| $1–2 million | KOWERT, HOOD, MUNYON, RANKIN & GOETZEL, PC | WEST LAKE HILLS, TX | Frost Bank |
| $150,000–350,000 | KRENMUELLER FARMS | SAN JUAN, TX | Frost Bank |
| $150,000–350,000 | KRISHNA TURLAPATI MD PA | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | KRISTEN CARES, INC. | GALVESTON, TX | Frost Bank |
| $350,000–1 million | KRUEGER SERVICES, INC | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | KUBES JEWELRY, LTD | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | KUEST CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | KVS SOUTH AUSTIN INC. AND KARA-VEL SHOE STORES, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | KYLE ANIMAL HOSPITAL, PC | KYLE, TX | Frost Bank |
| $350,000–1 million | KYLE CHAPMAN MOTOR SALES, LP | BUDA, TX | Frost Bank |
| $150,000–350,000 | L C DISTRIBUTING INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | L CONTRACTORS, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | L SQUARED ENGINEERING, LLC | CONROE, TX | Frost Bank |
| $2–5 million | L&B REALTY ADVISORS, LLP | DALLAS, TX | Frost Bank |
| $1–2 million | L. D. BUNDREN PAINTING INC | KATY, TX | Frost Bank |
| $150,000–350,000 | L. ENERGY INTERNATIONAL LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | L. GONZALEZ ENTERPRISES, INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | L.J. POWER, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | L2 AEROSPACE LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LA CALLE DOCE LAKEWOOD, LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | LA CALLE DOCE, LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | LA-Z-BOY FURNITURE GALLERIES | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LACQUER LLC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LADY LEX MUSEUM ON THE BAY ASSOCIATION | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | LAKE ARLINGTON BAPTIST CHURCH INC | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | LAKE BROADMOOR LLC | AUSTIN, TX | Frost Bank |
| $1–2 million | LAKE FLATO ARCHITECTS | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAKE LIVINGSTON TELEPHONE COMPANY | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LAKEHILL PREPARATORY SCHOOL | DALLAS, TX | Frost Bank |
| $150,000–350,000 | LAKESIDE SQUARE LIMITED PARTNERSHIP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LAND CARE MANAGEMENT SERVICES, LLC | COPPELL, TX | Frost Bank |
| $350,000–1 million | LANDGRAF, CRUTCHER & ASSOCIATES, INC. | ODESSA, TX | Frost Bank |
| $1–2 million | LANDMARK NURSERIES, INC. | COPPELL, TX | Frost Bank |
| $150,000–350,000 | LANDSCAPE SYSTEMS OF TEXAS GARDEN CENTER, LLC | KELLER, TX | Frost Bank |
| $150,000–350,000 | LANE AVIATION | ROSENBERG, TX | Frost Bank |
| $350,000–1 million | LANE EQUIPMENT COMPANY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LANGFORD COMMUNITY MANAGEMENT SERVICES INC. | LEANDER, TX | Frost Bank |
| $1–2 million | LANSDOWNE MOODY CO., LP. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LAPAROSCOPY BARIATRICS & SURGERY PA | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | LAPEER INDUSTRIAL, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAPIDUS KUNDSEN PC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LAREDO CYCLE SPORTS, LTD. | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | LAREDO OPERATOR 2, LTD | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LAREDO OPERATOR LTD | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | LAREDO TECHNICAL SERVICES, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS MONTANAS CANTADORAS LP | SPRING BRANCH, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS ALAMO RANCH LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS CALLAGHAN, LTD. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS CASTLE HILLS, LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS DE SAN ANTONIO, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS POTRANCO LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS SE MILITARY LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAS PALAPAS TOWN CENTER, LLC | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | LASITER &LASITER PLUMBLING PARTNERSHIP | HALTOM CITY, TX | Frost Bank |
| $150,000–350,000 | LAURA U, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LAUREL HEIGHTS UNITED METHODIST CHURCH | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAURENCE R BOWER III MD PA | BOERNE, TX | Frost Bank |
| $150,000–350,000 | LAUTERSTEIN-CONWAY MASSAGE SCHOOL AND CLINIC, INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LAVERSAB INC | SUGAR LAND, TX | Frost Bank |
| $150,000–350,000 | LAW OFFICE OF SHAWN C BROWN PC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAW OFFICES OF BEVERLY SMITH, PLLC | WINDCREST, TX | Frost Bank |
| $350,000–1 million | LAW OFFICES OF DOMINGO GARCIA, L.L.P. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | LAW OFFICES OF E. TODD TRACY | DALLAS, TX | Frost Bank |
| $150,000–350,000 | LAW OFFICES OF JEREMY W. MCKEY, PLLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | LAW SECURITY CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAXSON PROVISION COMPANY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LAYLINE OIL AND GAS LLC | MARION, MI | Frost Bank |
| $150,000–350,000 | LBL ARCHITECTS, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | LCR SOUND LLC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | LCZ INC | CEDAR HILL, TX | Frost Bank |
| $150,000–350,000 | LE BEST BANANA SUPPLY CO. INC. | HIDALGO, TX | Frost Bank |
| $350,000–1 million | LEADING GROUP MANAGEMENT LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | LEASOR CRASS, PC | MANSFIELD, TX | Frost Bank |
| $350,000–1 million | LECLANCHE NORTH AMERICA INC | DALLAS, TX | Frost Bank |
| $350,000–1 million | LEGACY HEART CARE, LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | LEGACY LIGHTING INC. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LEGACY RESTAURANT GROUP, LTD. | PLANO, TX | Frost Bank |
| $1–2 million | LEGACY STONEBRIAR HOTEL, LTD | DALLAS, TX | Frost Bank |
| $2–5 million | LEGAL AID OF NORTHWEST TEXAS | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | LEGAMARO FINANCIAL SERVICES, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | LEICHTER LAW FIRM, PC | AUSTIN, TX | Frost Bank |
| $350,000–1 million | LEINNEWEBER CONCRETE CONSTRUCTION LLC | SAN MARCOS, TX | Frost Bank |
| $1–2 million | LELAND PENNINGTON INCORPORATED | EULESS, TX | Frost Bank |
| $2–5 million | LENA POPE HOME, INC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | LENZ CONTRACTORS, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LEON SPRINGS DENTAL CENTER, PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LEON SPRINGS ORTHODONTICS, PA | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LEONARD CONTRACTING, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | LEONARDO GARCIA-MENDEZ | MCALLEN, TX | Frost Bank |
| $350,000–1 million | LESCON PLUMBING INC | HUMBLE, TX | Frost Bank |
| $150,000–350,000 | LG AFFILIATED MANAGEMENT, INC. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | LG OPERATING COMPANY LLC | DALLAS, TX | Frost Bank |
| $2–5 million | LIBERTY EDUCATIONAL MINISTRIES INC | ARGYLE, TX | Frost Bank |
| $350,000–1 million | LIGHTING ETC, INC. | PEARLAND, TX | Frost Bank |
| $150,000–350,000 | LIGHTNING LOGISTICS, LLC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | LILLI TECHNOLOGY, LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | LINCOLN MED SYSTEMS, LLC | RICHARDSON, TX | Frost Bank |
| $1–2 million | LINDSEY HEALTHCARE HOLDINGS, LLC | DALLAS, TX | Frost Bank |
| $1–2 million | LIONHEART CHILDREN'S ACADEMY | EULESS, TX | Frost Bank |
| $150,000–350,000 | LIONSMARK INVESTMENT GROUP LLC | HOUSTON, TX | Frost Bank |