| $350,000–1 million | HERBST VETERINARY HOSPITAL, PC | BOERNE, TX | Frost Bank |
| $350,000–1 million | HERITAGE BODY AND FRAME | AUSTIN, TX | Frost Bank |
| $350,000–1 million | HERITAGE FAMILY SPECIALTY FOODS, INC. | GRAND PRAIRIE, TX | Frost Bank |
| $150,000–350,000 | HERITAGE TREE CARE, LLC | BUDA, TX | Frost Bank |
| $350,000–1 million | HERMES LAW, P.C. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | HERNANDEZ LAW, PC | DALLAS, TX | Frost Bank |
| $350,000–1 million | HERO ASSEMBLERS, LP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | HERROD TECHNOLOGY, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | HI-SERVE, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | HI-STANDARD EQUIPMENT & SUPPLY CO., INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | HICKS FAMILY SUBARU, LLC | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | HIGH DEFINITION LOGISTICS, LLC | SOUTHLAKE, TX | Frost Bank |
| $150,000–350,000 | HIGH SCHOOL MUSIC SERVICE, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | HIGH TECH TOOL INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HIGHLAND LANDSCAPING LLC | SOUTHLAKE, TX | Frost Bank |
| $350,000–1 million | HIGHRISE ELECTRICAL TECHNOLOGIES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY ANIMAL LEAGUE/SPCA INC | BOERNE, TX | Frost Bank |
| $1–2 million | HILL COUNTRY BIBLE CHURCH OF AUSTIN | AUSTIN, TX | Frost Bank |
| $350,000–1 million | HILL COUNTRY CHRISTIAN SCHOOL OF AUSTIN | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY CONSERVANCY | WEST LAKE HILLS, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY CONSOLIDATED LLC | COMFORT, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY DAILY BREAD MINISTRIES | BOERNE, TX | Frost Bank |
| $1–2 million | HILL COUNTRY DAIRIES, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY FAITH MINISTRIES, INC. | SAN MARCOS, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY PAIN ASSOCIATES, P.A. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | HILL COUNTRY PEDIATRICS, P.A. | AUSTIN, TX | Frost Bank |
| $350,000–1 million | HILL COUNTRY SENIOR SERVICES, LLC | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | HILL DB INC | RICHLAND HILLS, TX | Frost Bank |
| $350,000–1 million | HILLER MEASUREMENTS, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | HILLIARD EMISSION CONTROLS, INC | PASADENA, TX | Frost Bank |
| $150,000–350,000 | HIRED HANDS, INC | HURST, TX | Frost Bank |
| $150,000–350,000 | HIRESTARTER, INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | HIREWORKS, LLC | IRVING, TX | Frost Bank |
| $350,000–1 million | HIRSCH GIFT INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HIRSIG-FRAZIER COMPANY, INC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | HISSEY, MULDERIG & FRIEND, PLLC | AUSTIN, TX | Frost Bank |
| $1–2 million | HJD CAPITAL ELECTRIC INC. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | HMH LIFESTYLES LP | GRAPEVINE, TX | Frost Bank |
| $1–2 million | HODGES WARD ELLIOTT, LLC | ATLANTA, GA | Frost Bank |
| $150,000–350,000 | HOFF-20, LLC | BENBROOK, TX | Frost Bank |
| $150,000–350,000 | HOFFWORTH PARTNERSHIP, LTD | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | HOISTING WIRE, ROPE & SLING, LLC | CORPUS CHRISTI, TX | Frost Bank |
| $150,000–350,000 | HOLDEN ROOFING, INC | ROSENBERG, TX | Frost Bank |
| $150,000–350,000 | HOLMES BUSINESS SERVICES, LLC | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | HOLMES FIRM PC | DALLAS, TX | Frost Bank |
| $150,000–350,000 | HOLY NAME CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | HOLY SPIRIT CATHOLIC SCHOOL | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | HOLY SPIRIT EPISCOPAL SCHOOL | HOUSTON, TX | Frost Bank |
| $1–2 million | HOME ASSET, INC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOME SECURITY SYSTEMS, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOMEGROWN ELECTRIC, LLC | AUSTIN, TX | Frost Bank |
| $1–2 million | HOMESPRING RESIDENTIAL SERVICES, LLC | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | HOMEWARD BOUND, INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | HOOD SPECIALISTS, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | HOPE BIOSCIENCES LLC | SUGAR LAND, TX | Frost Bank |
| $1–2 million | HOPE HOSPICE | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | HOPE MEDICAL SUPPLY INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | HOPKINS & LOWE HOLDINGS, LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | HOPPER MIKESKA PLLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | HORIZON RESOURCES LP | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HORNBERGER, FULLER & GARZA | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | HOSE TECH LLC | FORT WORTH, TX | Frost Bank |
| $1–2 million | HOSSLEY LIGHTING ASSOCIATES, INC. | DALLAS, TX | Frost Bank |
| $150,000–350,000 | HOU- ORACLE MANAGEMENT SERVICES, LTD | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSE OF BLISS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | HOUSTON ASSOCIATES OF CARDIOVASCULAR MEDICINE PA | HOUSTON, TX | Frost Bank |
| $1–2 million | HOUSTON CARDIOVASCULAR ASSOCIATES INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON CASING SPECIALTIES LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON CLOTHING EXCHANGE INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HOUSTON DYNAMIC SERVICE, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON EBS MANAGEMENT, LLC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HOUSTON ENERGY, LP | HOUSTON, TX | Frost Bank |
| $2–5 million | HOUSTON GRAND OPERA ASSOCIATION, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON HEAVY MACHINERY LLC | CYPRESS, TX | Frost Bank |
| $150,000–350,000 | HOUSTON HOSPITAL SERVICES INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HOUSTON INTERNATIONAL SPECIALTY, INC. | SPRING, TX | Frost Bank |
| $1–2 million | HOUSTON MECHATRONICS, INC. | WEBSTER, TX | Frost Bank |
| $2–5 million | HOUSTON METRO UROLOGY, P.A. | HOUSTON, TX | Frost Bank |
| $1–2 million | HOUSTON MOORING COMPANY, INC. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HOUSTON NORTHWEST BAPTIST CHURCH | HOUSTON, TX | Frost Bank |
| $1–2 million | HOUSTON OAKS VENTURE LP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON OIL METERING & ENTERPRISES, LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON PATHOLOGY ASSOCIATES, P.A. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON SPRAYING & SUPPLY, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON SURGERY CENTER, LP | HOUSTON, TX | Frost Bank |
| $2–5 million | HOUSTON SYMPHONY SOCIETY | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON TRANSFORMER COMPANY LTD | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HOUSTON WINDOW FASHIONS INC. | FRIENDSWOOD, TX | Frost Bank |
| $5–10 million | HOUSTON ZOO INC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HOWARD - MCANEAR EQUIPMENT CO. | FORT WORTH, TX | Frost Bank |
| $1–2 million | HOWELL INSTRUMENTS INC | FORT WORTH, TX | Frost Bank |
| $1–2 million | HP PIPING LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HP&S FISH CO., INC | HURST, TX | Frost Bank |
| $350,000–1 million | HRMA GROUP,LLC | ROSENBERG, TX | Frost Bank |
| $5–10 million | HTI, LTD. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | HTL OPERATING, LLC | ODESSA, TX | Frost Bank |
| $150,000–350,000 | HUDGINS APARTMENT DEVELOPMENT, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | HUGHES SYSTEMS INDUSTRIAL INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | HUGHES TIRE LLC | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | HUGO EDWIN AULER | AUSTIN, TX | Frost Bank |