| $350,000–1 million | RHRBD HOLDINGS LLC | ALEXANDER, AR | Simmons Bank |
| $150,000–350,000 | RIBUS, INC. | ST. LOUIS, MO | Simmons Bank |
| $350,000–1 million | RIVER OAK MECHANICAL LLC | LENEXA, KS | Simmons Bank |
| $350,000–1 million | RIVER VALLEY THERAPY & SPORTS MEDICINE, INC. | RUSSELLVILLE, AR | Simmons Bank |
| $150,000–350,000 | RIVERBEND COUNSELING SERVICES LLC | DURANT, OK | Simmons Bank |
| $350,000–1 million | RIVERBIKE OF ARKANSAS, LLC | LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | RIVERBIKE OF OKLAHOMA, INC. | OKLAHOMA CITY, OK | Simmons Bank |
| $350,000–1 million | RIVERBIKE OF TENNESSEE, INC. | NASHVILLE, TN | Simmons Bank |
| $150,000–350,000 | RMR INDUSTRIALS, INC. | DENVER, CO | Simmons Bank |
| $2–5 million | ROACH MANUFACTURING CORPORATION | TRUMANN, AR | Simmons Bank |
| $350,000–1 million | ROBERSON TRUCKING CO., INC. | JUNCTION CITY, AR | Simmons Bank |
| $150,000–350,000 | ROBERTS INDUSTRIAL & COMMERCIAL SERVICES INC | RUSSELLVILLE, AR | Simmons Bank |
| $150,000–350,000 | ROBERTS TRUCKING SERVICES, INC. | DALLAS, TX | Simmons Bank |
| $350,000–1 million | ROBERTS WOOD PRODUCTS INC | MOUNTAIN VIEW, MO | Simmons Bank |
| $150,000–350,000 | ROBERTS-GIBSON INC | DYERSBURG, TN | Simmons Bank |
| $1–2 million | ROBERTSON POOLS, INC. | COPPELL, TX | Simmons Bank |
| $350,000–1 million | ROCK N PINKS LLC | THE COLONY, TX | Simmons Bank |
| $150,000–350,000 | ROGER DENTON HEATING AND COOLING, LLC | GOODLETTSVILLE, TN | Simmons Bank |
| $150,000–350,000 | ROGER L. NEWMAN COMPANY, INC. | MARYVILLE, TN | Simmons Bank |
| $150,000–350,000 | ROJO 22 DESIGN INC | DALLAS, TX | Simmons Bank |
| $350,000–1 million | ROSE FABRICATORS AND INDUSTRIAL SOLUTIONS, LLC | COVINGTON, TN | Simmons Bank |
| $150,000–350,000 | ROSSA 33 LLC | FRISCO, TX | Simmons Bank |
| $350,000–1 million | ROSSA 33 SOUTHLAKE LLC | FRISCO, TX | Simmons Bank |
| $150,000–350,000 | ROWE RESTAURANTS, INC | COLUMBIA, MO | Simmons Bank |
| $350,000–1 million | ROYAL OVERHEAD DOOR, INC. | MABELVALE, AR | Simmons Bank |
| $350,000–1 million | RSS-NASHVILLE, INC. | NASHVILLE, TN | Simmons Bank |
| $350,000–1 million | RUDY TITLE AND ESCROW, LLC | NASHVILLE, TN | Simmons Bank |
| $350,000–1 million | RW SOLUTIONS, INC | FORT WORTH, TX | Simmons Bank |
| $150,000–350,000 | S & S GOLDEN MANAGEMENT LLC | SPRINGFIELD, MO | Simmons Bank |
| $350,000–1 million | S&S PIPELINE SERVICES, LLC | SEDALIA, MO | Simmons Bank |
| $150,000–350,000 | SADLER BORING LLC | MIDLOTHIAN, TX | Simmons Bank |
| $2–5 million | SAFE FOODS CORPORATION | NORTH LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SAFE HARBOR CHURCH OF LITTLE ROCK | LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SAFE HARBOR INVESTMENTS, LLC | KIMBERLING CITY, MO | Simmons Bank |
| $150,000–350,000 | SAFE HARBOR OF BUCKSNORT | ONLY, TN | Simmons Bank |
| $350,000–1 million | SAFE HARBOR OF ERIN | ERIN, TN | Simmons Bank |
| $150,000–350,000 | SAFE HARBOR OF JEFFERSON COUNTY | NEW MARKET, TN | Simmons Bank |
| $150,000–350,000 | SAFE HARBOR OF MEMPHIS | MEMPHIS, TN | Simmons Bank |
| $150,000–350,000 | SAINT MARK'S EPISCOPAL CHURCH | LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SALAK, INC. | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | SALTER LAWN SERVICE LLC | ASHLAND, MO | Simmons Bank |
| $150,000–350,000 | SAM JOHNSON CONST., INC. | BENTON, AR | Simmons Bank |
| $350,000–1 million | SAMMAMISH MORTGAGE COMPANY | BELLEVUE, WA | Simmons Bank |
| $150,000–350,000 | SAMSON HEAVY HAULING COMPANY, INC. | NORTH LITTLE ROCK, AR | Simmons Bank |
| $1–2 million | SARACEN DEVELOPMENT, LLC | QUAPAW, OK | Simmons Bank |
| $350,000–1 million | SAUNDERS ENTERTAINMENT LLC | NOLENSVILLE, TN | Simmons Bank |
| $350,000–1 million | SAVANNAH, LLC | SAINT LOUIS, MO | Simmons Bank |
| $350,000–1 million | SAVANT LEARNING SYSTEMS, INC. | MARTIN, TN | Simmons Bank |
| $150,000–350,000 | SCALLION, INC. | PINE BLUFF, AR | Simmons Bank |
| $350,000–1 million | SCG DURANT FOUR SEASONS LLC | DURANT, OK | Simmons Bank |
| $350,000–1 million | SCG LAKE COUNTRY, LLC | MARIETTA, OK | Simmons Bank |
| $350,000–1 million | SCG MADILL BROOKSIDE, LLC | MADILL, OK | Simmons Bank |
| $350,000–1 million | SCG OAK RIDGE LLC | DURANT, OK | Simmons Bank |
| $150,000–350,000 | SCHAFER, WOOD & ASSOCIATES, INC. | POTTSBORO, TX | Simmons Bank |
| $150,000–350,000 | SCHOLARMADE ACHIEVEMENT PLACE OF ARKANSAS | LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SCHOOL & OFFICE PRODUCTS OF ARKANSAS, INC. | LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SCOTT EYE CLINIC, P.A. | RUSSELLVILLE, AR | Simmons Bank |
| $150,000–350,000 | SCOTT MATERIALS, INC. | NASHVILLE, TN | Simmons Bank |
| $1–2 million | SDS BUILDERS, INC | SPRINGFIELD, MO | Simmons Bank |
| $350,000–1 million | SEAHAWK TRANSPORT, LLC | NORTH LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | SEALCRAFT INC. | TRUESDALE, MO | Simmons Bank |
| $150,000–350,000 | SEBASTIAN TECH SYSTEMS, LLC | JONESBORO, AR | Simmons Bank |
| $150,000–350,000 | SEC TRANSPORTATION, INC. | DYER, TN | Simmons Bank |
| $150,000–350,000 | SECOND PRESBYTERIAN CHURCH OF LITTLE ROCK, ARKANSAS | LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | SECURITY TITLE INSURANCE AGENCY LLC | O FALLON, MO | Simmons Bank |
| $150,000–350,000 | SEIZ COMPANY | HOT SPRINGS, AR | Simmons Bank |
| $150,000–350,000 | SELECT OPERATIONS OF BROOMFIELD LLC | EDMOND, OK | Simmons Bank |
| $150,000–350,000 | SELECT OPERATIONS OF EDMOND LLC | EDMOND, OK | Simmons Bank |
| $150,000–350,000 | SELECT OPERATIONS OF KERRVILLE LLC | EDMOND, OK | Simmons Bank |
| $150,000–350,000 | SELECT OPERATIONS OF QUAIL SPRINGS LLC | OKLAHOMA CITY, OK | Simmons Bank |
| $150,000–350,000 | SENIOR RESOURCE CENTER, LLC | JACKSON, TN | Simmons Bank |
| $150,000–350,000 | SENTINEL-RECORD, INC. | LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | SEWELL DRILLING, LLC | EL DORADO, AR | Simmons Bank |
| $150,000–350,000 | SHAMROCK BUILDERS AND RENOVATORS, INC. | NIXA, MO | Simmons Bank |
| $150,000–350,000 | SHANE HIGGINBOTHAM, MD PA | BENTON, AR | Simmons Bank |
| $150,000–350,000 | SHEFFIELD PLACE | KANSAS CITY, MO | Simmons Bank |
| $150,000–350,000 | SHS HANLEY LODGING LLC | SAINT LOUIS, MO | Simmons Bank |
| $150,000–350,000 | SIEKERBYNUM RENTALS, LLC | MIDLAND, TX | Simmons Bank |
| $350,000–1 million | SIGNATURE GRANITE, LLC, A MISSOURI LIMITED LIABILITY COMPANY | NEOSHO, MO | Simmons Bank |
| $150,000–350,000 | SIMPLE THINGS FURNITURE STORE LLC | FORT WORTH, TX | Simmons Bank |
| $150,000–350,000 | SIMPSON DOOR AND HARDWARE, LLC | MEMPHIS, TN | Simmons Bank |
| $150,000–350,000 | SINGER & LEVICK PC | ADDISON, TX | Simmons Bank |
| $1–2 million | SISSY'S LOG CABIN INC. | PINE BLUFF, AR | Simmons Bank |
| $350,000–1 million | SKILLMAN COMPADRES, LTD | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | SLATE, LLC | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | SLEEP ASSOCIATES, LLC | OKLAHOMA CITY, OK | Simmons Bank |
| $350,000–1 million | SLEEP REMEDIES, LLC | EDMOND, OK | Simmons Bank |
| $150,000–350,000 | SMALLWOOD COMPLETE AUTO SERVICES, INC. | JACKSON, TN | Simmons Bank |
| $150,000–350,000 | SMITH DESIGN AND MANUFACTURING INC | GUNTER, TX | Simmons Bank |
| $350,000–1 million | SMITH FLOORING, INC | MOUNTAIN VIEW, MO | Simmons Bank |
| $150,000–350,000 | SMITH THOMPSON PEST CONTROL LLC | PLANO, TX | Simmons Bank |
| $150,000–350,000 | SOL ALMAN COMPANY | LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | SOLAIS LIGHTING LLC | FRISCO, TX | Simmons Bank |
| $150,000–350,000 | SONIC OF RUSSELLVILLE, INC. | RUSSELLVILLE, AR | Simmons Bank |
| $350,000–1 million | SOONER RESTAURANT MANAGEMENT, LLC | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | SOUTH ARKANSAS CARDIOLOGY, PLLC | PINE BLUFF, AR | Simmons Bank |
| $350,000–1 million | SOUTHEASTERN BUILDING CORPORATION | GALLATIN, TN | Simmons Bank |
| $150,000–350,000 | SOUTHEASTERN REINFORCING, INC. | JACKSON, TN | Simmons Bank |
| $350,000–1 million | SOUTHERN CONTRACTING, LLC | NEWBERN, TN | Simmons Bank |
| $150,000–350,000 | SOUTHERN CONTRACTORS, INC. | EL DORADO, AR | Simmons Bank |