| $350,000–1 million | JACKSON & RYAN ARCHITECTS, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | JACKSON PRECAST INC. | Jackson, MS | Frost Bank |
| $150,000–350,000 | JACKSON PRECAST, INC. | JACKSON, MS | Frost Bank |
| $350,000–1 million | JAGEE HOLDINGS LP | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | JAIME MEDRANO MD PA | WESLACO, TX | Frost Bank |
| $150,000–350,000 | JAIME MEDRANO MD PA | Weslaco, TX | Frost Bank |
| $150,000–350,000 | JAMES J MAZURKIEWICZ CO | STAFFORD, TX | Frost Bank |
| $350,000–1 million | JAMES JOHNSTON & ASSOCIATES INC. | Dallas, TX | Frost Bank |
| $150,000–350,000 | JAMES JOHNSTON & ASSOCIATES, INC. | DALLAS, TX | Frost Bank |
| $2–5 million | JAMES POWER LINE CONSTRUCTION, LLC | BOERNE, TX | Frost Bank |
| $150,000–350,000 | JAMES R HADEN, MD PA | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | JAMES R. THOMPSON INC. | Dallas, TX | Frost Bank |
| $350,000–1 million | JAMES R. THOMPSON, INC. | DALLAS, TX | Frost Bank |
| $350,000–1 million | JAMES R. VAN WINKLE | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | JAMIE GRAHAM & ASSOCIATES PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | JANICEK LAW FIRM P.C. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | JANOOB INC | Aransas Pass, TX | Frost Bank |
| $150,000–350,000 | JASON R BAILEY MD PA | HOUSTON, TX | Frost Bank |
| $350,000–1 million | JAVELINA MOTORCYCLES LLC | BOERNE, TX | Frost Bank |
| $150,000–350,000 | JAVIER ALONSO, M.D., P.A. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | JAWANDA NEWSOME ABA AND BEHAVIORAL SERICES | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | JAWANDA NEWSOME ABA AND BEHAVIORAL SERVICES | San Antonio, TX | Frost Bank |
| $350,000–1 million | JAZ LLC | GARDENDALE, TX | Frost Bank |
| $150,000–350,000 | JAZ LLC | Gardendale, TX | Frost Bank |
| $150,000–350,000 | JBJ MARKETING LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | JC2 TECHNOLOGIES LLC | Seabrook, TX | Frost Bank |
| $150,000–350,000 | JCD PROPERTIES LP | San Antonio, TX | Frost Bank |
| $150,000–350,000 | JCD PROPERTIES, LP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | JDDA CHICK FIL A IAH LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | JDUB ENERGY SERVICES LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | JDUB ENERGY SERVICES LLC | Midland, TX | Frost Bank |
| $150,000–350,000 | JEAN A. TUGGEY, D.D.S., P.C. | COLLEYVILLE, TX | Frost Bank |
| $150,000–350,000 | JEANS WATERPROOFING OF TEXAS LP | New Braunfels, TX | Frost Bank |
| $150,000–350,000 | JECW, LLC | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | JEFF EUBANK ROOFING COMPANY INC. | Fort Worth, TX | Frost Bank |
| $350,000–1 million | JEFF EUBANK ROOFING COMPANY, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | JEFFERSON FAMILY PRACTICE ASSOCIATES | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | JENESYS PRACTICE SOLUTIONS, LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | JENNINGS HAWLEY & CO. P.C. | Corpus Christi, TX | Frost Bank |
| $150,000–350,000 | JENNINGS, HAWLEY & CO., P.C. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | JEP CAPITAL INC | SACRAMENTO, CA | Frost Bank |
| $150,000–350,000 | JEREMY C. JONES MD, PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | JERMAN COOKIE COMPANY L.P. | Bedford, TX | Frost Bank |
| $350,000–1 million | JERMAN COOKIE COMPANY, L.P. | BEDFORD, TX | Frost Bank |
| $150,000–350,000 | JEROME LEE SANG MD PA | PORTLAND, TX | Frost Bank |
| $150,000–350,000 | JERRY W. LEWIS MD PA | FRISCO, TX | Frost Bank |
| $150,000–350,000 | JERRY W. LEWIS MD PA | Frisco, TX | Frost Bank |
| $350,000–1 million | JERRY'S SUPERMARKET, INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | JERUSALEM GROUP LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | JERUSALEM GROUP LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | JET COURIERS CORPORATION | CARROLLTON, TX | Frost Bank |
| $150,000–350,000 | JEWISH FAMILY SERVICE OF SAN ANTONIO, TEXAS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | JEWISH FEDERATION OF SAN ANTONIO | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | JGC TENNIS INC | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | JGC TENNIS INC | New Braunfels, TX | Frost Bank |
| $350,000–1 million | JHSC ENTERPRISES LLC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | JIM & MARY KAY MOFFITT FAMILY LTD | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | JIM RAY COMPANY INC | Houston, TX | Frost Bank |
| $150,000–350,000 | JIM RAY COMPANY INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | JIM ROSS LAW GROUP LAW GROUP, P.C. | Arlington, TX | Frost Bank |
| $150,000–350,000 | JIM ROSS LAW GROUP LAW GROUP, P.C. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | JJ KOONS LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | JKM STRATEGIC FINANCIAL GROUP LLP | HOUSTON, TX | Frost Bank |
| $350,000–1 million | JLB OPERATIONS, LTD. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | JM DAVIDSON, LTD | ARANSAS PASS, TX | Frost Bank |
| $350,000–1 million | JM SUPPLY CO. | CORPUS CHRISTI, TX | Frost Bank |
| $1–2 million | JMR SERVICES LLC | MIDLAND, TX | Frost Bank |
| $350,000–1 million | JOBE SYSTEMS INC | CONROE, TX | Frost Bank |
| $350,000–1 million | JOBE SYSTEMS, INC | CONROE, TX | Frost Bank |
| $150,000–350,000 | JOE A GAMEZ LAW FIRM, PC | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | JOE BLAND CONSTRUCTION, L.P. | AUSTIN, TX | Frost Bank |
| $1–2 million | JOHN BURNS CONSTRUCTION COMPANY OF TEXAS, INC. | LEWISVILLE, TX | Frost Bank |
| $150,000–350,000 | JOHN DAVID MILLER M.D. P.A. | Bedford, TX | Frost Bank |
| $150,000–350,000 | JOHN DAVID MILLER, M.D., P.A. | BEDFORD, TX | Frost Bank |
| $350,000–1 million | JOHN E. QUARLES CO | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | JOHN G MCHENRY MD MPH PLLC | DALLAS, TX | Frost Bank |
| $350,000–1 million | JOHN G MCHENRY MD MPH PLLC | Dallas, TX | Frost Bank |
| $350,000–1 million | JOHN GANNON, INC. | KATY, TX | Frost Bank |
| $150,000–350,000 | JOHN P MCGOVERN MUSEUM OF HEALTH & MEDICAL SCIENCE | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | JOHN P MCGOVERN MUSEUM OF HEALTH & MEDICAL SCIENCE | Houston, TX | Frost Bank |
| $150,000–350,000 | JOHN PAUL II CATHOLIC HIGH SCHOOL | New Braunfels, TX | Frost Bank |
| $150,000–350,000 | JOHN PAUL II CATHOLIC HIGH SCHOOL | NEW BRAUNFELS, TX | Frost Bank |
| $350,000–1 million | JOHN R NEAL & ASSOCIATES INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | JOHN R NEAL & ASSOCIATES INC. | Dallas, TX | Frost Bank |
| $150,000–350,000 | JOHN THOMAS CARROLL D.D.S., P.C. | GALVESTON, TX | Frost Bank |
| $350,000–1 million | JOHNS & SONS, LLC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | JOHNSON & SONS LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | JOHNSON COUNTY FOAM, INC. | MANSFIELD, TX | Frost Bank |
| $350,000–1 million | JOHNSON CUNNINGHAM & ASSOCIATES INC. | HUDSON OAKS, TX | Frost Bank |
| $350,000–1 million | JOHNSON CUNNINGHAM & ASSOCIATES INC. | Hudson Oaks, TX | Frost Bank |
| $150,000–350,000 | JOHNSON PEERLESS INC. DBA PEERLESS CLEANERS INC. | Corpus Christi, TX | Frost Bank |
| $150,000–350,000 | JOHNSON PEERLESS, INC. DBA PEERLESS CLEANERS, INC. | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | JOHNSON PETROV LLP | HOUSTON, TX | Frost Bank |
| $2–5 million | JOHNSON, MILLER & CO., CPAS | MIDLAND, TX | Frost Bank |
| $350,000–1 million | JOHNSTON INDUSTRIES, INC. | MARION, TX | Frost Bank |
| $150,000–350,000 | JOHNSTON TOBEY BARUCH P.C | Dallas, TX | Frost Bank |
| $150,000–350,000 | JOLLY JORTS LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | JONATHAN PENCHAS DMD PA | HOUSTON, TX | Frost Bank |
| $350,000–1 million | JONATHAN PENCHAS DMD PA | Houston, TX | Frost Bank |
| $2–5 million | JONES BROS DIRT & PAVING CONTRACTORS, INC. | ODESSA, TX | Frost Bank |