| $350,000–1 million | ROBIN S. WEINGAST & ASSOCIATES INC. | GARDEN CITY, NY | City National Bank |
| $1–2 million | ROBINSON CALCAGNIE, INC | NEWPORT BEACH, CA | City National Bank |
| $2–5 million | ROBINSON OIL CORPORATION | SANTA CLARA, CA | City National Bank |
| $150,000–350,000 | ROBISON ENGINEERING COMPANY, INC. | SPARKS, NV | City National Bank |
| $350,000–1 million | ROCK CREEK CATTLE COMPANY, LTD | DEER LODGE, MT | City National Bank |
| $150,000–350,000 | ROCK CREEK GOLF CLUB IDAHO, LLC | COEUR D ALENE, ID | City National Bank |
| $350,000–1 million | ROCK OF AGES HOLLYWOOD LLC | SIMI VALLEY, CA | City National Bank |
| $1–2 million | ROCK SOUL, INC. | SANTA MONICA, CA | City National Bank |
| $1–2 million | ROCK WEST COMPOSITES, INC. | SAN DIEGO, CA | City National Bank |
| $350,000–1 million | ROCKET SCIENCE FINISHING, INC. | CULVER CITY, CA | City National Bank |
| $150,000–350,000 | ROCKHOUSE TOO, LLC | LAS VEGAS, NV | City National Bank |
| $2–5 million | ROCKWELL ARCHITECTURE PLANNING AND DESIGN, PC | NEW YORK, NY | City National Bank |
| $150,000–350,000 | RODEMODE, INC. | CHARLOTTESVILLE, VA | City National Bank |
| $1–2 million | RODEO REALTY, INC. | BEVERLY HILLS, CA | City National Bank |
| $350,000–1 million | ROLENN MANUFACTURING, INC. | RIVERSIDE, CA | City National Bank |
| $150,000–350,000 | ROLLADEN ROLLING SHUTTERS, INC | LAS VEGAS, NV | City National Bank |
| $150,000–350,000 | RONALD M SAHMEL CPA A PROFESSIONAL CORP | SAN DIEGO, CA | City National Bank |
| $1–2 million | RONALD MCDONALD HOUSE CHARITIES OF SOUTHERN CALIFORNIA | LOS ANGELES, CA | City National Bank |
| $350,000–1 million | ROOCHI TRADERS INC | COMMERCE, CA | City National Bank |
| $150,000–350,000 | ROOF RX INC | FULLERTON, CA | City National Bank |
| $150,000–350,000 | ROOM 8, LLC | NASHVILLE, TN | City National Bank |
| $350,000–1 million | ROOSTER PHILIBEN, INC. | LAS VEGAS, NV | City National Bank |
| $150,000–350,000 | ROSA LOWINGER AND ASSOCIATES, INC. | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | ROSALINE, LLC | WEST HOLLYWOOD, CA | City National Bank |
| $2–5 million | ROSE & SHORE, INC. | VERNON, CA | City National Bank |
| $2–5 million | ROSE MEAT SERVICES, INC. | VERNON, CA | City National Bank |
| $150,000–350,000 | ROSENBERG YUDIN & PEATMAN | NORTH HOLLYWOOD, CA | City National Bank |
| $150,000–350,000 | ROSENBLUTH AND ASSOCIATES, INC. | IRVINE, CA | City National Bank |
| $350,000–1 million | ROSENFELD, MEYER & SUSMAN LLP | BEVERLY HILLS, CA | City National Bank |
| $350,000–1 million | ROSS MORGAN & COMPANY, INC. | SHERMAN OAKS, CA | City National Bank |
| $150,000–350,000 | ROSTRUM RECORDS, LLC | LOS ANGELES, CA | City National Bank |
| $2–5 million | ROTATION DYNAMICS CORPORATION | ROMEOVILLE, IL | City National Bank |
| $150,000–350,000 | ROTH FILMS, INC. | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | ROTHENBERG, MOHR & BINDER, LLP | BEVERLY HILLS, CA | City National Bank |
| $150,000–350,000 | ROTHMAN BRECHER, LLC | BEVERLY HILLS, CA | City National Bank |
| $350,000–1 million | ROTO SPORTS, INC. | MADISON, WI | City National Bank |
| $350,000–1 million | ROUDA, FEDER, TIETJEN & MCGUINN | SAN FRANCISCO, CA | City National Bank |
| $350,000–1 million | ROUND HOUSE THEATRE, INC | BETHESDA, MD | City National Bank |
| $1–2 million | ROUSE SERVICES LLC | BEVERLY HILLS, CA | City National Bank |
| $350,000–1 million | ROY'S TOWING INC. | THOUSAND OAKS, CA | City National Bank |
| $150,000–350,000 | ROYAL ALASKAN MOVERS LLC | SAN DIEGO, CA | City National Bank |
| $150,000–350,000 | ROYAL ASSOCIATES | WESTLAKE VILLAGE, CA | City National Bank |
| $1–2 million | ROYAL COACH TOURS | SAN JOSE, CA | City National Bank |
| $2–5 million | ROYAL HAWAIIAN MOVERS INC | HONOLULU, HI | City National Bank |
| $350,000–1 million | ROYAL HERITAGE HOME, LLC | NEW YORK, NY | City National Bank |
| $350,000–1 million | ROYAL SLEEP, LLC | FORT WORTH, TX | City National Bank |
| $150,000–350,000 | ROYAL SYSTEMS GROUP | NORTHRIDGE, CA | City National Bank |
| $150,000–350,000 | ROYDESH INC | MONTCLAIR, CA | City National Bank |
| $350,000–1 million | RPK DEVELOPMENT CORP. | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | RS VENUTURUPALLI M.D., INC. | BEVERLY HILLS, CA | City National Bank |
| $2–5 million | RSA FILMS, INC. | WEST HOLLYWOOD, CA | City National Bank |
| $150,000–350,000 | RT ENGINEERING & ASSOCIATES, INC. | SAN BERNARDINO, CA | City National Bank |
| $350,000–1 million | RTMH, INC. | WEST HOLLYWOOD, CA | City National Bank |
| $150,000–350,000 | RUBBER ENGINEERING & DEVELOPMENT CO, INC. | CARSON CITY, NV | City National Bank |
| $150,000–350,000 | RUBBER-CAL, INC. | FOUNTAIN VALLEY, CA | City National Bank |
| $150,000–350,000 | RUBEN & LEON INC. | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | RUBIO MONOCOAT USA | SPICEWOOD, TX | City National Bank |
| $150,000–350,000 | RUDY PROJECT NORTH AMERICA, L.P. | SAN CLEMENTE, CA | City National Bank |
| $150,000–350,000 | RUDY, EXELROD, ZIEFF & LOWE, LLP | SAN FRANCISCO, CA | City National Bank |
| $150,000–350,000 | RUGGERI CONSTRUTION & DEVELOPMENT INC. | WILMINGTON, CA | City National Bank |
| $150,000–350,000 | RUGGERI MARBLE AND GRANITE, INC. | GARDENA, CA | City National Bank |
| $1–2 million | RUNNIN' BEHIND, INC. | NASHVILLE, TN | City National Bank |
| $350,000–1 million | RUSCITO MANAGEMENT LLC | HUBBARDSTON, MA | City National Bank |
| $150,000–350,000 | RUSH COMMUNICATIONS OF NYC, INC. | NEW YORK, NY | City National Bank |
| $150,000–350,000 | RUSSELL B. MCKEE, INC. | CORONADO, CA | City National Bank |
| $150,000–350,000 | RUSSELL E.K. CHANG, D.D.S., M.S., F.A.C.D., INC. | LOS ALAMITOS, CA | City National Bank |
| $150,000–350,000 | RUSSELL'S MOVING AND STORAGE, INC. | SAN FERNANDO, CA | City National Bank |
| $350,000–1 million | RUSSIAN STANDARD VODKA (USA) INC. | NEW YORK, NY | City National Bank |
| $1–2 million | RUSSO DEVELOPMENT, LLC | CARLSTADT, NJ | City National Bank |
| $350,000–1 million | RUSSO PROPERTY MANAGEMENT, LLC | CARLSTADT, NJ | City National Bank |
| $5–10 million | RUTAN & TUCKER, LLP. | COSTA MESA, CA | City National Bank |
| $150,000–350,000 | RUYAK CHERIAN LLP | WASHINGTON, DC | City National Bank |
| $150,000–350,000 | RW TOURING LLC | ENCINO, CA | City National Bank |
| $1–2 million | RYDER HOMES OF CALIFORNIA, INC. | WALNUT CREEK, CA | City National Bank |
| $150,000–350,000 | RYH CORPORATION | BURBANK, CA | City National Bank |
| $350,000–1 million | S & P YARD, INC. | NEW YORK, NY | City National Bank |
| $150,000–350,000 | S F SENTRY SECURITIES, INC. | SAN FRANCISCO, CA | City National Bank |
| $350,000–1 million | S&P DATA MICHIGAN LLC | TROY, MI | City National Bank |
| $1–2 million | S&P DATA NEW MEXICO LLC | RIO RANCHO, NM | City National Bank |
| $1–2 million | S&P DATA OHIO, LLC | CLEVELAND, OH | City National Bank |
| $350,000–1 million | S.F. DELUXE PRODUCTIONS, INC. | SAN FRANCISCO, CA | City National Bank |
| $1–2 million | S.L. FUSCO INC. | RANCHO DOMINGUEZ, CA | City National Bank |
| $350,000–1 million | S.P. CARPET PRO'S INC. | ORANGE, CA | City National Bank |
| $350,000–1 million | S4S MAUI RESTAURANT, LLC | KIHEI, HI | City National Bank |
| $150,000–350,000 | SABRE MEDIA STUDIOS, INC. | BURBANK, CA | City National Bank |
| $150,000–350,000 | SACRED SOUN ASCENSION, LLC | SANTA CRUZ, CA | City National Bank |
| $2–5 million | SADA SYSTEMS INC | NORTH HOLLYWOOD, CA | City National Bank |
| $150,000–350,000 | SAFARIAN CHOI & BOLSTAD LLP | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | SAFE HARBOR TREATMENT CENTER FOR WOMEN, INC | MISSION VIEJO, CA | City National Bank |
| $150,000–350,000 | SAFETY INVESTMENT COMPANY | ONTARIO, CA | City National Bank |
| $350,000–1 million | SAFETY MANAGEMENT AND RELATED TRAINING, INC. | SAN DIEGO, CA | City National Bank |
| $150,000–350,000 | SAFFER & FLINT ACCOUNTANCY CORPORATION | TARZANA, CA | City National Bank |
| $150,000–350,000 | SAFROS CORPORATION | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | SAGEN TRUST COMPANY, INC. | JERSEY CITY, NJ | City National Bank |
| $150,000–350,000 | SAHARA AIR CONDITIONING & HEATING, INC. | LAS VEGAS, NV | City National Bank |
| $150,000–350,000 | SAINT GLEN, INC. | GLENDALE, CA | City National Bank |
| $350,000–1 million | SAINT JOHN KRONSTADT HOME FOR AGED RUSSIAN-AMERICANS | CASTRO VALLEY, CA | City National Bank |
| $150,000–350,000 | SAJE | LOS ANGELES, CA | City National Bank |
| $150,000–350,000 | SALAMIRAD, MORROW, TIMPANE & DUNN LLP | IRVINE, CA | City National Bank |
| $150,000–350,000 | SALEM PARTNERS LLC | LOS ANGELES, CA | City National Bank |