| $150,000–350,000 | CERRO PACIFIC LUMBER INC | Redwood valley, CA | Westamerica Bank |
| $150,000–350,000 | CHERINS APPLIANCE INC | San Francisco, CA | Westamerica Bank |
| $150,000–350,000 | CHILD ABUSE PREVENTION COUNCIL | Concord, CA | Westamerica Bank |
| $150,000–350,000 | CHILD ABUSE PREVENTION COUNCIL OF CONTRA COSTA COUNTY | CONCORD, CA | Westamerica Bank |
| $150,000–350,000 | CLASSIC MILL & CABINET LLC | CLOVERDALE, CA | Westamerica Bank |
| $150,000–350,000 | CLASSIC MILL & CABINET LLC | Cloverdale, CA | Westamerica Bank |
| $150,000–350,000 | CLEAN CUT LANDSCAPE MANAGEMENT INC | CLOVIS, CA | Westamerica Bank |
| $150,000–350,000 | CLEARSTORY INC | SAN FRANCISCO, CA | Westamerica Bank |
| $150,000–350,000 | CLIPPER INTERNATIONAL EQUIPMENT CO INC | Novato, CA | Westamerica Bank |
| $350,000–1 million | CLIPPER INTERNATIONAL EQUIPMENT COMPANY INC | Novato, CA | Westamerica Bank |
| $150,000–350,000 | CMAG CONSTRUCTION INC | FAIRFIELD, CA | Westamerica Bank |
| $150,000–350,000 | CMJ GROUP LLC | TURLOCK, CA | Westamerica Bank |
| $150,000–350,000 | CMT SERVICE & REPAIR INC | TULARE, CA | Westamerica Bank |
| $150,000–350,000 | COBURN RANCHES | Dos Palos, CA | Westamerica Bank |
| $350,000–1 million | COLIN CONSTRUCTION COMPANY INC | Auburn, CA | Westamerica Bank |
| $350,000–1 million | COLIN CONSTRUCTION COMPANY INC | AUBURN, CA | Westamerica Bank |
| $150,000–350,000 | COMMERCIAL FLOORING INSTALLERS INC | Rancho Cordova, CA | Westamerica Bank |
| $150,000–350,000 | COMMERCIAL FLOORING INSTALLERS INC | Rancho Cordova, CA | Westamerica Bank |
| $150,000–350,000 | COMMODITY TRANSPORTERS INC | Turlock, CA | Westamerica Bank |
| $150,000–350,000 | COMMUNITY SOCIAL MODEL ADVOCATES INC | Atwater, CA | Westamerica Bank |
| $350,000–1 million | COMPREHENSIVE SUPPORT SYSTEMS | Clearlake, CA | Westamerica Bank |
| $350,000–1 million | COMPUMAIL INFORMATION SERVICES INC | CONCORD, CA | Westamerica Bank |
| $350,000–1 million | CONTRA COSTA PATHOLOGY ASSOCIATES | Pleasant Hill, CA | Westamerica Bank |
| $150,000–350,000 | CORNERTSONE FINANCIAL SERVICES | San Rafael, CA | Westamerica Bank |
| $350,000–1 million | CRETE CRUSH LLC | Orangevale, CA | Westamerica Bank |
| $150,000–350,000 | CSM & M AN ACCOUNTANCY CORPORATION | San Rafael, CA | Westamerica Bank |
| $150,000–350,000 | CURTIS HOLDING INC | Upper Lake, CA | Westamerica Bank |
| $150,000–350,000 | CURTIS HOLDING INC | Upper Lake, CA | Westamerica Bank |
| $150,000–350,000 | D & D PIPELINES INC | San Anselmo, CA | Westamerica Bank |
| $150,000–350,000 | D & D PIPELINES, INC. | San Anselmo, CA | Westamerica Bank |
| $350,000–1 million | D H R CONSTRUCTION | American Canyon, CA | Westamerica Bank |
| $2–5 million | DAHLIN GROUP INC | Pleasanton, CA | Westamerica Bank |
| $150,000–350,000 | DALLAS BROS FARMS | Livingston, CA | Westamerica Bank |
| $150,000–350,000 | DAN GRAY | Patterson, CA | Westamerica Bank |
| $150,000–350,000 | DANCO TRAILERS INC | Turlock, CA | Westamerica Bank |
| $350,000–1 million | DANIEL O. DAVIS INC. | Santa Rosa, CA | Westamerica Bank |
| $150,000–350,000 | DARDEN PAINTING INC | Concord, CA | Westamerica Bank |
| $150,000–350,000 | DARDEN PAINTING, INC. | Concord, CA | Westamerica Bank |
| $150,000–350,000 | DAVE CERICOLA LANDSCAPE SERVICE | San Anselmo, CA | Westamerica Bank |
| $350,000–1 million | DAVID B. KAYE MD INC | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | DEL PASO PIPE AND STEEL INC | Sacramento, CA | Westamerica Bank |
| $150,000–350,000 | DELLA-SANTINAS TRP INC | Sonoma, CA | Westamerica Bank |
| $350,000–1 million | DELTA SANDBLASTING COMPANY INC | Petaluma, CA | Westamerica Bank |
| $150,000–350,000 | DENNIS LANGSTRAAT | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | DIABLO VALLEY PEDIATRIC MEDIAL GROUP | Concord, CA | Westamerica Bank |
| $150,000–350,000 | DIABLO VALLEY PEDIATRIC MEDICAL GROUP INC. | Concord, CA | Westamerica Bank |
| $150,000–350,000 | DIBBLE LANDSCAPING | PETALUMA, CA | Westamerica Bank |
| $150,000–350,000 | DIGITAL MUSIC CORPORATION | Santa Rosa, CA | Westamerica Bank |
| $350,000–1 million | DIRT FARMER AND COMPANY A CALIF CORP | KENDWOOD, CA | Westamerica Bank |
| $350,000–1 million | DIRT FARMER AND COMPANY A CALIF CORP | KENWOOD, CA | Westamerica Bank |
| $350,000–1 million | DONALD J CALEGARI ENTERPRISES INC | Novato, CA | Westamerica Bank |
| $150,000–350,000 | DOSHIER & GREGSON INC | American Canyon, CA | Westamerica Bank |
| $350,000–1 million | DOUG ROSS INC | Lindsay, CA | Westamerica Bank |
| $350,000–1 million | DOUG ROSS INC. | LINDSAY, CA | Westamerica Bank |
| $350,000–1 million | DOWDLE AND SONS MECHANICAL INC | American Canyon, CA | Westamerica Bank |
| $350,000–1 million | DOWNING HEATING AND AIR CONDITIONING | GREENBRAE, CA | Westamerica Bank |
| $350,000–1 million | DRUG ABUSE ALTERNATIVES CENTER | Santa Rosa, CA | Westamerica Bank |
| $150,000–350,000 | DUANE'S BODY & PAINT, INC. | Sacramento, CA | Westamerica Bank |
| $150,000–350,000 | DUANES BODY & PAINT INC | Sacramento, CA | Westamerica Bank |
| $150,000–350,000 | EAGLE RIDGE CONSTRUCTION AND ROOFING INC | CARMICHAEL, CA | Westamerica Bank |
| $150,000–350,000 | EAST BAY HOME HEALTH SERVICE INC | Fairfield, CA | Westamerica Bank |
| $150,000–350,000 | EAST BAY HOME HEALTH SERVICES INC | FAIRFIELD, CA | Westamerica Bank |
| $350,000–1 million | EDI ASSOCIATES | Sonoma, CA | Westamerica Bank |
| $350,000–1 million | EDI ASSOCIATES | San Rafael, CA | Westamerica Bank |
| $150,000–350,000 | EDRINGTON SCHIRMER & MURPHY LLP | Pleasant Hill, CA | Westamerica Bank |
| $150,000–350,000 | EDRINGTON SCHIRMER & MURPHY LLP | Pleasant Hill, CA | Westamerica Bank |
| $150,000–350,000 | EGGLESTON DENTAL GROUP | Turlock, CA | Westamerica Bank |
| $150,000–350,000 | EL PUEBLO MOTEL INC | Sonoma, CA | Westamerica Bank |
| $150,000–350,000 | EL PUEBLO MOTEL INC | Sonoma, CA | Westamerica Bank |
| $350,000–1 million | ELECTROREP, INC | Sausalito, CA | Westamerica Bank |
| $150,000–350,000 | ELSENER & ELSENER CPA | Sausalito, CA | Westamerica Bank |
| $150,000–350,000 | ENGINEERED MONITORING SYSTEMS | Rancho Cordova, CA | Westamerica Bank |
| $150,000–350,000 | ENGINEERED MONITORING SYSTEMS INC | Rancho Cordova, CA | Westamerica Bank |
| $150,000–350,000 | ENOTROPE INC | CALISTOGA, CA | Westamerica Bank |
| $350,000–1 million | EPPLER TOWING & RECOVERY | FIREBAUGH, CA | Westamerica Bank |
| $350,000–1 million | EPPLER TOWING & RECOVERY | Firebaugh, CA | Westamerica Bank |
| $150,000–350,000 | ERB BROTHERS INC | Turlock, CA | Westamerica Bank |
| $350,000–1 million | ESPANA'S LP | Los Banos, CA | Westamerica Bank |
| $150,000–350,000 | ESPANAS LP | Los Banos, CA | Westamerica Bank |
| $150,000–350,000 | EUGENE HILLER INC | Sausalito, CA | Westamerica Bank |
| $150,000–350,000 | EUGENE HILLER INC | SAUSALITO, CA | Westamerica Bank |
| $150,000–350,000 | FABULOUS FOOD GROUP INC | Bakersfield, CA | Westamerica Bank |
| $350,000–1 million | FACILITY DEVELOPMENT COMPANY LLC | Santa Rosa, CA | Westamerica Bank |
| $350,000–1 million | FACILITY DEVELOPMENT COMPANY LLC | Santa Rosa, CA | Westamerica Bank |
| $150,000–350,000 | FASTBREAK CONSOLIDATORS INC | Benicia, CA | Westamerica Bank |
| $150,000–350,000 | FASTENING SYSTEMS INT'L INC | Sonoma, CA | Westamerica Bank |
| $150,000–350,000 | FERRARI MOE LLP | San Rafael, CA | Westamerica Bank |
| $150,000–350,000 | FERRARI MOE LLP | San Rafael, CA | Westamerica Bank |
| $150,000–350,000 | FIRST CAPITOL AUCTION INC | Vallejo, CA | Westamerica Bank |
| $150,000–350,000 | FOGLIO HAY SALES | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | FOGLIO HAY SALES INC | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | FRANKS SEPTIC SERVICE INC. | Vacaville, CA | Westamerica Bank |
| $150,000–350,000 | FREESTYLE EVENT SERVICES INC | Bakersfield, CA | Westamerica Bank |
| $150,000–350,000 | FREESTYLE EVENT SERVICES INC | Bakersfield, CA | Westamerica Bank |
| $150,000–350,000 | FRESNO FRENCH BREAD BAKERY | FRESNO, CA | Westamerica Bank |
| $150,000–350,000 | FRESNO SHELFRAC SPECIALITIES INC | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | FRESNO SHELFRAC SPECIALTIES INC | Fresno, CA | Westamerica Bank |
| $150,000–350,000 | FRG WASTE RESOURCES INC. | Napa, CA | Westamerica Bank |
| $150,000–350,000 | FUSION COATINGS INC | Livermore, CA | Westamerica Bank |
| $150,000–350,000 | G & P ENTERPRISES LLC | Roseville, CA | Westamerica Bank |