| $150,000–350,000 | SHEEHAN WENETA SPORTS COMPANY, INC. | RENO, NV | Western Alliance Bank |
| $150,000–350,000 | SHELBY & SONS, INC. | SPRING VALLEY, CA | Western Alliance Bank |
| $350,000–1 million | SHEUERMAN, MARTINI, TABARI, ZENERE & GARVIN, A PROFESSIONAL | SAN JOSE, CA | Western Alliance Bank |
| $350,000–1 million | SHOOK AND STONE, CHTD | LAS VEGAS, NV | Western Alliance Bank |
| $350,000–1 million | SHOOTING RANGE INDUSTRIES LLC | NORTH LAS VEGAS, NV | Western Alliance Bank |
| $1–2 million | SIERRA AIR CONDITIONING, INC. | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA EXCAVATING LLC | Las Vegas, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA EXCAVATING, LLC | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA INTEGRATED SYSTEMS LLC | Reno, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA INTEGRATED SYSTEMS, LLC | RENO, NV | Western Alliance Bank |
| $1–2 million | SIERRA MOUNTAIN EXPRESS, INC. | EL DORADO HILLS, CA | Western Alliance Bank |
| $350,000–1 million | SIERRA NEVADA ACADEMY CHARTER SCHOOL | RENO, NV | Western Alliance Bank |
| $1–2 million | SIERRA NEVADA COLLEGE | Incline Village, NV | Western Alliance Bank |
| $1–2 million | SIERRA NEVADA COLLEGE | INCLINE VILLAGE, NV | Western Alliance Bank |
| $350,000–1 million | SIERRA NEVADA MONTESSORI SCHOOL | RENO, NV | Western Alliance Bank |
| $350,000–1 million | SIERRA PACIFIC AIRLINES INC | Tucson, AZ | Western Alliance Bank |
| $350,000–1 million | SIERRA PACIFIC AIRLINES, INC. | TUCSON, AZ | Western Alliance Bank |
| $350,000–1 million | SIERRA PACIFIC WEST, INC. | VISTA, CA | Western Alliance Bank |
| $150,000–350,000 | SIERRA REGIONAL SPINE INSTITUTE JAMES R | Reno, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA REGIONAL SPINE INSTITUTE, JAMES R. RAPPAPORT, M.D., P | RENO, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA SUMMIT LANDSCAPING LLC | Reno, NV | Western Alliance Bank |
| $150,000–350,000 | SIERRA SUMMIT LANDSCAPING, LLC | RENO, NV | Western Alliance Bank |
| $350,000–1 million | SIERRA, LLC | LAS VEGAS, NV | Western Alliance Bank |
| $350,000–1 million | SIGMA ENGINEERING SOLUTIONS INC | Las Vegas, NV | Western Alliance Bank |
| $350,000–1 million | SIGMA ENGINEERING SOLUTIONS INC | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SIGNATURE SALES GROUP, LLC | HILTON HEAD ISLAND, SC | Western Alliance Bank |
| $1–2 million | SILICON LEGAL STRATEGY, A PROFESSIONAL CORPORATION | SAN FRANCISCO, CA | Western Alliance Bank |
| $350,000–1 million | SILICON VALLEY PAVING, INC. | SAN JOSE, CA | Western Alliance Bank |
| $350,000–1 million | SILICONSAGE BUILDERS, LLC | SUNNYVALE, CA | Western Alliance Bank |
| $2–5 million | SILICONSAGE CONSTRUCTION INC | SUNNYVALE, CA | Western Alliance Bank |
| $350,000–1 million | SILVER RIDGE MANAGEMENT INC | Bullhead City, AZ | Western Alliance Bank |
| $350,000–1 million | SILVER RIDGE MANAGEMENT, INC. | BULLHEAD CITY, AZ | Western Alliance Bank |
| $150,000–350,000 | SILVER STATE CONSULTING INTERNATIONAL | Las Vegas, NV | Western Alliance Bank |
| $150,000–350,000 | SILVER STATE CONSULTING INTL | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SILVERADO HOMES INC | Roseville, CA | Western Alliance Bank |
| $350,000–1 million | SILVERADO HOMES NEVADA INC | Reno, NV | Western Alliance Bank |
| $350,000–1 million | SILVERADO HOMES NEVADA, INC. | RENO, NV | Western Alliance Bank |
| $150,000–350,000 | SILVERADO HOMES, INC. | ROSEVILLE, CA | Western Alliance Bank |
| $150,000–350,000 | SILVERADO MECHANICAL LLC | LAS VEGAS, NV | Western Alliance Bank |
| $350,000–1 million | SIMMS, INC | BEVERLY HILLS, CA | Western Alliance Bank |
| $150,000–350,000 | SIMS BUSINESS SYSTEMS | TEMPE, AZ | Western Alliance Bank |
| $350,000–1 million | SIMS BUSINESS SYSTEMS INC | Tempe, AZ | Western Alliance Bank |
| $350,000–1 million | SIN NOMBRE INC | San Diego, CA | Western Alliance Bank |
| $350,000–1 million | SIN NOMBRE INCORPORATED | SAN DIEGO, CA | Western Alliance Bank |
| $350,000–1 million | SINGLE EAGLE, INC. | POWAY, CA | Western Alliance Bank |
| $150,000–350,000 | SJ CREATIONS | ENCINITAS, CA | Western Alliance Bank |
| $150,000–350,000 | SKOUSEN, GULBRANDSEN & PATIENCE, PLC | MESA, AZ | Western Alliance Bank |
| $350,000–1 million | SKYKIT LLC | Minneapolis, MN | Western Alliance Bank |
| $350,000–1 million | SKYKIT LLC | MINNEAPOLIS, MN | Western Alliance Bank |
| $1–2 million | SKYLINE ADVANCED TECHNOLOGY SERVICES | Campbell, CA | Western Alliance Bank |
| $1–2 million | SKYLINE ADVANCED TECHNOLOGY SERVICES | CAMPBELL, CA | Western Alliance Bank |
| $350,000–1 million | SKYLINE CAPITAL BUILDERS, LLC | WALNUT CREEK, CA | Western Alliance Bank |
| $2–5 million | SKYLINE COMMERCIAL INTERIORS, INC. | SAN FRANCISCO, CA | Western Alliance Bank |
| $350,000–1 million | SKYLINE EDUCATION INC | Chandler, AZ | Western Alliance Bank |
| $350,000–1 million | SKYLINE EDUCATION, INC. | CHANDLER, AZ | Western Alliance Bank |
| $150,000–350,000 | SLINGSHOT 2 LLC | Henderson, NV | Western Alliance Bank |
| $350,000–1 million | SM SANTA CRUZ LIMITED PARTNERSHIP | Lake Oswego, OR | Western Alliance Bank |
| $350,000–1 million | SM SANTA CRUZ LIMITED PARTNERSHIP | LAKE OSWEGO, OR | Western Alliance Bank |
| $150,000–350,000 | SMART BAR USA LLC | Henderson, NV | Western Alliance Bank |
| $150,000–350,000 | SMART BAR USA, LLC | HENDERSON, NV | Western Alliance Bank |
| $150,000–350,000 | SMC CONSTRUCTION CO. | SPARKS, NV | Western Alliance Bank |
| $350,000–1 million | SMS RETAIL MANAGEMENT LLC | Laguna Beach, CA | Western Alliance Bank |
| $350,000–1 million | SMS RETAIL MANAGEMENT, LLC. | LAGUNA BEACH, CA | Western Alliance Bank |
| $350,000–1 million | SNIPES ENGINEERING INC | La Mesa, CA | Western Alliance Bank |
| $350,000–1 million | SNIPES ENGINEERING, INC. | LA MESA, CA | Western Alliance Bank |
| $150,000–350,000 | SNIPP INTERACTIVE INC. | BETHESDA, MD | Western Alliance Bank |
| $1–2 million | SOCIAL ADVOCATES FOR YOUTH, SAN DIEGO, INC. | SAN DIEGO, CA | Western Alliance Bank |
| $350,000–1 million | SOCIETY OF ST. VINCENT DE PAUL OF ALAMEDA COUNTY | OAKLAND, CA | Western Alliance Bank |
| $1–2 million | SOCKET MOBILE, INC. | NEWARK, CA | Western Alliance Bank |
| $350,000–1 million | SOIREE VALET PARKING | San Francisco, CA | Western Alliance Bank |
| $350,000–1 million | SOIREE VALET PARKING SERVICE, INC | SAN FRANCISCO, CA | Western Alliance Bank |
| $350,000–1 million | SOLAR GAIN, INC | TUCSON, AZ | Western Alliance Bank |
| $350,000–1 million | SOLIX TECHNOLOGIES INC | Santa Clara, CA | Western Alliance Bank |
| $350,000–1 million | SOLIX TECHNOLOGIES INCORPORATED | SANTA CLARA, CA | Western Alliance Bank |
| $350,000–1 million | SOLO GROUP MANAGEMEN, INC. | SAN DIEGO, CA | Western Alliance Bank |
| $350,000–1 million | SOLO GROUP MANAGEMENT INC | San Diego, CA | Western Alliance Bank |
| $150,000–350,000 | SOLUTION SOURCES PROGRAMMING INC | San Jose, CA | Western Alliance Bank |
| $150,000–350,000 | SOLUTIONS SOURCES PROGRAMMING | SAN JOSE, CA | Western Alliance Bank |
| $1–2 million | SONORAN SCHOOLS | GILBERT, AZ | Western Alliance Bank |
| $150,000–350,000 | SONORAN STONE & STUCCO, INC. | MESA, AZ | Western Alliance Bank |
| $350,000–1 million | SOUND & SECURE, INC. | LAS VEGAS, NV | Western Alliance Bank |
| $350,000–1 million | SOUTHERN ARIZONA PAVING & CONSTRUCTION CO | TUCSON, AZ | Western Alliance Bank |
| $150,000–350,000 | SOUTHERN ARIZONA PERIODONTICS, P.L.C. | TUCSON, AZ | Western Alliance Bank |
| $2–5 million | SOUTHERN NEVADA JOINT MANAGEMENT | North Las Vegas, NV | Western Alliance Bank |
| $1–2 million | SOUTHERN NEVADA JOINT MANAGEMENT CULINARY & BARTENDERS TRAIN | NORTH LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHERN NEVADA SURGERY SPECIALISTS, LTD. | HENDERSON, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHERN NEVADA WELDING INC | Las Vegas, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHERN NEVADA WELDING, INC. | LAS VEGAS, NV | Western Alliance Bank |
| $350,000–1 million | SOUTHGATE ACADEMY, INC. | TUCSON, AZ | Western Alliance Bank |
| $150,000–350,000 | SOUTHLAND MECHANICAL SERVICES | SPARKS, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST ANIMAL HOSPITAL, PETER PERRON, D.V.M., LTD. | LAS VEGAS, NV | Western Alliance Bank |
| $1–2 million | SOUTHWEST AUTISM RESEARCH & RESOURCE CENTER | PHOENIX, AZ | Western Alliance Bank |
| $1–2 million | SOUTHWEST COLLEGE OF NATUROPATHIC | Tempe, AZ | Western Alliance Bank |
| $1–2 million | SOUTHWEST COLLEGE OF NATUROPATHIC MEDICINE & HEALTH SCIENCES | TEMPE, AZ | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST INSURANCE AGENTS ALLIANCE, LLC | GILBERT, AZ | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST LAWN SHAPING | Las Vegas, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST SELF-STORAGE CORP. | SAN DIEGO, CA | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST SPECIALTIES, INC | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST SPECIALTIES, INC | LAS VEGAS, NV | Western Alliance Bank |
| $150,000–350,000 | SOUTHWEST VETERINARY HOSPITAL, LTD. - RASMUSSON & MARTINI | RENO, NV | Western Alliance Bank |