| $1–2 million | FRONTENAC PAINTING INC | SAINT LOUIS, MO | First Mid Bank & Trust, National Association |
| $150,000–350,000 | FSA LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | FTL CAPITAL, LLC | SAINT LOUIS, MO | CIBC Bank USA |
| $150,000–350,000 | FTS DELIVERY, INC. | SAINT LOUIS, MO | Together CU |
| $350,000–1 million | FULL CARE INC | SAINT LOUIS, MO | The Central Trust Bank |
| $150,000–350,000 | FULL CARE OF LOUISVILLE, INC. | SAINT LOUIS, MO | The Central Trust Bank |
| $350,000–1 million | G.J.S. COLLISION CENTER INC | SAINT LOUIS, MO | Lindell Bank & Trust Company |
| $150,000–350,000 | GABRIELE INC | SAINT LOUIS, MO | Sterling Bank |
| $1–2 million | GADELLNET CONSULTING SERVICES, L.L.C. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | GAINES CIVIL CONSTRUCTION | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | GALKO INC | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | GALMICHE AND SONS INC | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | GALT INDUSTRIES, LLC | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | GAMEL COMPANY | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | GAMMA'S SHIELD SHADE TREE, INC. | SAINT LOUIS, MO | Triad Bank |
| $350,000–1 million | GAPSCH ENTERPRISES INCORPORATED | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GARCON, INC. | SAINT LOUIS, MO | The Central Trust Bank |
| $1–2 million | GARDNER CAPITAL MANAGEMENT, LLC | SAINT LOUIS, MO | Montgomery Bank |
| $150,000–350,000 | GARRET PAPER INC | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GATEWAY ARCH PARK FOUNDATION | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GATEWAY BILLING SERVICES, LLC | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | GATEWAY BLEND, LLC | SAINT LOUIS, MO | CIBC Bank USA |
| $350,000–1 million | GATEWAY CARDIOLOGY, P.C. | SAINT LOUIS, MO | Bank of America, National Association |
| $350,000–1 million | GATEWAY CFO SOLUTIONS LLC | SAINT LOUIS, MO | Triad Bank |
| $350,000–1 million | GATEWAY CLIPPERS HOLDINGS II, LLC | SAINT LOUIS, MO | Community State Bank of Missouri |
| $1–2 million | GATEWAY CLIPPERS HOLDINGS III LLC | SAINT LOUIS, MO | Community State Bank of Missouri |
| $1–2 million | GATEWAY CLIPPERS HOLDINGS, LLC | SAINT LOUIS, MO | Community State Bank of Missouri |
| $350,000–1 million | GATEWAY CREATIVE BROADCASTING INC. | SAINT LOUIS, MO | Southern Bank |
| $350,000–1 million | GATEWAY FIRE PROTECTION SYSTEMS, INC. | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GATEWAY HOMELESS SERVICES INC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | GATEWAY METALLIZING INC | SAINT LOUIS, MO | PNC Bank, National Association |
| $150,000–350,000 | GATEWAY METALS INC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | GATEWAY PAIN CENTER INC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GATEWAY PYROTECHNIC PRODUCTIONS,LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | GATEWAY SECURITY SERVICE, LLC | SAINT LOUIS, MO | Simmons Bank |
| $150,000–350,000 | GATEWAY SEWER AND DRAIN INC | SAINT LOUIS, MO | U.S. Bank, National Association |
| $150,000–350,000 | GATEWAY SEWER AND DRAIN INC | SAINT LOUIS, MO | U.S. Bank, National Association |
| $150,000–350,000 | GATEWAY TAXI MANAGEMENT | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | GATEWAY TRANSPORTATION OF GEORGIA | SAINT LOUIS, MO | Midwest BankCentre |
| $350,000–1 million | GATEWAY WAREHOUSE OF GEORGIA | SAINT LOUIS, MO | Midwest BankCentre |
| $350,000–1 million | GATEWAYCDI INC | SAINT LOUIS, MO | HSBC Bank USA, National Association |
| $350,000–1 million | GAUSNELL, O'KEEFE & THOMAS, LLC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | GAYLORD, LLC | SAINT LOUIS, MO | Simmons Bank |
| $150,000–350,000 | GCI SECURITY INC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | GDC INTEGRATION, INC. | SAINT LOUIS, MO | CIBC Bank USA |
| $150,000–350,000 | GEILE-LEON, INC | SAINT LOUIS, MO | Carrollton Bank |
| $1–2 million | GEMINI CONSULTING & SERVICES, LLC | SAINT LOUIS, MO | The Bank of Houston |
| $150,000–350,000 | GENEOSCOPY, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $350,000–1 million | GENERAL MARINE HOLDING, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | GENO TECHNOLOGY INC. | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GEORGE & DARA LLC | SAINT LOUIS, MO | U.S. Bank, National Association |
| $350,000–1 million | GEORGE L. CRAWFORD AND ASSOCIATES, INC. | SAINT LOUIS, MO | First Community CU |
| $150,000–350,000 | GEORGETOWN APARTMENT ASSOCIATES L.L.C. | SAINT LOUIS, MO | Commerce Bank |
| $2–5 million | GEOTECHNOLOGY INC | SAINT LOUIS, MO | PNC Bank, National Association |
| $150,000–350,000 | GERARD CHIMNEY CO. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | GGRK INC. | SAINT LOUIS, MO | U.S. Bank, National Association |
| $150,000–350,000 | GIANINOCO, LTD. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | GILLESPIE & POWERS, INC. | SAINT LOUIS, MO | BMO Bank National Association |
| $150,000–350,000 | GILLIAN GRAPHICS & AWARDS INC. | SAINT LOUIS, MO | Arsenal CU |
| $150,000–350,000 | GILLICK BRICKWORK INC | SAINT LOUIS, MO | U.S. Bank, National Association |
| $150,000–350,000 | GINGER BAY TOWN & COUNTRY LLC | SAINT LOUIS, MO | Southern Bank |
| $150,000–350,000 | GIOIA'S ENTERPRISES LLC | SAINT LOUIS, MO | U.S. Bank, National Association |
| $2–5 million | GL GROUP INC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GLEN ALSPAUGH COMPANY LLP | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GLEN ECHO COUNTRY CLUB INC | SAINT LOUIS, MO | CNB St. Louis Bank |
| $150,000–350,000 | GLOBAL FOOD MARKET, LLC | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | GLOBAL GRANITE & MARBLE, LLC | SAINT LOUIS, MO | American Bank of Freedom |
| $1–2 million | GLOBAL SURGICAL CORPORATION | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | GLOBAL VISION TECHNOLOGIES, INC | SAINT LOUIS, MO | Sullivan Bank |
| $350,000–1 million | GNET INTEGRATION SERVICES, INC | SAINT LOUIS, MO | CIBC Bank USA |
| $150,000–350,000 | GO GREEN CLEAN, LLC | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GOBRANDGO, LLC | SAINT LOUIS, MO | Regions Bank |
| $150,000–350,000 | GOFFSTEIN, RASKAS, POMERAN, KRUS & SHERMN, LLC. | SAINT LOUIS, MO | Community State Bank of Missouri |
| $150,000–350,000 | GOLDEN TRIANGLE CONCRETE COMPANY | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | GOLDMAN, KOTTLER, UNELL, PEARLSTEIN & RECHTIEN, L.L.C | SAINT LOUIS, MO | Carrollton Bank |
| $1–2 million | GOLTERMAN & SABO, INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | GOOD SHEPHERD CHILDREN AND FAMILY SERVICES | SAINT LOUIS, MO | Sullivan Bank |
| $150,000–350,000 | GOOD SHEPHERD SCHOOL FOR CHILDREN | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GOOD TIMES, INC. | SAINT LOUIS, MO | Midland States Bank |
| $2–5 million | GOODWIN BROS. CONSTRUCTION CO. | SAINT LOUIS, MO | First State Community Bank |
| $150,000–350,000 | GORILLA 76 LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | GOVERO HOLDINGS LLC | SAINT LOUIS, MO | Royal Banks of Missouri |
| $150,000–350,000 | GOWDY ENTERPRISES, LLC | SAINT LOUIS, MO | First Community CU |
| $350,000–1 million | GP RECYCLING LLC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | GPA INCORPORATED | SAINT LOUIS, MO | The Central Trust Bank |
| $150,000–350,000 | GRACE EVANGELICAL LUTHERAN | SAINT LOUIS, MO | PNC Bank, National Association |
| $150,000–350,000 | GRACE HILL SETTLEMENT HOUSE | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | GRAND MANOR NURSING & REHABILITATION CENTER LLC | SAINT LOUIS, MO | Valley National Bank |
| $150,000–350,000 | GRANT IRON & MOTORS, INC | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | GRANT MEDICAL CLINIC MD'S PC | SAINT LOUIS, MO | PNC Bank, National Association |
| $350,000–1 million | GRAPHIC WORLD INCORPORATED | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | GRAVOIS PLANNING MILL | SAINT LOUIS, MO | Midwest BankCentre |
| $350,000–1 million | GRAY PAINTING, INC. | SAINT LOUIS, MO | UMB Bank, National Association |
| $350,000–1 million | GREAT CENTRAL LUMBER COMPANY | SAINT LOUIS, MO | UMB Bank, National Association |
| $350,000–1 million | GREAT WESTERN LUMBER COMPANY | SAINT LOUIS, MO | UMB Bank, National Association |
| $350,000–1 million | GREATER GOODS LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | GREATER ST. LOOUIS ORAL & MAXILLOFACIAL SURGERY PC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | GREATER THAN GAMES, LLC | SAINT LOUIS, MO | 1st Advantage Bank |
| $150,000–350,000 | GREEN PARK LUTHERAN SCHOOL | SAINT LOUIS, MO | Montgomery Bank |
| $2–5 million | GREENSFELDER, HEMKER, & GALE P.C. | SAINT LOUIS, MO | UMB Bank, National Association |