| $350,000–1 million | OVATION DATA SERVICES INC. | Houston, 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 |
| $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 |
| $350,000–1 million | P & B TESTING INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | 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 | 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 | 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 |
| $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 |
| $350,000–1 million | PALM GARDENS, INC. | ALAMO, TX | Frost Bank |
| $2–5 million | PALMER DISTRIBUTION SERVICES, INC. | PASADENA, TX | Frost Bank |
| $1–2 million | PALMERA CONSTRUCTION & DEVELOPMENT | Houston, TX | Frost Bank |
| $350,000–1 million | PALNI INC | MCKINNEY, TX | Frost Bank |
| $1–2 million | PALOMA ENERGY CONSULTANTS LP | Tomball, TX | Frost Bank |
| $350,000–1 million | PALOMA ENERGY CONSULTANTS, LP | TOMBALL, TX | Frost Bank |
| $1–2 million | PANJWANI ENERGY LLC | Houston, TX | Frost Bank |
| $1–2 million | PANJWANI ENERGY, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | PANNU PROPERTIES LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | PANTEGO BIBLE CHURCH | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | PANTEGO CAMP THURMAN INC | PANTEGO, TX | Frost Bank |
| $350,000–1 million | PANTEGO CAMP THURMAN INC. | Pantego, TX | Frost Bank |
| $150,000–350,000 | PANTHER TRUCKING LLC | MIDLAND, TX | Frost Bank |
| $350,000–1 million | PARADIGM CONSULTANTS INC. | Houston, TX | Frost Bank |
| $350,000–1 million | PARADIGM CONSULTANTS, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PARAGON BROKERAGE INC. | Grapevine, TX | Frost Bank |
| $150,000–350,000 | PARAGON BROKERAGE, INC. | GRAPEVINE, TX | Frost Bank |
| $150,000–350,000 | PARAGON DESIGNED SYSTEMS INC | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | PARAGON SALES COMPANY, INC. | DALLAS, TX | Frost Bank |
| $1–2 million | PARAGON TECHNICAL SERVICES INC. | Richardson, TX | Frost Bank |
| $1–2 million | PARAGON TECHNICAL SERVICES, INC. | RICHARDSON, TX | Frost Bank |
| $350,000–1 million | PARAMOUNT MILLWORK CORPORATION | Fort Worth, TX | Frost Bank |
| $350,000–1 million | PARAMOUNT MILLWORK CORPORATION | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | PARAMOUNT SPECIALTY FINANCE LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | PARAMOUNT SPECIALTY FINANCE LLC | AUSTIN, TX | Frost Bank |
| $1–2 million | PARENT/CHILD INCORPORATED OF SAN ANTONIO & BEXAR COUNTY | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | PARISH ELECTRIC COMPANY OF FORT WORTH INC | FORT WORTH, TX | Frost Bank |
| $2–5 million | PARK CITIES LIMITED PARTNERSHIP | DALLAS, TX | Frost Bank |
| $150,000–350,000 | PARK ROW CHRISTIAN ACADEMY | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | PARK ROW CHRISTIAN ACADEMY | Arlington, TX | Frost Bank |
| $2–5 million | PARKWAY C&A LP | Lewisville, TX | Frost Bank |
| $2–5 million | PARKWAY C&A, LP | LEWISVILLE, TX | Frost Bank |
| $1–2 million | PARRISH & COMPANY, INC. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | PARRISH HARE ELECTRICAL SUPPLY LLC | IRVING, TX | Frost Bank |
| $350,000–1 million | PARSONS MCENTIRE MCCLEARY PLLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PARTEN OPERATING, INC | HOUSTON, TX | Frost Bank |
| $1–2 million | PARTNERS ELECTRICAL SERVICES LLC | Houston, TX | Frost Bank |
| $1–2 million | PARTNERS ELECTRICAL SERVICES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PASTA PASTA INC | ADDISON, TX | Frost Bank |
| $150,000–350,000 | PASTA PASTA INC | Addison, TX | Frost Bank |
| $150,000–350,000 | PASTEUR MEDICAL ASSOCIATES, P.A. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | PAT A. PETERS, M.D., P.A. | GRAPEVINE, TX | Frost Bank |
| $2–5 million | PATHADVANTAGE ASSOCIATED, PA | DALLAS, TX | Frost Bank |
| $350,000–1 million | PATHMAKER GROUP, L.P. | COPPELL, TX | Frost Bank |
| $150,000–350,000 | PATHWAY CUMBERLAND PRESBYTERIAN CHURCH OF BURLESON | BURLESON, TX | Frost Bank |
| $350,000–1 million | PATHWAY HOSPICE LLC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | PATRIOT TRANSIT, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PATTERSON CPA LLC | Richardson, TX | Frost Bank |
| $1–2 million | PAUL A. KENNEDY III D.D.S. P.C. | Corpus Christi, TX | Frost Bank |
| $1–2 million | PAUL A. KENNEDY, III, D.D.S., P.C. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | PAUL R WHITE & CO | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PAUL YEATTS ENTERPRISES INCORPROATED | Houston, TX | Frost Bank |
| $150,000–350,000 | PAULMEX INTERNATIONAL LTD. | Edinburg, TX | Frost Bank |
| $150,000–350,000 | PAULMEX INTERNATIONAL LTD. | EDINBURG, TX | Frost Bank |
| $150,000–350,000 | PAVE IT INCORPORATED | LEWISVILLE, TX | Frost Bank |
| $2–5 million | PAVECON COMMERCIAL, LTD. | GRAND PRAIRIE, TX | Frost Bank |
| $2–5 million | PAVECON LTD. CO | GRAND PRAIRIE, TX | Frost Bank |
| $1–2 million | PAVECON PUBLIC WORKS LP | GRAND PRAIRIE, TX | Frost Bank |
| $2–5 million | PAVEMENT SERVICES CORPORATION | EULESS, TX | Frost Bank |
| $150,000–350,000 | PAYMENT APPROVED LLC | Austin, TX | Frost Bank |
| $150,000–350,000 | PAYTON INTERESTS, INC. | Round Rock, TX | Frost Bank |
| $150,000–350,000 | PAYTON INTERESTS, INC. | ROUND ROCK, TX | Frost Bank |
| $150,000–350,000 | PBE LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PC MAILING SERVICES, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | PCL EMPLOYERS INC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | PDMGT INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | PDMGT INC | Houston, TX | Frost Bank |
| $350,000–1 million | PEACHTREE CONSTRUCTION LTD | FORT WORTH, TX | Frost Bank |
| $1–2 million | PEAK FISHING SERVICES LLC | Midland, TX | Frost Bank |
| $1–2 million | PEAK FISHING SERVICES, LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | PEARSON LEGAL PC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | PEARSON LEGAL, PC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | PEARSON MECHANICAL, INC. | ARLINGTON, TX | Frost Bank |
| $1–2 million | PEDDLE, LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | PEDIATRIC ASSOCIATES OF AUSTIN, P.A. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | PEDIATRIC THERAPY SPECIALISTS, LLC | San Antonio, TX | Frost Bank |
| $350,000–1 million | PEDIATRIC UROLOGY OF CENTRAL TEXAS, P.A. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | PEDIPLACE | Lewisville, TX | Frost Bank |