| $150,000–350,000 | QUINNEY ELECTRIC, INC. | SAN ANTONIO, TX | SouthTrust Bank, National Association |
| $150,000–350,000 | QUINONEZ FOODSERVICE, LTD | SAN ANTONIO, TX | Spirit of Texas Bank, SSB |
| $150,000–350,000 | QUINTANILLA MANAGEMENT COMPANY | SAN ANTONIO, TX | Bank of America, National Association |
| $350,000–1 million | R & K SPECIALIZED HOMES INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | R HAKIM CORP | SAN ANTONIO, TX | City Bank |
| $350,000–1 million | R R CUNNIFF INVESTMENTS, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | R WYATT COMPANIES, L.P. | SAN ANTONIO, TX | Frost Bank |
| $2–5 million | R&R PIPELINE CONSTRUCTION AND REPAIR, INC. | SAN ANTONIO, TX | Amarillo National Bank |
| $150,000–350,000 | R. DAVID INC | SAN ANTONIO, TX | Hancock Whitney Bank |
| $150,000–350,000 | R. K. HOOVER COMMERCIAL CONTRACTING, INC. | SAN ANTONIO, TX | Zions Bank, A Division of |
| $150,000–350,000 | R. STEFAN KIESZ MD PA | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | R.C. PAGE CONSTRUCTION LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | R.E.S.A., INC. | SAN ANTONIO, TX | Celtic Bank Corporation |
| $150,000–350,000 | RADA RADA INC | SAN ANTONIO, TX | City Bank |
| $150,000–350,000 | RAM'S WEATHERIZATION & CONSTRUCTION, L.L.C. | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $350,000–1 million | RAMOS BROTHERS CORPORATION | SAN ANTONIO, TX | The Bank of San Antonio |
| $150,000–350,000 | RAMROC CONSTRUCTION COMPANY, LTD., L.L.P. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RAMZEL CONSTRUCTION INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RANDY WALKER & COMPANY PC | SAN ANTONIO, TX | The Bank of San Antonio |
| $350,000–1 million | RANGER HEALTH, INC. | SAN ANTONIO, TX | The Bank of San Antonio |
| $350,000–1 million | RASHID AND RICE EYE ASSOCIATES, PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RAY FARIS, INC. | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RAY'S TIRE SERVICE, INC | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | RBLB, INC. | SAN ANTONIO, TX | Centennial Bank |
| $150,000–350,000 | RC MANAGEMENT INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RCO CONSTRUCTION LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RDR FLOORING SERVICES, LLC | SAN ANTONIO, TX | Pioneer Bank, SSB |
| $350,000–1 million | RDT LIGHTING AND ELECTRIC LTD | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | REAL ALLERGY SOLUTIONS, LLC | SAN ANTONIO, TX | Bank of America, National Association |
| $350,000–1 million | REAL GRANITE, INC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | REALTIME SOFTWARE SOLUTIONS LLC | SAN ANTONIO, TX | Customers Bank |
| $150,000–350,000 | REALTY EXECUTIVES ACCESS & REALTY EXECUTIVES METROPLEX | SAN ANTONIO, TX | BBVA USA |
| $150,000–350,000 | REBECCA CREEK DISTILLERY, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RECORDS CONSULTANTS INC. | SAN ANTONIO, TX | First Business Bank |
| $150,000–350,000 | RED BIRD ALAMO RANCH LP | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | RED BIRD FORUN LP | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | RED BIRD NORTHWOODS LP | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | RED BIRD RIM LP | SAN ANTONIO, TX | Lone Star National Bank |
| $150,000–350,000 | REDEEMER PRESBYTERIAN CHURCH | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | REECE SUPPLY COMPANY OF SAN ANTONIO | SAN ANTONIO, TX | Bank of the West |
| $150,000–350,000 | REED CANDLE COMPANY INC | SAN ANTONIO, TX | BBVA USA |
| $150,000–350,000 | REED HOLT ENTERPRISES INC | SAN ANTONIO, TX | Celtic Bank Corporation |
| $350,000–1 million | REEL DINNER PARTNERS - CORPUS CHRISTI, LLC | SAN ANTONIO, TX | The Bank of San Antonio |
| $350,000–1 million | REEL DINNER PARTNERS - LAREDO, LLC | SAN ANTONIO, TX | The Bank of San Antonio |
| $350,000–1 million | REEP MANAGEMENT, INC | SAN ANTONIO, TX | Vista Bank |
| $350,000–1 million | REFRACTIVE SURGERY AND DIAGNOSTIC CENTER LLC | SAN ANTONIO, TX | Cadence Bank, National Association |
| $2–5 million | REFUGEE AND IMMIGRANT CENTER FOR EDUCATION AND LEGAL SERVICES | SAN ANTONIO, TX | BBVA USA |
| $150,000–350,000 | REGENCY COMMUNITY SERVICES INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | REGENT CARE CENTER OF SAN ANTONIO III, LP | SAN ANTONIO, TX | Texas First Bank |
| $150,000–350,000 | REGENT COACH LINE LDT | SAN ANTONIO, TX | The Bank of San Antonio |
| $150,000–350,000 | REGENTX PARTNERS LLC | SAN ANTONIO, TX | Community National Bank |
| $150,000–350,000 | REHABILITATION PROFESSIONAL CONSULTANTS INC. | SAN ANTONIO, TX | BBVA USA |
| $350,000–1 million | REHLER VAUGHN AND KOONE, INC. | SAN ANTONIO, TX | Texas Capital Bank, National Association |
| $150,000–350,000 | REILAND HOLDINGS INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | RELIABLE STAFFING CORPORATION | SAN ANTONIO, TX | Generations Community FCU |
| $1–2 million | RENAL ASSOCIATES, P.A. | SAN ANTONIO, TX | Jefferson Bank |
| $5–10 million | RENHILL STAFFING SERVICES OF TEXAS INC | SAN ANTONIO, TX | Truist Bank d/b/a Branch Banking & Trust Co |
| $350,000–1 million | RENTWERX LLC | SAN ANTONIO, TX | First Choice Bank |
| $150,000–350,000 | RENTZ ELECTRIC CO. | SAN ANTONIO, TX | Cadence Bank, National Association |
| $150,000–350,000 | REOC PARTNERS, LTD | SAN ANTONIO, TX | International Bank of Commerce |
| $150,000–350,000 | RESONANT TECHNOLOGY PARTNERS LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RESPITE CARE OF SAN ANTONIO INCORPORATED | SAN ANTONIO, TX | Broadway National Bank |
| $150,000–350,000 | RESPONSIVE INFORMATION MANAGEMENT | SAN ANTONIO, TX | JPMorgan Chase Bank, National Association |
| $150,000–350,000 | RESTAURANT GWENDOLYN LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RESTORE BEHAVIORAL HEALTH PLLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RETINA ASSOCIATES OF SOUTH TEXAS, P.A. | SAN ANTONIO, TX | BBVA USA |
| $350,000–1 million | RETINAL CONSULTANTS OF SAN ANTONIO PA | SAN ANTONIO, TX | BBVA USA |
| $2–5 million | REYES AUTOMOTIVE GROUP II, LLC | SAN ANTONIO, TX | BBVA USA |
| $350,000–1 million | REYES HAYASHI AUTOMOTIVE, LLC | SAN ANTONIO, TX | Texas Hill Country Bank |
| $5–10 million | REYNOLD TRANSPORTATION, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | REYNOLDS ENERGY SERVICES LLC | SAN ANTONIO, TX | Zions Bank, A Division of |
| $150,000–350,000 | RGV INSURANCE AGENCY LLC | SAN ANTONIO, TX | Texas Regional Bank |
| $350,000–1 million | RHEUMATOLOGY ASSOCIATES OF SOUTH TEXAS, P.L.L.C. | SAN ANTONIO, TX | Vantage Bank Texas |
| $350,000–1 million | RIALTO HOMES, LP | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIALTO STUDIO, INC. | SAN ANTONIO, TX | Jefferson Bank |
| $150,000–350,000 | RIDGEMONT PROPERTIES, INC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIDGEWAY TOWING INC | SAN ANTONIO, TX | American Bank of Commerce |
| $350,000–1 million | RIDOUT, BARRETT & CO P.C. | SAN ANTONIO, TX | Frost Bank |
| $1–2 million | RIJE AUTO GROUP LP | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIO VALLEY HEALTHCARE SERVICES, LLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIO, RIO CANTINA CORPORATION | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIOS GOLDEN CUT, INC. | SAN ANTONIO, TX | Bank OZK |
| $150,000–350,000 | RISE RECOVERY | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIVER CITY CHIROPRACTIC, P.A. | SAN ANTONIO, TX | Prosperity Bank |
| $150,000–350,000 | RIVER CITY EXCAVATION, INC. | SAN ANTONIO, TX | TexStar National Bank |
| $350,000–1 million | RIVER CITY IMAGING ASSOCIATES | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVER CITY MARKETING, INC | SAN ANTONIO, TX | Vantage Bank Texas |
| $150,000–350,000 | RIVER CITY PAIN MANAGEMENT PLLC | SAN ANTONIO, TX | Zions Bank, A Division of |
| $1–2 million | RIVER CITY PRODUCE CO, INC. | SAN ANTONIO, TX | The Bank of San Antonio |
| $350,000–1 million | RIVER CITY STEEL AND RECYCLING, INC. | SAN ANTONIO, TX | Comerica Bank |
| $150,000–350,000 | RIVER ENTERPRISES LIMITED | SAN ANTONIO, TX | International Bank of Commerce |
| $150,000–350,000 | RIVER RAMA INC | SAN ANTONIO, TX | City Bank |
| $1–2 million | RIVER RESTAURANTS, LTD. | SAN ANTONIO, TX | Broadway National Bank |
| $1–2 million | RIVER SUB LLC | SAN ANTONIO, TX | Frost Bank |
| $150,000–350,000 | RIVERCITY CARDIOVASCULAR OF SAN ANTONIO PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVERCITY CARDIOVASCULAR PLLC | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVERCITY WATERJET, INC. | SAN ANTONIO, TX | Frost Bank |
| $350,000–1 million | RIVERSIDE ENGINEERING, INC. | SAN ANTONIO, TX | Broadway National Bank |
| $350,000–1 million | RIVERWALK CY, LLC | SAN ANTONIO, TX | City National Bank of Florida |
| $150,000–350,000 | RIVERWALK OB-GYN | SAN ANTONIO, TX | Frost Bank |