| $350,000–1 million | NORTH AMERICAN RECYCLED CLOTHING LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | NORTH AMERICAN TRADE CORP | MONTGOMERY, TX | Frost Bank |
| $150,000–350,000 | NORTH BAY GENERAL HOSPITAL INC. | ARANSAS PASS, TX | Frost Bank |
| $150,000–350,000 | NORTH DALLAS DERMATOLOGY ASSOCIATES PA | DALLAS, TX | Frost Bank |
| $150,000–350,000 | NORTH FORT WORTH BAPTIST CHURCH | FORT WORTH, TX | Frost Bank |
| $1–2 million | NORTH PARK NE MOTORS, LLC | SELMA, TX | Frost Bank |
| $350,000–1 million | NORTH PARK SSP MOTORS, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | NORTH TEXAS AREA COMMUNITY HEALTH CENTERS INC | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | NORTH TEXAS DUCTWORKS, LLC | GARLAND, TX | Frost Bank |
| $350,000–1 million | NORTH TEXAS EMERGENCY COMMUNICATIONS CENTER, INC. | CARROLLTON, TX | Frost Bank |
| $2–5 million | NORTH TEXAS FOOD BANK | PLANO, TX | Frost Bank |
| $150,000–350,000 | NORTH TEXAS LUNG & SLEEP CLINIC, P.A | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | NORTH TEXAS NATURAL SELECT MATERIALS LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | NORTH TEXAS URGENT CARE, P.A. | MANSFIELD, TX | Frost Bank |
| $2–5 million | NORTH TEXAS VILLAGE HEALTH PARTNERS, PA | PLANO, TX | Frost Bank |
| $350,000–1 million | NORTHEAST CHILDREN'S DENTISTRY, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | NORTHEAST OBGYN ASSOCIATES | SCHERTZ, TX | Frost Bank |
| $350,000–1 million | NORTHEAST TARRANT INTERNAL MEDICINE ASSOCIATES L.L.P. | EULESS, TX | Frost Bank |
| $150,000–350,000 | NORTHSHORE TITLE, INC. | PORTLAND, TX | Frost Bank |
| $150,000–350,000 | NORTHSTAR CONSTRUCTION, LLC | HALTOM CITY, TX | Frost Bank |
| $150,000–350,000 | NORTHWEST EMS CONSULTANTS PA | CYPRESS, TX | Frost Bank |
| $350,000–1 million | NOUVEAU TECHNOLOGY SERVICES LP | CARROLLTON, TX | Frost Bank |
| $1–2 million | NPMI MANAGEMENT INC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | NUECES ELECTRIC COOPERATIVE, INC | CORPUS CHRISTI, TX | Frost Bank |
| $1–2 million | NYOS CHARTER SCHOOL, INCORPORATED | AUSTIN, TX | Frost Bank |
| $350,000–1 million | O'DONNELL'S LANDSCAPE SERVICES | SOUTHLAKE, TX | Frost Bank |
| $150,000–350,000 | O'NEAL COMMERCIAL PAINTING, LLC | COPPELL, TX | Frost Bank |
| $150,000–350,000 | OAK CLIFF OFFICE SUPPLY & PRINTING, INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | OAK HAVEN MASSAGE & BODYWORK, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OAK HAVEN MASSAGE AUSTIN LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | OAK HAVEN MASSAGE BULVERDE LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | OAK UNDERGROUND LLC | SOUTHLAKE, TX | Frost Bank |
| $350,000–1 million | OAKDALE PRIVATE SCHOOL, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | OAKDELL PHARMACY INC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | OATES INDUSTRIES, INC. | LA PORTE, TX | Frost Bank |
| $350,000–1 million | OBERROC, L.L.C. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | OBSIDIAN CHEMICAL SOLUTIONS | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | ODESSA ADVANCED EYE CARE, PA | ODESSA, TX | Frost Bank |
| $350,000–1 million | ODESSA PHYSICAL THERAPY, PC | ODESSA, TX | Frost Bank |
| $350,000–1 million | ODESSA SEPARATOR, INC. | ODESSA, TX | Frost Bank |
| $350,000–1 million | ODYSSEY ENGINEERING GROUP, LLC | HOUSTON, TX | Frost Bank |
| $2–5 million | ODYSSEY SPACE RESEARCH LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | OFFENHAUSER CO | HOUSTON, TX | Frost Bank |
| $1–2 million | OFI TESTING EQUIPMENT INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | OIL PATCH FUEL & SUPPLY, INC. | COMBES, TX | Frost Bank |
| $150,000–350,000 | OILDOM PUBLISHING COMPANY OF TEXAS, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OKRENT FLOORCOVERING CORP. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | OLIVE JUICE, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OLIVER EQUIPMENT COMPANY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OLIVER TRUCK CENTER LLC | CONVERSE, TX | Frost Bank |
| $150,000–350,000 | OLSONSMITH SOLUTIONS, LLC | PEARLAND, TX | Frost Bank |
| $150,000–350,000 | OMEGA BROADCAST & CINEMA LP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | OMEGA RESEARCH INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | OMNI FIRE AND SECURITY SYSTEM LP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OMNI SURFACES CORP. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | ONE CALL LOGISTICS, LLC | ODESSA, TX | Frost Bank |
| $350,000–1 million | ONLINE DIRECTIONAL BORING MANAGEMENT INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OPERATING SYSTEMS INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | OPERATIONAL TECHNOLOGIES, ETAL | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | OPERATIONS PATHWAY SYSTEMS, L.P. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | OPHTHALMOLOGY ASSOCIATES OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OPIELA MECHANICAL INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OPTECH ENTERPRISE SOLUTIONS, LP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OPTECH GENTE INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | OPTIMUM WIRELESS LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | ORIENT BIORESOURCE CENTER, INC. | ALICE, TX | Frost Bank |
| $150,000–350,000 | ORIENTAL RUG GALLERY, L.P. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ORION COMMUNICATIONS INC | DALLAS, TX | Frost Bank |
| $350,000–1 million | ORION HEALTH SERVICES INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | ORIS TECHNOLOGIES, INC. | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | ORRCO INERNATIONAL, INC. | JOSHUA, TX | Frost Bank |
| $1–2 million | ORTHOPEDIC ASSOCIATES OF CORPUS CHRISTI | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | ORTHOPEDIC PERFORMANCE INSTITUTE PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | ORTHOWORLD LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | ORTHRUS, INC. | PEARLAND, TX | Frost Bank |
| $350,000–1 million | OSBORNE, HELMAN, KNEBEL & SCOTT, LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | OSCAR GARZA MD PA | PEARSALL, TX | Frost Bank |
| $1–2 million | OSHA LIANG | HOUSTON, TX | Frost Bank |
| $350,000–1 million | OSO DEVELOPMENT PARTNERS, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OUR LADY OF GUADALUPE | HELOTES, TX | Frost Bank |
| $150,000–350,000 | OUR LADY OF PERPETUAL HELP ACADEMY | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | OVATION DATA SERVICES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OVERHEAD DOOR COMPANY OF S.A. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | OVERTURE HOME CARE, LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | OWL ENERGY SERVICES, LP | MIDLAND, TX | Frost Bank |
| $350,000–1 million | OXFORD BUILDERS INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | OZ REY LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | P & B TESTING INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | P & S SCALE CO., INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | P3 PARTNERS LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | PACE MECHANICAL SERVICES | STAFFORD, TX | Frost Bank |
| $150,000–350,000 | PACER ALLOYS, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PACKSYS INTERNATIONAL LLC | HOUSTON, TX | Frost Bank |
| $1–2 million | PAESANOS AT BASSE HOLDINGS LLP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | PALLET REPAIR SERVICES, S.A. INC | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | PALLETIZED TRUCKING, INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | PALM GARDENS, INC. | ALAMO, TX | Frost Bank |
| $2–5 million | PALMER DISTRIBUTION SERVICES, INC. | PASADENA, TX | Frost Bank |
| $350,000–1 million | PALNI INC | MCKINNEY, TX | Frost Bank |
| $350,000–1 million | PALOMA ENERGY CONSULTANTS, LP | TOMBALL, TX | Frost Bank |