| $2–5 million | IDYLLWILD ARTS FOUNDATION | IDYLLWILD, CA | Citizens Business Bank |
| $1–2 million | IDYLLWILD ARTS FOUNDATION | Idyllwild, CA | Citizens Business Bank |
| $150,000–350,000 | IGP, INC | ORANGE, CA | Citizens Business Bank |
| $150,000–350,000 | IL FIORELLO OLIVE OIL CO. | Fairfield, CA | Citizens Business Bank |
| $350,000–1 million | ILN TECHNOLOGIES, INC. | CANOGA PARK, CA | Citizens Business Bank |
| $350,000–1 million | IMAGE IV SYSTEMS INC | Burbank, CA | Citizens Business Bank |
| $350,000–1 million | IMAGE IV SYSTEMS, INC. | BURBANK, CA | Citizens Business Bank |
| $150,000–350,000 | IMMANUEL LUTHERAN CHURCH OF RIVERSIDE, CALIFORNIA | RIVERSIDE, CA | Citizens Business Bank |
| $150,000–350,000 | IMMANUEL LUTHERAN CHURCHAND SCHOOL OF RIVERSIDE | Riverside, CA | Citizens Business Bank |
| $150,000–350,000 | IMN CREATIVE | GLENDALE, CA | Citizens Business Bank |
| $150,000–350,000 | IMN CREATIVE SERVICES INC | Glendale, CA | Citizens Business Bank |
| $350,000–1 million | IMPACT IMAGES INC. | Corona, CA | Citizens Business Bank |
| $350,000–1 million | IMPACT IMAGES, INC. | CORONA, CA | Citizens Business Bank |
| $150,000–350,000 | IMPACT SCIENCES, INC. | LOS ANGELES, CA | Citizens Business Bank |
| $2–5 million | IMPERIAL IMPORTS, INC | SAN BERNARDINO, CA | Citizens Business Bank |
| $150,000–350,000 | IMPERIAL REPUBLIC INC. | Mission Viejo, CA | Citizens Business Bank |
| $150,000–350,000 | IMPERIAL REPUBLIC, INC. | MISSION VIEJO, CA | Citizens Business Bank |
| $150,000–350,000 | IMPERIAL RUBBER PRODUCTS INC. | Chino, CA | Citizens Business Bank |
| $150,000–350,000 | IMPERIAL RUBBER PRODUCTS, INC. | CHINO, CA | Citizens Business Bank |
| $350,000–1 million | IMPERIAL SHADE AND VENETIAN BLIND CO. | Los Angeles, CA | Citizens Business Bank |
| $350,000–1 million | IMPERIAL SHADE AND VENETIAN BLIND CO. | LOS ANGELES, CA | Citizens Business Bank |
| $1–2 million | IMPRESS COMMUNICATIONS, INC. | CHATSWORTH, CA | Citizens Business Bank |
| $350,000–1 million | IMPRESS COMMUNICATIONS, INC. | Chatsworth, CA | Citizens Business Bank |
| $1–2 million | INDEPENDENT STUDIO SERVICES LLC | Sunland, CA | Citizens Business Bank |
| $1–2 million | INDEPENDENT STUDIO SERVICES, LLC | SUNLAND, CA | Citizens Business Bank |
| $350,000–1 million | INDUSTRIAL METAL FINISHING INC. | PLACENTIA, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND ARTIFICIAL LIMB & BRACE, INC | NORCO, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND ARTIFICIAL LIMB AND BRACE INC. | Norco, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND CAREGIVER RESOURCE CENTER | COLTON, CA | Citizens Business Bank |
| $1–2 million | INLAND CHRISTIAN HOME INC | ONTARIO, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND EMPIRE COMMUNITY FOUNDATION | RIVERSIDE, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND HILLS CHURCH | CHINO, CA | Citizens Business Bank |
| $350,000–1 million | INLAND RHEUMATOLOGY & OSTEOPOROSIS MEDICAL GROUP, INC. | UPLAND, CA | Citizens Business Bank |
| $150,000–350,000 | INLAND UROLOGY MEDICAL GROUP, INC. | POMONA, CA | Citizens Business Bank |
| $350,000–1 million | INLAND VALLEY CONSTRUCTION CO, INC. | BLOOMINGTON, CA | Citizens Business Bank |
| $350,000–1 million | INLAND WATER WORKS SUPPLY CO | San Bernardino, CA | Citizens Business Bank |
| $350,000–1 million | INNOVATIVE DISASTER RESTORATION INC | BAKERSFIELD, CA | Citizens Business Bank |
| $150,000–350,000 | INNOVATIVE WELLNESS SOLUTIONS, INC. | YORBA LINDA, CA | Citizens Business Bank |
| $150,000–350,000 | INSECT LORE PRODUCTS | SHAFTER, CA | Citizens Business Bank |
| $150,000–350,000 | INSULATION SUPPLY CO. | TORRANCE, CA | Citizens Business Bank |
| $1–2 million | INTEGRATED OFFICE TECHNOLOGIES, LLC | SANTA FE SPRINGS, CA | Citizens Business Bank |
| $350,000–1 million | INTEGRATED OFFICE TECHNOLOGY | Santa Fe Springs, CA | Citizens Business Bank |
| $350,000–1 million | INTEGRATED TURBOMACHINERY, INC. | MONTEBELLO, CA | Citizens Business Bank |
| $350,000–1 million | INTEGRITY BUILDERS GENERAL CONTRACTORS | Costa Mesa, CA | Citizens Business Bank |
| $350,000–1 million | INTEGRITY BUILDERS GENERAL CONTRACTORS, INC. | COSTA MESA, CA | Citizens Business Bank |
| $350,000–1 million | INTEGRITY GENERAL ENGINEERING CONTRACTORS, INC. | CORONA, CA | Citizens Business Bank |
| $150,000–350,000 | INTERLINK PROPERTIES, L.P. | Visalia, CA | Citizens Business Bank |
| $350,000–1 million | INTERNATIONAL AGRI-CENTER INC | TULARE, CA | Citizens Business Bank |
| $150,000–350,000 | INTERNATIONAL AGRI-CENTER INC | Tulare, CA | Citizens Business Bank |
| $2–5 million | INTERNATIONAL ASSOCIATION OF PLUMBING AND MECHANICAL OFFICIA | Ontario, CA | Citizens Business Bank |
| $150,000–350,000 | INTERNATIONAL TEXTILE GROUP | Compton, CA | Citizens Business Bank |
| $150,000–350,000 | INTERNATIONAL TEXTILE GROUP, INC. | COMPTON, CA | Citizens Business Bank |
| $350,000–1 million | INTERPRET LLC | Culver City, CA | Citizens Business Bank |
| $350,000–1 million | INTERPRET LLC | CULVER CITY, CA | Citizens Business Bank |
| $150,000–350,000 | INTERSTATE ELECTRIC CO INC | COMMERCE, CA | Citizens Business Bank |
| $150,000–350,000 | INTERSTATE ELECTRIC CO. INC. | Commerce, CA | Citizens Business Bank |
| $350,000–1 million | INTERTEX INC. | Valencia, CA | Citizens Business Bank |
| $350,000–1 million | INTERTEX INC. | VALENCIA, CA | Citizens Business Bank |
| $150,000–350,000 | INTERTEX PROPERTY ADVISORS INC | VALENCIA, CA | Citizens Business Bank |
| $150,000–350,000 | INTERTEX PROPERTY ADVISORS INC. | Valencia, CA | Citizens Business Bank |
| $350,000–1 million | INYO NETWORKS, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | IRA E. OPATOWSKY, MD, INC. | LANCASTER, CA | Citizens Business Bank |
| $150,000–350,000 | IRVIN AND YORK MOTORCYCLE SALES | BAKERSFIELD, CA | Citizens Business Bank |
| $150,000–350,000 | IRVINE PIPELINE COMPANY INC. | Riverside, CA | Citizens Business Bank |
| $350,000–1 million | IRVINE PIPELINE COMPANY, INC. | RIVERSIDE, CA | Citizens Business Bank |
| $350,000–1 million | IRWIN AVIATION, INC. | CORONA, CA | Citizens Business Bank |
| $350,000–1 million | ISLAND PACKERS CORPORATION | Ventura, CA | Citizens Business Bank |
| $150,000–350,000 | ITX CONSTRUCTION/CONSULTANTS INC. | Anaheim, CA | Citizens Business Bank |
| $350,000–1 million | J & M PRODUCTS, INC. | SAN FERNANDO, CA | Citizens Business Bank |
| $350,000–1 million | J C LANSDOWNE INC | Visalia, CA | Citizens Business Bank |
| $150,000–350,000 | J HELLMAN FROZEN FOODS, INC. | LOS ANGELES, CA | Citizens Business Bank |
| $150,000–350,000 | J R CONCRETE INC. | PORTERVILLE, CA | Citizens Business Bank |
| $150,000–350,000 | J R CONCRETE INC. | Porterville, CA | Citizens Business Bank |
| $150,000–350,000 | J R OLSEN BONDS & INSURANCE BR | CANOGA PARK, CA | Citizens Business Bank |
| $350,000–1 million | J&M PRODUCTS INC. | San Fernando, CA | Citizens Business Bank |
| $150,000–350,000 | J&S INC. | Gardena, CA | Citizens Business Bank |
| $150,000–350,000 | J. GROTHE ELECTRIC INC | Chino, CA | Citizens Business Bank |
| $150,000–350,000 | J. GROTHE ELECTRIC, INC | CHINO, CA | Citizens Business Bank |
| $350,000–1 million | J. HELLMAN FROZEN FOODS INC. | Los Angeles, CA | Citizens Business Bank |
| $150,000–350,000 | J. I. GARCIA CONSTRUCTION, INC. | FRESNO, CA | Citizens Business Bank |
| $150,000–350,000 | J. POONIAN LIMITED PARTNERSHIP | SPRINGVILLE, CA | Citizens Business Bank |
| $150,000–350,000 | J.B. TRAILER SERVICES, INC. | FONTANA, CA | Citizens Business Bank |
| $150,000–350,000 | J.D. PROPERTY MANAGEMENT, INC. | COSTA MESA, CA | Citizens Business Bank |
| $1–2 million | J.M. CARDEN SPRINKLER CO. INC. | Los Angeles, CA | Citizens Business Bank |
| $150,000–350,000 | J/K EXCAVATION & GRADING CO., INC. | FONTANA, CA | Citizens Business Bank |
| $150,000–350,000 | JACK DAVENPORT SWEEPING SERVICES, INC. | BAKERSFIELD, CA | Citizens Business Bank |
| $350,000–1 million | JACK GRIGGS INC. | Exeter, CA | Citizens Business Bank |
| $350,000–1 million | JACK GRIGGS, INC. | EXETER, CA | Citizens Business Bank |
| $150,000–350,000 | JACK'S REFRIGERATION, INC. | KINGSBURG, CA | Citizens Business Bank |
| $150,000–350,000 | JACKSON TSAI & ASSOCIATES | Tulare, CA | Citizens Business Bank |
| $150,000–350,000 | JACO ENGINEERING | ANAHEIM, CA | Citizens Business Bank |
| $150,000–350,000 | JACOB MAARSE INC | Pasadena, CA | Citizens Business Bank |
| $150,000–350,000 | JACOB MAARSE, INC. | PASADENA, CA | Citizens Business Bank |
| $350,000–1 million | JAD CONSTRUCTION INC. | Rocklin, CA | Citizens Business Bank |
| $150,000–350,000 | JAELYN CORPORATION | REDLANDS, CA | Citizens Business Bank |
| $350,000–1 million | JAMES DAVID REED INSURANCE AGENCY INCORPORATED | Costa Mesa, CA | Citizens Business Bank |
| $350,000–1 million | JAMES DAVID REED INSURANCE AGENCY INCORPORATED | COSTA MESA, CA | Citizens Business Bank |
| $150,000–350,000 | JAMES ORLOFF THE JEWELER INC. | Fresno, CA | Citizens Business Bank |
| $1–2 million | JAMES SERVICES INC. | ALTADENA, CA | Citizens Business Bank |
| $350,000–1 million | JAPANESE KITCHEN OF FRESNO INC | Clovis, CA | Citizens Business Bank |