| $1–2 million | PHASE 2 CELLARS, LLC | SAN LUIS OBISPO, CA | First Bank of the Lake |
| $150,000–350,000 | PICKERING ENTERPRISES INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | POLY PERFORMANCE | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | PREMIUM LIFE CARE, INC. | SAN LUIS OBISPO, CA | Live Oak Banking Company |
| $150,000–350,000 | PRPCO | SAN LUIS OBISPO, CA | American Riviera Bank |
| $350,000–1 million | Q.S. SAN LUIS OBISPO | SAN LUIS OBISPO, CA | Fifth Third Bank |
| $150,000–350,000 | QUALIFIED SERVICES, INC. | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | R. BURKE CORPORATION | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | RAINBOW AUTO PAINTING, INC. | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $150,000–350,000 | RAINSCAPE, A LANDSCAPE SERVICE COMPANY | SAN LUIS OBISPO, CA | Mechanics Bank |
| $350,000–1 million | RARIG CONSTRUCTION, INC. | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | RENE' H. BRAVO, M.D.,INC. | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $2–5 million | REVASUM, INC. | SAN LUIS OBISPO, CA | Western Alliance Bank |
| $150,000–350,000 | RIZZOLI'S AUTOMOTIVE INC | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | ROBBINS|REED, INC. | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | ROBERT S. FLORES, D.M.D., INC., A CALIFORNIA PROFESSIONAL CORPORATION | SAN LUIS OBISPO, CA | Pacific Western Bank |
| $2–5 million | RRM DESIGN GROUP | SAN LUIS OBISPO, CA | American Riviera Bank |
| $350,000–1 million | S. CHAVES CONSTRUCTION INC. | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $150,000–350,000 | SAMATA MANAGEMENT, INC. | SAN LUIS OBISPO, CA | American Riviera Bank |
| $1–2 million | SAN LUIS AMBULANCE SERVICE INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | SAN LUIS AVIATION, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | SAN LUIS DERMATOLOGY & LASER CLINIC, INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | SAN LUIS HOSPITALISTS A MEDICAL CORPORATION | SAN LUIS OBISPO, CA | Bank of the Sierra |
| $350,000–1 million | SAN LUIS OBISPO CLASSICAL ACADEMY | SAN LUIS OBISPO, CA | Bank of the Sierra |
| $350,000–1 million | SAN LUIS OBISPO COUNTY YMCA | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | SAN LUIS OBISPO EYE ASSOCIATES, A MEDICAL GROUP, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | SAN LUIS OBISPO GOLF AND COUNTRY CLUB | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $150,000–350,000 | SAN LUIS PAPER CO., INC. | SAN LUIS OBISPO, CA | Bank of the Sierra |
| $150,000–350,000 | SCOUT COFFEE | SAN LUIS OBISPO, CA | Community Bank of Santa Maria |
| $150,000–350,000 | SEAMAIR CONSTRUCTION, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | SILICON PUBLISHING INC. | SAN LUIS OBISPO, CA | Bank of the West |
| $150,000–350,000 | SLO NEW TIMES INC | SAN LUIS OBISPO, CA | 1st Capital Bank |
| $150,000–350,000 | SLO PLASTERING, INC. | SAN LUIS OBISPO, CA | MUFG Union Bank, National Association |
| $150,000–350,000 | SLO UPTOWN LLC | SAN LUIS OBISPO, CA | Cross River Bank |
| $350,000–1 million | SMART72, INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | SMITH VOLVO INC | SAN LUIS OBISPO, CA | Community West Bank, National Association |
| $150,000–350,000 | SNOOKA INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | SOCK DRAWER, INCORPORATED | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | SON CARE FOUNDATION | SAN LUIS OBISPO, CA | Sesloc FCU |
| $2–5 million | SPECIALTY CONSTRUCTION, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | SPLASH CAFE INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | SSG STRUCTURAL ENGINEERS, LLP | SAN LUIS OBISPO, CA | BankVista |
| $350,000–1 million | STALWORK INC | SAN LUIS OBISPO, CA | American Riviera Bank |
| $350,000–1 million | STANLEY MOTORS INC. | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | STELLAR EXPLORATION, INC. | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | STRAIGHT DOWN ENTERPRISES, INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | STUDIO DESIGN GROUP ARCHITECTS, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $1–2 million | SUNSET AUTO SALES, INC | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | SUSHI ROCK, LLC | SAN LUIS OBISPO, CA | Bank of America, National Association |
| $350,000–1 million | SYCAMORE HOSPITALITY MANAGEMENT, INC | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | SYNERGY MANUFACTURING | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | TACO TEMPLE TOO INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | TACO WORKS INC | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | TAYLOR & SYFAN CONSULTING ENGINEERS | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | TEN OVER STUDIO, INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | THE BOTTLE MEISTER, INC. | SAN LUIS OBISPO, CA | City National Bank |
| $150,000–350,000 | THE DOCUTEAM LLC | SAN LUIS OBISPO, CA | American Riviera Bank |
| $350,000–1 million | THE DUNCAN GROUP | SAN LUIS OBISPO, CA | Pacific Western Bank |
| $150,000–350,000 | THE GRADUATE RESTAURANTS, INC | SAN LUIS OBISPO, CA | Bank of the West |
| $150,000–350,000 | THE ITECH GROUP INC. | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | THE J CARROLL CORP | SAN LUIS OBISPO, CA | 1st Capital Bank |
| $150,000–350,000 | THE LAND CONSERVANCY OF SAN LUIS | SAN LUIS OBISPO, CA | American Riviera Bank |
| $150,000–350,000 | THE MAY FIRM INC | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | THE PARABLE GROUP INC | SAN LUIS OBISPO, CA | Community West Bank, National Association |
| $350,000–1 million | THE SEAVENTURE RESORT, LLC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $150,000–350,000 | TIMOTHY KUANG, MD, INC. | SAN LUIS OBISPO, CA | MUFG Union Bank, National Association |
| $150,000–350,000 | TOM & DAVES TORE STORE, INC | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | TOP PRECISION, LLC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | TRANSITIONS-MENTAL HEALTH ASSOCIATION | SAN LUIS OBISPO, CA | Mechanics Bank |
| $1–2 million | TRUST AUTOMATION INC. | SAN LUIS OBISPO, CA | Bank of America, National Association |
| $350,000–1 million | TVJ SONS TSLO, LLC | SAN LUIS OBISPO, CA | Pacific Western Bank |
| $150,000–350,000 | TWIG AND ARROW SALON | SAN LUIS OBISPO, CA | CoastHills CU |
| $350,000–1 million | U.S. BIOTEST, INC. | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | UMA COISA NOVA INC | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $350,000–1 million | UNITED CEREBRAL PALSY ASSOCIATION OF SAN LUIS OBISPO COUNTY | SAN LUIS OBISPO, CA | Rural Community Assistance Corporation |
| $350,000–1 million | UROLOGY ASSOCIATES OF THE CENTRAL COAST | SAN LUIS OBISPO, CA | Premier Valley Bank |
| $150,000–350,000 | VERDIN MARKETING INK CO. | SAN LUIS OBISPO, CA | Community West Bank, National Association |
| $350,000–1 million | WALLACE GROUP, A CALIFORNIA CORPORATION | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $350,000–1 million | WATER SYSTEMS CONSULTING, INC. | SAN LUIS OBISPO, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | WAYNE'S MOUNTAIN AIR | SAN LUIS OBISPO, CA | American Riviera Bank |
| $350,000–1 million | WEALTH SOURCE PARTNERS LLC | SAN LUIS OBISPO, CA | Timberline Bank |
| $150,000–350,000 | WESTERN PATHOLOGY, INC. | SAN LUIS OBISPO, CA | Intuit Financing Inc. |
| $1–2 million | WHITEFOX DEFENSE TECHNOLOGIES, INC. | SAN LUIS OBISPO, CA | Boston Private Bank & Trust Company |
| $350,000–1 million | WICKS ROOFING, INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | WICKS SOLAR INC | SAN LUIS OBISPO, CA | Mechanics Bank |
| $150,000–350,000 | WIGHTON'S INC | SAN LUIS OBISPO, CA | Pacific Premier Bank |
| $1–2 million | WILSHIRE HEALTH & COMMUNITY SERVICES INC | SAN LUIS OBISPO, CA | 1st Capital Bank |
| $150,000–350,000 | WLC RESTAURANT, LLC | SAN LUIS OBISPO, CA | CoastHills CU |
| $150,000–350,000 | WOMEN'S SHELTER PROGRAM, INC. OF SAN LUIS OBISPO COUNTY | SAN LUIS OBISPO, CA | Mechanics Bank |
| $350,000–1 million | WOODS HUMANE SOCIETY, INC. | SAN LUIS OBISPO, CA | Mechanics Bank |
| $350,000–1 million | ZONE 5 TECHNOLOGIES LLC | SAN LUIS OBISPO, CA | Community West Bank, National Association |