| $150,000–350,000 | KIDS' MEALS, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | KIDVENTURE INCORPORATED | Houston, TX | Frost Bank |
| $350,000–1 million | KIDVENTURE, INCORPORATED | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | KIKER'S MACHINE WORKS, INC. | ODESSA, TX | Frost Bank |
| $350,000–1 million | KILLEBREW, INC. | VICTORIA, TX | Frost Bank |
| $150,000–350,000 | KILLICK AEROSPACE LLC | GRAPEVINE, TX | Frost Bank |
| $150,000–350,000 | KIM'S CLEANERS, INC. | AUSTIN, TX | Frost Bank |
| $1–2 million | KIMBELL ART FOUNDATION | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | KIMBERLY STERLING ASSOCIATES INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | KIMMEL ENTERPRISES INC. | Arlington, TX | Frost Bank |
| $150,000–350,000 | KIMMEL ENTERPRISES, INC. | ARLINGTON, TX | Frost Bank |
| $1–2 million | KINETICA PARTNERS LLC | Houston, TX | Frost Bank |
| $1–2 million | KINETICA PARTNERS, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | KING AEROSPACE COMMERCIAL CORPORATION | ADDISON, TX | Frost Bank |
| $2–5 million | KING AEROSPACE INC | ADDISON, TX | Frost Bank |
| $1–2 million | KING FABRICATION. LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | KINNEY BONDED WAREHOUSE, INC. | DONNA, TX | Frost Bank |
| $2–5 million | KIOLBASSA PROVISION COMPANY, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | KIPP FLORES ARCHITECTS LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | KIRANAM TECHNOLOGIES INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | KIRANAM TECHNOLOGIES INC. | Coppell, TX | Frost Bank |
| $150,000–350,000 | KIRBY PLASTIC SURGERY | FORT WORTH, TX | Frost Bank |
| $2–5 million | KIRKSEY ARCHITECTS | HOUSTON, TX | Frost Bank |
| $2–5 million | KIRKSEY ARCHITECTS INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | KITE'S DRAPERIES INC. | Fort Worth, TX | Frost Bank |
| $150,000–350,000 | KLEINHEINZ CAPITAL PARTNERS, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | KLEPAC GREENHOUSES INC | BLANCO, TX | Frost Bank |
| $350,000–1 million | KM REMODELING, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | KMP USA LLC | HOUSTON, TX | Frost Bank |
| $1–2 million | KNAPP CHEVROLET INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | KNIGHT AEROSPACE MEDICAL SYSTEMS, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | KNIGHT AEROSPACE MEDICAL SYSTEMS, LLC | San Antonio, TX | Frost Bank |
| $350,000–1 million | KNIGHT EROSION CONTROL, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | KNOWBILITY | Austin, TX | Frost Bank |
| $150,000–350,000 | KNOWBILITY, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | KOETTER FIRE PROTCTION OF CORPUS CHRISTI, LLC | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | KOETTER FIRE PROTECTION INTERNATIONAL, LLC | DALLAS, TX | Frost Bank |
| $1–2 million | KOETTER FIRE PROTECTION OF AUSTIN, LLC | PFLUGERVILLE, TX | Frost Bank |
| $150,000–350,000 | KOETTER FIRE PROTECTION OF HOUSTON, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | KOETTER FIRE PROTECTION, LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | KOGI KOREAN GRILL, LLC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | KOGI KOREAN GRILL, LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | KOME GROUP LLC | Austin, TX | Frost Bank |
| $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 | 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 JEWELERS LTD | Fort Worth, 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 | KUTSCHER DRILLING LTD | San Marcos, 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 | 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 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 |
| $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 LAKEWOOD, LLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | LA CALLE DOCE 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 |
| $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 |
| $350,000–1 million | LANE EQUIPMENT COMPANY | HOUSTON, TX | Frost Bank |
| $350,000–1 million | LANGE POTEET & CO. LLP | San Antonio, 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 |
| $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 |