| $150,000–350,000 | K-PURE WATERWORKS, INC. | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $1–2 million | K-VAC ENVIRONMENTAL SERVICES, INC. | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $150,000–350,000 | K.O.B. INC | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $350,000–1 million | KABUKI RANCHO CUCAMONGA, INC. | RANCHO CUCAMONGA, CA | Open Bank |
| $350,000–1 million | KBW INVESTMENTS INC | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $350,000–1 million | KCE ELECTRIC, INC. | RANCHO CUCAMONGA, CA | City National Bank |
| $350,000–1 million | KESSLER ALAIR INSURANCE SERVICES INC | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $350,000–1 million | KLATCH COFFEE INC | RANCHO CUCAMONGA, CA | Readycap Lending, LLC |
| $150,000–350,000 | KLINE SERVICES, INC. | RANCHO CUCAMONGA, CA | WebBank |
| $150,000–350,000 | KT CAMPUS INC. | RANCHO CUCAMONGA, CA | East West Bank |
| $350,000–1 million | LANIC ENGINEERING, INC. | RANCHO CUCAMONGA, CA | Pacific Enterprise Bank |
| $150,000–350,000 | LAW OFFICES OF SAM X. J. WU, APC | RANCHO CUCAMONGA, CA | East West Bank |
| $350,000–1 million | LEDESMA & MEYER CONSTRUCTION COMPANY INC. | RANCHO CUCAMONGA, CA | Banner Bank |
| $150,000–350,000 | LEXXIOM, INC. | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | LINEAR SYSTEMS, INC. | RANCHO CUCAMONGA, CA | MUFG Union Bank, National Association |
| $150,000–350,000 | LITEHOUSE CHILDREN & FAMILY SE | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $150,000–350,000 | LORBEL INC.DBA LORBEL CRITICAL POWER SER | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | LUIS PEREZ, M.D., A PROFESSIONAL CORP | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $1–2 million | M & G JEWELERS, INC | RANCHO CUCAMONGA, CA | Bank of the West |
| $350,000–1 million | M-5 STEEL MFG., INC. | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $150,000–350,000 | MADOLE & ASSOCIATES, INC. | RANCHO CUCAMONGA, CA | Banner Bank |
| $150,000–350,000 | MAG TUR MARKETING SERVICES, CORP. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | MAGALY VELASQUEZ DDS., INC. | RANCHO CUCAMONGA, CA | Citibank, N.A. |
| $150,000–350,000 | MAGNA JAMES LTD | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $350,000–1 million | MARIMINA PHARMACEUTICALS INC | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | MASONHUB INC | RANCHO CUCAMONGA, CA | Silicon Valley Bank |
| $350,000–1 million | MASSAGE ENVY | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | MAXIMUM EXHAUST CLEANING LLC | RANCHO CUCAMONGA, CA | Cross River Bank |
| $150,000–350,000 | MEDICAL CONSULTANTS OF SOUTHERN CA INC. | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $150,000–350,000 | MEGA CAP INC | RANCHO CUCAMONGA, CA | East West Bank |
| $150,000–350,000 | MEHAS CONSTRUCTION INC | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $150,000–350,000 | METRO EXPRESS INC | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | MIKE NANCE POWER SOURCE ELECTRIC | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $1–2 million | MILLER CONSTRUCTION | RANCHO CUCAMONGA, CA | Banner Bank |
| $350,000–1 million | MINDRUM PRECISION, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | MINUTEMAN PRESS OF RANCHO CUCAMONGA | RANCHO CUCAMONGA, CA | Pacific Enterprise Bank |
| $150,000–350,000 | MJ THOMAS HOLDINGS INC | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | MJS ALARM CORPORATION | RANCHO CUCAMONGA, CA | American Express National Bank |
| $150,000–350,000 | MOBILE MED, INC. | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $150,000–350,000 | MONACO'S PIZZA & ITALIAN RESTURANT | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $350,000–1 million | MONTE VISTA CHILD CARE CENTER, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $350,000–1 million | MONTGOMERY HARDWARE CO | RANCHO CUCAMONGA, CA | American Business Bank |
| $2–5 million | MOUNTAIN VIEW TIRE & SERVICE, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | MS FOOD STORE | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $2–5 million | NATIONAL COMMUNITY RENAISSANCE | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $1–2 million | NATIONWIDE GUARD SEVICES, INC. | RANCHO CUCAMONGA, CA | MUFG Union Bank, National Association |
| $150,000–350,000 | NEIGHBORHOOD PARTNERSHIP HOUSING SERVICES INC | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | NEMM INC | RANCHO CUCAMONGA, CA | Citibank, N.A. |
| $1–2 million | NETWORK INTEGRATION COMPANY PARTNERS INC. | RANCHO CUCAMONGA, CA | CommerceWest Bank |
| $2–5 million | NEW WORLD MEDICAL, INCORPORATED | RANCHO CUCAMONGA, CA | City National Bank |
| $1–2 million | NEWCO DISTRIBUTORS INC | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | NEXBELT, LLC | RANCHO CUCAMONGA, CA | Pacific Enterprise Bank |
| $150,000–350,000 | NICHOLAS BENAVIDES INC. | RANCHO CUCAMONGA, CA | Celtic Bank Corporation |
| $350,000–1 million | NORSTAR PLUMBING & ENGINEERING, INC. | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | OAKSTONE BAR AND GRILL INC. | RANCHO CUCAMONGA, CA | Fund-Ex Solutions Group, LLC |
| $150,000–350,000 | OBEID BROTHERS INC. | RANCHO CUCAMONGA, CA | First Bank of the Lake |
| $150,000–350,000 | OFFICE & ERGONOMIC SOLUTIONS INC | RANCHO CUCAMONGA, CA | US Eagle FCU |
| $350,000–1 million | OLD TOWN BAKING COMPANY, INC. | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $350,000–1 million | OPTION ONE SERVICES, INC. | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $2–5 million | OVEREASY, INC. | RANCHO CUCAMONGA, CA | Pacific Premier Bank |
| $150,000–350,000 | P.S. PATEL PROFESSIONAL DENTAL CORP. | RANCHO CUCAMONGA, CA | MUFG Union Bank, National Association |
| $350,000–1 million | PACIFIC PAPERBOARD CONVERTING, LLC | RANCHO CUCAMONGA, CA | Byline Bank |
| $150,000–350,000 | PACIFIC STATE CORPORATION | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $350,000–1 million | PAMCO MACHINE WORKS INC | RANCHO CUCAMONGA, CA | Mega Bank |
| $150,000–350,000 | PARAMOUNT MACHINE COMPANY, INC. | RANCHO CUCAMONGA, CA | Banner Bank |
| $350,000–1 million | PAYROLL LINK | RANCHO CUCAMONGA, CA | Atlantic Capital Bank, National Association |
| $150,000–350,000 | PEANUTS CONCEPTION GROUP INC | RANCHO CUCAMONGA, CA | Wells Fargo Bank, National Association |
| $150,000–350,000 | PENWAL INDUSTRIES, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | PEOPLES DISCOUNT MORTGAGE INC | RANCHO CUCAMONGA, CA | Flagstar Bank, FSB |
| $150,000–350,000 | PETER C. YANES DDS INC | RANCHO CUCAMONGA, CA | Readycap Lending, LLC |
| $150,000–350,000 | PLAYMAKRS ENTERTAINMENT, LLC | RANCHO CUCAMONGA, CA | MBE Capital Partners |
| $150,000–350,000 | POMONA PANCAKES, INC | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $350,000–1 million | PONCE GROUND SERVICE LLC | RANCHO CUCAMONGA, CA | Celtic Bank Corporation |
| $350,000–1 million | POWERS ACQUISITION CORPORATION | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $150,000–350,000 | PRECISION GYMNASTICS, INC | RANCHO CUCAMONGA, CA | Readycap Lending, LLC |
| $150,000–350,000 | PREMIER SALES & MARKETING, INC. | RANCHO CUCAMONGA, CA | MUFG Union Bank, National Association |
| $350,000–1 million | PRES-TEK PLASTICS, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $1–2 million | PRESTIGE MOLD, INCORPORATED | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $350,000–1 million | PRIME CONVERTING CORPORATION | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $150,000–350,000 | PRODYNE ENTERPRISES | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $150,000–350,000 | PSA-PRINTING & MAILING SERVICES, INC. DBA PSA PRINT GROUP | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | PYRAMID MOLD & TOOL | RANCHO CUCAMONGA, CA | Bank of Southern California, National Association |
| $350,000–1 million | QAI LABORATORIES INC | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | QST INGREDIENTS AND PACKAGING, INC. | RANCHO CUCAMONGA, CA | Citibank, N.A. |
| $150,000–350,000 | QUALITY MATERIAL HANDLING, INC. | RANCHO CUCAMONGA, CA | East West Bank |
| $150,000–350,000 | R. E. G. LOGISTICS, INC. | RANCHO CUCAMONGA, CA | Bank of the West |
| $350,000–1 million | R.E.F. INDUSTRIES, INC. | RANCHO CUCAMONGA, CA | Citizens Business Bank |
| $350,000–1 million | RAINY DAY ROOFING, INC. | RANCHO CUCAMONGA, CA | First Savings Bank |
| $150,000–350,000 | RAMIN ASHTIANI M.D. A PROFESSIONAL CORP | RANCHO CUCAMONGA, CA | Zions Bank, A Division of |
| $150,000–350,000 | RAMSOFT USA, INC | RANCHO CUCAMONGA, CA | HSBC Bank USA, National Association |
| $150,000–350,000 | RANCHO BASEBALL LLC | RANCHO CUCAMONGA, CA | Washington Trust Bank |
| $150,000–350,000 | RANCHO ELCERRITO MEXICAN GRILL & | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $150,000–350,000 | RANCHO LOMA FLOORS | RANCHO CUCAMONGA, CA | Bank of America, National Association |
| $350,000–1 million | RANCHO PACIFIC ELECTRIC, INC. | RANCHO CUCAMONGA, CA | Banner Bank |
| $150,000–350,000 | RANDOLPH 297 INC. | RANCHO CUCAMONGA, CA | Pacific Western Bank |
| $150,000–350,000 | RAVINDER SINGH MD INC | RANCHO CUCAMONGA, CA | Bank of the West |
| $150,000–350,000 | RC FIRE WINGS LLC | RANCHO CUCAMONGA, CA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | REHABABILITIES, INC. | RANCHO CUCAMONGA, CA | Chino Commercial Bank, N.A. |
| $350,000–1 million | RETROFIT SERVICE COMPANY INC. | RANCHO CUCAMONGA, CA | Banner Bank |
| $350,000–1 million | RMA GEOSCIENCE, INC | RANCHO CUCAMONGA, CA | American Business Bank |