| $350,000–1 million | THE ROSSMAN SCHOOL | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | THE SAINT LOUIS BREWERY, LLC | SAINT LOUIS, MO | Bank of Washington |
| $150,000–350,000 | THE SCHOLARSHIP FOUNDATION OF ST. LOUIS | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | THE SEWER PROS, LLC | SAINT LOUIS, MO | American Bank of Freedom |
| $150,000–350,000 | THE SHACK RESTAURANT GROUP, LLC | SAINT LOUIS, MO | American Bank of Freedom |
| $150,000–350,000 | THE SMALL PATENT LAW GROUP LLC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | THE SOCIAL HOUSE OF SOULARD, LLC | SAINT LOUIS, MO | Alliance CU |
| $150,000–350,000 | THE SOULARD SCHOOL INC | SAINT LOUIS, MO | Commercial Bank |
| $2–5 million | THE SPARK AGENCY, INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | THE SPORTS LEGEND LLC | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | THE ST. LOUIS INTEGRATED HEALTH NETWORK | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | THE ST. LOUIS MAT COMPANY, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | THE ST. LOUIS WOODWORKS, INC. | SAINT LOUIS, MO | Bank Star |
| $150,000–350,000 | THE TREMENDOUSNESS COLLECTIVE LLC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | THE VILLAGE -BRH LLC | SAINT LOUIS, MO | Triad Bank |
| $1–2 million | THE VISITATION ACADEMY OF ST. LOUIS COUNTY | SAINT LOUIS, MO | Royal Banks of Missouri |
| $150,000–350,000 | THE WATERWAYS JOURNAL INC | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | THE WELLINGTON GROUP, INC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | THE WILSON SCHOOL | SAINT LOUIS, MO | The Central Trust Bank |
| $150,000–350,000 | THE WOMAN'S EXCHANGE OF ST. LOUIS | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | THE WOMEN'S SAFE HOUSE | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | THERAPEUTIC AND DIAGNOSTIC IMAGING LLC | SAINT LOUIS, MO | Midwest BankCentre |
| $350,000–1 million | THERMAL CONCEPTS INC | SAINT LOUIS, MO | Together CU |
| $150,000–350,000 | THIEL TOOL AND ENGINEERING | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | THIRD DEGREE, L.L.C. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | THOMAS & PROETZ LUMBER COMPANY, INC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | THOMAS BUSINESS ENTERPRISES, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | THOMAS M MATHES, DDS PC | SAINT LOUIS, MO | Commercial Bank |
| $150,000–350,000 | THOMAS ROOF, INCORPORATED | SAINT LOUIS, MO | Midland States Bank |
| $150,000–350,000 | THOMAS W. KLEIN CATERING, INC. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | THORNBURGH INSULATION, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | THREE KINGS HOLDING COMPANY LLC | SAINT LOUIS, MO | Midwest Regional Bank |
| $350,000–1 million | THRIVE ST. LOUIS, INC. | SAINT LOUIS, MO | Cass Commercial Bank |
| $150,000–350,000 | TIC-MS INC. | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | TIEMANN INDUSTRIAL SUPPLY, INC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | TIGER LOGISTICS LLC | SAINT LOUIS, MO | PNC Bank, National Association |
| $150,000–350,000 | TILFORD RESTAURANT GROUP, LLC | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | TIMBERCREEK EQUIPMENT CO., LLC | SAINT LOUIS, MO | CNB Bank and Trust, National Association |
| $150,000–350,000 | TIMMERMANN GROUP, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | TISHLER INDUSTRIES, INC. | SAINT LOUIS, MO | Old National Bank |
| $350,000–1 million | TITAN TUBE FABRICATORS, INC. | SAINT LOUIS, MO | American Bank of Freedom |
| $350,000–1 million | TITLE PARTNERS AGENCY, LLC | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | TJS PIZZA AND FUNDRASING COMPANY | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | TKH INC | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | TLC FOR KIDS, INC. | SAINT LOUIS, MO | Royal Banks of Missouri |
| $150,000–350,000 | TNT FOODS LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | TOCCO FROZEN FOODS LLC | SAINT LOUIS, MO | Cass Commercial Bank |
| $1–2 million | TOM GRADDY ENTERPRISES OF ST LOUIS LLC | SAINT LOUIS, MO | First Security Bank |
| $150,000–350,000 | TONY LAMARTINA PLUMBING CO | SAINT LOUIS, MO | PNC Bank, National Association |
| $150,000–350,000 | TONY'S, INC. | SAINT LOUIS, MO | Bank of Springfield |
| $350,000–1 million | TOPE INC. | SAINT LOUIS, MO | St. Johns Bank and Trust Company |
| $350,000–1 million | TORAH CENTER MIDWEST, INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | TORRISI PLUMBING SERVICES INC | SAINT LOUIS, MO | First Bank |
| $5–10 million | TOTAL ACCESS URGENT CARE, P.C. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | TOTAL COMFORT HEATING AND AIR CONDITIONING LLC | SAINT LOUIS, MO | Royal Banks of Missouri |
| $150,000–350,000 | TOWER GROVE BAPTIST CHURCH | SAINT LOUIS, MO | Simmons Bank |
| $150,000–350,000 | TOWN & COUNTRY REHAB LLC | SAINT LOUIS, MO | Valley National Bank |
| $350,000–1 million | TOWN AND COUNTRY PHARMACIES, INC | SAINT LOUIS, MO | Midwest Regional Bank |
| $150,000–350,000 | TRAFFIC LAW CENTER OF SULLIVAN & ASSOCIATES, LLC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | TRANSCHEMICAL, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | TRANSPORT UNITED | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | TRANSPORTATION SOLUTION SERVICES LLC | SAINT LOUIS, MO | Peoples Savings Bank of Rhineland |
| $350,000–1 million | TRAVEL TRAVEL KIRKWOOD, INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | TRAVIS NOBLE, P.C. | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | TRI PRO GRAPHICS AND PACKAGING LLC | SAINT LOUIS, MO | Bank of Washington |
| $1–2 million | TRI RINSE, INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $1–2 million | TRI STAR IMPORTS INC. | SAINT LOUIS, MO | St. Louis Bank |
| $350,000–1 million | TRIDENT FUNDING, LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | TRIDENT POWER SOLUTIONS LLC | SAINT LOUIS, MO | Bank of Springfield |
| $150,000–350,000 | TRIDENT STEEL CORPORATION | SAINT LOUIS, MO | UMB Bank, National Association |
| $2–5 million | TRILEAF CORPORATION | SAINT LOUIS, MO | Montgomery Bank |
| $350,000–1 million | TRINITY BUILDING SERVICES, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | TRINITY STAFFING LLC | SAINT LOUIS, MO | Lindell Bank & Trust Company |
| $150,000–350,000 | TRIPLE V MOTELS INC | SAINT LOUIS, MO | The Bank of Missouri |
| $350,000–1 million | TRIVERS ASSOCIATES INC | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | TROCO, LLC | SAINT LOUIS, MO | Triad Bank |
| $5–10 million | TRONICOM CORPORATION | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | TRU STL, LLC | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | TRUQC, LLC | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | TSV SOUND & VISION LLC | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | TUETH KEENEY COOPER MOHAN & JACKSTADT | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | TW CONSTRUCTORS, LLC | SAINT LOUIS, MO | MRV Banks |
| $1–2 million | TWAIN FINANCIAL PARTNERS HOLDING LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | TWB2, LLC | SAINT LOUIS, MO | CIBC Bank USA |
| $150,000–350,000 | TWB3, LLC | SAINT LOUIS, MO | CIBC Bank USA |
| $2–5 million | U.S. PAINT CORPORATION | SAINT LOUIS, MO | Bank of America, National Association |
| $150,000–350,000 | U.S. ROOFING, LLC | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | UBERLEGEN TECHNOLOGY GROUP, LLC | SAINT LOUIS, MO | Regions Bank |
| $350,000–1 million | UFB FABRICATION INC. | SAINT LOUIS, MO | Newtek Small Business Finance, Inc. |
| $150,000–350,000 | ULTRA HIGH PRESSURE SERVICES LLC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | UNBRIDLED MEDIA LLC | SAINT LOUIS, MO | ANB Bank |
| $150,000–350,000 | UNION LOAFERS, INC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | UNIQUE STONE CONCEPTS, LLC | SAINT LOUIS, MO | American Bank of Freedom |
| $350,000–1 million | UNITED BAGS INC | SAINT LOUIS, MO | Cass Commercial Bank |
| $350,000–1 million | UNITED CONSTRUCTION CONSULTING SERVICES OF AMERICA, INC | SAINT LOUIS, MO | Simmons Bank |
| $350,000–1 million | UNITED FRUIT & PRODUCE | SAINT LOUIS, MO | Royal Banks of Missouri |
| $350,000–1 million | UNITED FULFILLMENT SOLUTIONS, INC. | SAINT LOUIS, MO | First Community CU |
| $350,000–1 million | UNITED HEBREW CONGREGATION OF ST. LOUIS | SAINT LOUIS, MO | Busey Bank |
| $2–5 million | UNITED PACKAGING & VEGETABLE CO INC | SAINT LOUIS, MO | Royal Banks of Missouri |
| $1–2 million | UNITED STATES TAPE AND LABEL CORP | SAINT LOUIS, MO | PNC Bank, National Association |