAIR AIR, INC. | PALM SPRINGS, CA | Mechanics Bank |
| $350,000–1 million | BLANCO FARMS, LLC | SALINAS, CA | Mechanics Bank |
| $350,000–1 million | BLAZERWILKINSON, LP | SALINAS, CA | Mechanics Bank |
| $150,000–350,000 | BLOOM TO BOX CROP CARE INC. | CALIPATRIA, CA | Mechanics Bank |
| $150,000–350,000 | BLUE MOON FARMS | TIPTON, CA | Mechanics Bank |
| $150,000–350,000 | BLUE PHOENIX INASHCO USA, INC. | ANNAPOLIS, MD | Mechanics Bank |
| $150,000–350,000 | BLUE PLANET SERVICES LLC | Los Gatos, CA | Mechanics Bank |
| $150,000–350,000 | BLUEWATER HOME CARE LLC | THOUSAND OAKS, CA | Mechanics Bank |
| $350,000–1 million | BLUIP INC | Glendale, CA | Mechanics Bank |
| $350,000–1 million | BLUIP INC. | Glendale, CA | Mechanics Bank |
| $150,000–350,000 | BOCCALIS PIZZA & PASTA | OJAI, CA | Mechanics Bank |
| $150,000–350,000 | BOL GLOBAL INC. | San Francisco, CA | Mechanics Bank |
| $350,000–1 million | BONES & NOODLES LLC | Oakland, CA | Mechanics Bank |
| $350,000–1 million | BONES& NOODLES LLC | OAKLAND, CA | Mechanics Bank |
| $350,000–1 million | BONITA HOUSE, INC. | Oakland, CA | Mechanics Bank |
| $150,000–350,000 | BOOKNOOK INC | Oakland, CA | Mechanics Bank |
| $1–2 million | BORTON PETRINI LLP | BAKERSFIELD, CA | Mechanics Bank |
| $350,000–1 million | BOS FARMS LP | Tulare, CA | Mechanics Bank |
| $150,000–350,000 | BOS FARMS LP | TULARE, CA | Mechanics Bank |
| $350,000–1 million | BOSCH BAKING INC | Thousand Palms, CA | Mechanics Bank |
| $350,000–1 million | BOSCH BAKING, INC. | THOUSAND PALMS, CA | Mechanics Bank |
| $350,000–1 million | BOSMAN DAIRY, LLC | TIPTON, CA | Mechanics Bank |
| $150,000–350,000 | BOYDS ASPHALT SERVICES | SALINAS, CA | Mechanics Bank |
| $150,000–350,000 | BOYDS ASPHALT SERVICES | Salinas, CA | Mechanics Bank |
| $150,000–350,000 | BOYER | WATSONVILLE, CA | Mechanics Bank |
| $150,000–350,000 | BOYS & GIRLS CLUB OF GREATER VENTURA | Ventura, CA | Mechanics Bank |
| $150,000–350,000 | BOYS & GIRLS CLUBS OF CONTRA COSTA | EL SOBRANTE, CA | Mechanics Bank |
| $350,000–1 million | BOYS & GIRLS CLUBS OF NAPA VALLEY | Napa, CA | Mechanics Bank |
| $150,000–350,000 | BOYS AND GIRLS CLUB OF VENTURA, INC. | VENTURA, CA | Mechanics Bank |
| $350,000–1 million | BRACELIN PROPERTY DEVELOPMENT | Concord, CA | Mechanics Bank |
| $150,000–350,000 | BRACELIN PROPERTY DEVELOPMENT | Concord, CA | Mechanics Bank |
| $150,000–350,000 | BRANDT FARMS, INC. | REEDLEY, CA | Mechanics Bank |
| $350,000–1 million | BRANDT PACKING CO. | REEDLEY, CA | Mechanics Bank |
| $350,000–1 million | BRAUN PROPERTY MANAGEMENT | GOLETA, CA | Mechanics Bank |
| $150,000–350,000 | BRIAN SESSIONS DBA SKYCON ELECTRIC | Bakersfield, CA | Mechanics Bank |
| $150,000–350,000 | BRIGHTON BEACH ENTERPRISES INC | Bakersfield, CA | Mechanics Bank |
| $150,000–350,000 | BROMA APPLICATORS LLC | BRAWLEY, CA | Mechanics Bank |
| $350,000–1 million | BROOKS HOME I.V., INC. | FRESNO, CA | Mechanics Bank |
| $2–5 million | BROSAMER & WALL INC. | Walnut Creek, CA | Mechanics Bank |
| $1–2 million | BROSAMER & WALL, INC | WALNUT CREEK, CA | Mechanics Bank |
| $1–2 million | BROSAMER & WALL, LLC | WALNUT CREEK, CA | Mechanics Bank |
| $1–2 million | BROWN ARMSTRONG ACCOUNTANCY CORPORATION | BAKERSFIELD, CA | Mechanics Bank |
| $150,000–350,000 | BUCKLEY PATCHEN, AN ACCOUNTANCY CORPORATION | WALNUT CREEK, CA | Mechanics Bank |
| $150,000–350,000 | BUD ASHURST | EL CENTRO, CA | Mechanics Bank |
| $150,000–350,000 | BUD ASHURST DBA AMERICAN HONEY | El Centro, CA | Mechanics Bank |
| $350,000–1 million | BUILDING OPPORTUNITES FOR SELF-SUFFICIENCY (BOSS) | BERKELEY, CA | Mechanics Bank |