| $350,000–1 million | LLEBROC INDUSTRIES, INC. | FORT WORTH, TX | Frost Bank |
| $1–2 million | LLOYD GOSSELINK ROCHELLE & TOWNSEND, P.C. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | LOBO VENTURES, LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LOCAL FOODS RESTAURANT GROUP LLC | Arlington, TX | Frost Bank |
| $350,000–1 million | LOCKETT HOLDINGS, LP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | LOCKHART MORRIS & MONTGOMERY INC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | LOCUS CONSTRUCTION LLC | THE WOODLANDS, TX | Frost Bank |
| $350,000–1 million | LODGE LUMBER COMPANY INC | Houston, TX | Frost Bank |
| $350,000–1 million | LODGE LUMBER COMPANY INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LODGESTAR INVESTMENTS LTD | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | LODGESTAR INVESTMENTS LTD | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | LOGICA RATIO LLC | Bellaire, TX | Frost Bank |
| $350,000–1 million | LONDON FRUIT INC. | Pharr, TX | Frost Bank |
| $350,000–1 million | LONDON FRUIT, INC. | PHARR, TX | Frost Bank |
| $1–2 million | LONE STAR AEROSPACE, INC | ADDISON, TX | Frost Bank |
| $2–5 million | LONE STAR BAKERY, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LONE STAR COMMUNICATIONS HOUSTON INC. | Houston, TX | Frost Bank |
| $350,000–1 million | LONE STAR COMMUNICATIONS HOUSTON, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | LONE STAR COMMUNICATIONS INC. | Grand Prairie, TX | Frost Bank |
| $1–2 million | LONE STAR COMMUNICATIONS, INC. | GRAND PRAIRIE, TX | Frost Bank |
| $150,000–350,000 | LONE STAR CUERO LTD. | Cuero, TX | Frost Bank |
| $150,000–350,000 | LONE STAR CUERO, LTD. | CUERO, TX | Frost Bank |
| $350,000–1 million | LONE STAR FIRE SPRINKLER INC. | Richland Hills, TX | Frost Bank |
| $350,000–1 million | LONE STAR FIRE SPRINKLER, INC. | RICHLAND HILLS, TX | Frost Bank |
| $150,000–350,000 | LONE STAR FIRESTOP LLC | Katy, TX | Frost Bank |
| $150,000–350,000 | LONE STAR FIRESTOP, LLC | KATY, TX | Frost Bank |
| $1–2 million | LONE STAR IH-10 LTD | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LONE STAR IH-10 LTD | San Antonio, TX | Frost Bank |
| $350,000–1 million | LONE STAR OB/GYN ASSOCIATES P.A. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LONE STAR REPROGRAPHICS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LONE STAR WEST LOOP LTD | San Antonio, TX | Frost Bank |
| $350,000–1 million | LONE STAR WEST LOOP, LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LONESOME SPUR LLC | Justin, TX | Frost Bank |
| $150,000–350,000 | LONESTAR PIPE FABRICATION, INC. | SAGINAW, TX | Frost Bank |
| $150,000–350,000 | LONGHORN COMMERCIAL ROOFING LLC | Cleburne, TX | Frost Bank |
| $150,000–350,000 | LONGHORN COMMERCIAL ROOFING, LLC | Cleburne, TX | Frost Bank |
| $1–2 million | LONGHORN EXCAVATORS INC | RICHMOND, TX | Frost Bank |
| $1–2 million | LONGHORN EXCAVATORS INC | Richmond, TX | Frost Bank |
| $1–2 million | LONGHORN INTERNATIONAL TRUCKS LTD | Austin, TX | Frost Bank |
| $1–2 million | LONGHORN INTERNTL EQUIP., INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LONGHORN RECYCLING, LP. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LONGHORN REGIONAL SERVICE CENTER LLC | Killeen, TX | Frost Bank |
| $150,000–350,000 | LONGHORN REGIONAL SERVICE CENTER LLC | KILLEEN, TX | Frost Bank |
| $350,000–1 million | LONGHORN SOLAR CORPORATION | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LONGHORN SOLAR CORPORATION | Austin, TX | Frost Bank |
| $350,000–1 million | LOONEY & ASSOCIATES | DALLAS, TX | Frost Bank |
| $350,000–1 million | LOONEY & ASSOCIATES LLC | Dallas, TX | Frost Bank |
| $350,000–1 million | LOS BARRIOS RESTAURANT INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | LOS BARRIOS RESTAURANT, INC. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | LOS BARRIOS UNIDOS COMMUNITY CLINIC INC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | LOS GENERALES RESTAURANT #2 | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LOTTS APPLIANCE EXPRESS, INC. | GEORGETOWN, TX | Frost Bank |
| $350,000–1 million | LOTUS LLC | Andrews, TX | Frost Bank |
| $350,000–1 million | LOTUS, LLC | ANDREWS, TX | Frost Bank |
| $150,000–350,000 | LOUD NOISES LTD | San Antonio, TX | Frost Bank |
| $150,000–350,000 | LOUIS G ORSATTI DDS PC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | LOUIS G ORSATTI DDS PC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LP EVERS,INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LP RISK INC | JERSEY VILLAGE, TX | Frost Bank |
| $150,000–350,000 | LPC INC | Richardson, TX | Frost Bank |
| $150,000–350,000 | LPC, INC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | LPH HEALTHCARE LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LQ MEDICAL CENTER HOTEL SA LP | San Antonio, TX | Frost Bank |
| $150,000–350,000 | LQ MEDICAL CENTER HOTEL SA LP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LRS FINANCIAL NETWORK, INC. | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | LUCAS PETROLEUM GROUP INC | Austin, TX | Frost Bank |
| $150,000–350,000 | LUCAS PETROLEUM GROUP INC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | LUIS DELGADO, JR., M.D., P.A. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | LUJAN ENTERPRISE INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | LUNA RECOVERY SERVICES, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LUNA RECOVERY SERVICES, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LUNDBERG MASONRY, INC. | BOERNE, TX | Frost Bank |
| $150,000–350,000 | LUNG DIAGNOSTICS, LTD. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LUX BAKERY, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LYNCHBURG SHIPYARD CO INC | HIGHLANDS, TX | Frost Bank |
| $150,000–350,000 | LYON GORSKY & GILBERT LLP | DALLAS, TX | Frost Bank |
| $350,000–1 million | M & A TECHNOLOGY INC. | Carrollton, TX | Frost Bank |
| $1–2 million | M & M COASTAL MANUFACTURING | HOUSTON, TX | Frost Bank |
| $1–2 million | M & M COASTAL MANUFACTURING INC | Houston, TX | Frost Bank |
| $150,000–350,000 | M & M ELECTRIC COMPANY, INC. | HASLET, TX | Frost Bank |
| $1–2 million | M & M METALS INC. | San Antonio, TX | Frost Bank |
| $1–2 million | M & M METALS INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | M&A TECHNOLOGY INC. | CARROLLTON, TX | Frost Bank |
| $150,000–350,000 | M'AGINE SUPPORT SERVICES, LLC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | M. K. DAVIS RESTAURANT & BAR LTD | San Antonio, TX | Frost Bank |
| $150,000–350,000 | M. K. DAVIS RESTAURANT & BAR, LTD | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | M.C.A. COMMUNICATIONS, INC. | HOUSTON, TX | Frost Bank |
| $2–5 million | M.C.A. COMMUNICATIONS, INC. | Houston, TX | Frost Bank |
| $350,000–1 million | M.E.P. CONSULTING ENGINEERS INC. | Irving, TX | Frost Bank |
| $350,000–1 million | M.E.P. CONSULTING ENGINEERS, INC. | IRVING, TX | Frost Bank |
| $1–2 million | M9 CONSULTING INC. | Cedar Park, TX | Frost Bank |
| $1–2 million | M9 CONSULTING INC. | CEDAR PARK, TX | Frost Bank |
| $150,000–350,000 | MAC MACHINE AND GEAR CORPORATION | GRAND PRAIRIE, TX | Frost Bank |
| $1–2 million | MACARTHUR MEDICAL CENTER, PLLC | IRVING, TX | Frost Bank |
| $1–2 million | MACDONALD DEVIN ZIEGLER MADDEN KENEFICK & HARRIS P.C. | DALLAS, TX | Frost Bank |
| $1–2 million | MACDONALD DEVIN ZIEGLER MADDEN KENEFICK & HARRIS P.C. | Dallas, TX | Frost Bank |
| $350,000–1 million | MACKENZIE RESTORATION INC | San Antonio, TX | Frost Bank |
| $350,000–1 million | MACKENZIE RESTORATION, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | MADDEN SALES & SERVICES, INC. | ODESSA, TX | Frost Bank |
| $150,000–350,000 | MADISON SQUARE PRESBYTERIAN CHURCH | SAN ANTONIO, TX | Frost Bank |