| $350,000–1 million | BGDG ENTERPRISES, LLC | Austin, TX | Frost Bank |
| $1–2 million | BHP ENGINEERING & CONSTRUCTION, L.P. | CORPUS CHRISTI, TX | Frost Bank |
| $350,000–1 million | BICKERSTAFF HEATH DELGADO ACOSTA LLP | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | BIEL FISETTE IACONO, LLP | DALLAS, TX | Frost Bank |
| $350,000–1 million | BIG BROTHERS BIG SISTERS OF SOUTH TEXAS | San Antonio, TX | Frost Bank |
| $350,000–1 million | BIG BROTHERS BIG SISTERS OF SOUTH TEXAS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BIG HAIR SALONS LLC | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | BIG HOUSE SOUND INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | BIG HOUSE SOUND INC. | Austin, TX | Frost Bank |
| $150,000–350,000 | BIG STAR BRANDING INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BIG STAR BRANDING INC | San Antonio, TX | Frost Bank |
| $1–2 million | BIG THOUGHT | Dallas, TX | Frost Bank |
| $1–2 million | BIG THOUGHT | DALLAS, TX | Frost Bank |
| $150,000–350,000 | BIGS LP | San Antonio, TX | Frost Bank |
| $350,000–1 million | BIKE BARN, LP | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BILL'S TRACTOR & EQUIPMENT, LTD, LLP. | ADKINS, TX | Frost Bank |
| $1–2 million | BIOTICS RESEARCH CORP. | ROSENBERG, TX | Frost Bank |
| $150,000–350,000 | BIRDS' RDA PROMART | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BIRKMAN INTERNATIONAL INC. | Houston, TX | Frost Bank |
| $350,000–1 million | BIRKMAN INTERNATIONAL INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BISON COOLERS, LLC | NORTH RICHLAND HILLS, TX | Frost Bank |
| $150,000–350,000 | BITTERBLUE INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BITTERBLUE, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BJ CORPORATION | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BJN TECHNOLOGIES, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BJORN AND SHARON DYBDAHL | San Antonio, TX | Frost Bank |
| $350,000–1 million | BJORNS STEREO DESIGNS, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BK CORROSION LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BK CORROSION LLC | Houston, TX | Frost Bank |
| $1–2 million | BKB CONSTRUCTION .L.P | Richardson, TX | Frost Bank |
| $1–2 million | BKB CONSTRUCTION, .L.P | RICHARDSON, TX | Frost Bank |
| $150,000–350,000 | BKG SERVICE CORPORATION | DALLAS, TX | Frost Bank |
| $350,000–1 million | BL TECHNOLOGY, INC. | TOMBALL, TX | Frost Bank |
| $150,000–350,000 | BLACK CANYON CONSTRUCTION | BOERNE, TX | Frost Bank |
| $150,000–350,000 | BLACK PEARL TECHNOLOGY, INC. | Spring, TX | Frost Bank |
| $150,000–350,000 | BLACK PEARL TECHNOLOGY, INC. | SPRING, TX | Frost Bank |
| $2–5 million | BLACK STAR ENERGY SERVICES LLC | ODESSA, TX | Frost Bank |
| $2–5 million | BLACK STAR ENERGY SERVICES LLC | ODESSA, TX | Frost Bank |
| $150,000–350,000 | BLACK TIE AFFAIRS CATERING INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BLACK TIE AFFAIRS CATERING, INC. | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BLACKBURN MACHINE & FAB LLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BLACKFIN OFFSHORE OPERATING LLC | Houston, TX | Frost Bank |
| $150,000–350,000 | BLACKFIN OFFSHORE OPERATING LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BLACKFOX OIL TOOLS LLC | Midland, TX | Frost Bank |
| $350,000–1 million | BLACKFOX OIL TOOLS, LLC | MIDLAND, TX | Frost Bank |
| $150,000–350,000 | BLACKHAWK SECURITY AND INVESTIGATIONS, INC. | MCALLEN, TX | Frost Bank |
| $150,000–350,000 | BLACKWATER COMMUNICATIONS INC. | Mesquite, TX | Frost Bank |
| $150,000–350,000 | BLACKWATER COMMUNICATIONS, INC. | MESQUITE, TX | Frost Bank |
| $350,000–1 million | BLACKWELL DESIGN, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BLAIES & HIGHTOWER, L.L.P. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | BLANCO CREEK FARMS | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BLANCO CREEK FARMS | San Antonio, TX | Frost Bank |
| $1–2 million | BLANCO ELECTRIC LTD CO. | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BLANCO ELECTRIC LTD CO. | Houston, TX | Frost Bank |
| $350,000–1 million | BLANKS PRINTING & IMAGING INC. | Dallas, TX | Frost Bank |
| $350,000–1 million | BLANKS PRINTING & IMAGING, INC. | DALLAS, TX | Frost Bank |
| $1–2 million | BLANTON & ASSOCIATES INC | LAKEWAY, TX | Frost Bank |
| $150,000–350,000 | BLAYLOCK GASKET & PACKING CO | FORT WORTH, TX | Frost Bank |
| $1–2 million | BLAZER BUILDING TEXAS, LLC | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BLEND SUPPLY LTD | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | BLENTECH CORPORATION | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BLESS OILFIELD SERVICES, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BLESS YOU ALLERGY & ASTHMA PA | FRIENDSWOOD, TX | Frost Bank |
| $150,000–350,000 | BLGY INCORPORATED | Austin, TX | Frost Bank |
| $150,000–350,000 | BLGY INCORPORATED | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | BLICO, INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BLOWFISH INC. | Houston, TX | Frost Bank |
| $150,000–350,000 | BLOWFISH INC. | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BLTI SERVICES, LLC | TOMBALL, TX | Frost Bank |
| $350,000–1 million | BLUE LINE CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | BLUE LINE CORPORATION | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BLUE PHOENIX VENTURES, INC. | FORT WORTH, TX | Frost Bank |
| $150,000–350,000 | BLUE PIPER LLC | Dallas, TX | Frost Bank |
| $2–5 million | BLUE QUAIL ENERGY SERVICES LLC | Midland, TX | Frost Bank |
| $2–5 million | BLUE QUAIL ENERGY SERVICES, LLC | MIDLAND, TX | Frost Bank |
| $350,000–1 million | BLUE RIBBON AUTO COLLISION CENTER INC | San Antonio, TX | Frost Bank |
| $350,000–1 million | BLUE RIBBON AUTO COLLISION CENTER, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BLUE RIVER HEALTH SYSTEM LLC | San Antonio, TX | Frost Bank |
| $150,000–350,000 | BLUMENTHAL INC | Houston, TX | Frost Bank |
| $150,000–350,000 | BLUMENTHAL, INC. | HOUSTON, TX | Frost Bank |
| $1–2 million | BLW PLACE AND FINISH, LLC | BALCH SPRINGS, TX | Frost Bank |
| $150,000–350,000 | BMD MEDICAL CONSULTING INC. | AUSTIN, TX | Frost Bank |
| $150,000–350,000 | BNB ENERGY SERVICES LLC | JOSHUA, TX | Frost Bank |
| $150,000–350,000 | BOARDROOM KATY LLC | Aledo, TX | Frost Bank |
| $2–5 million | BOARDWALK AUTO GROUP LLC | PLANO, TX | Frost Bank |
| $150,000–350,000 | BOB AND NHI CORPORATION | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BOB MOORE CONSTRUCTION, INC. | ARLINGTON, TX | Frost Bank |
| $150,000–350,000 | BOB RIZK ENTERPRISES LLC | New Braunfels, TX | Frost Bank |
| $150,000–350,000 | BOB RIZK ENTERPRISES, LLC | NEW BRAUNFELS, TX | Frost Bank |
| $150,000–350,000 | BOB STEWART, DDS & ASSOCIATES, PA | HOUSTON, TX | Frost Bank |
| $350,000–1 million | BOBBY COX COMPANIES, INC. | FORT WORTH, TX | Frost Bank |
| $350,000–1 million | BOBS STEAK AND CHOP HOUSE GRAPEVINE LTD | Grapevine, TX | Frost Bank |
| $350,000–1 million | BOBS STEAK AND CHOP HOUSE GRAPEVINE LTD | GRAPEVINE, TX | Frost Bank |
| $150,000–350,000 | BOCK JEWELRY CO., INC. | DALLAS, TX | Frost Bank |
| $1–2 million | BOERNE DODGE CHRYSLER JEEP LLC | BOERNE, TX | Frost Bank |
| $350,000–1 million | BOHANAN'S LTD. | San Antonio, TX | Frost Bank |
| $350,000–1 million | BOHANAN'S, LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BOHLS EQUIPMENT COMPANY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | BOISBRUN HOFMAN, PLLC | HOUSTON, TX | Frost Bank |
| $150,000–350,000 | BOLIN PLUMBING, LTD. | HELOTES, TX | Frost Bank |