| $150,000–350,000 | BRUNTRAGER & BILLINGS, ATTORNEYS AT LAW, P.C. | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | BRYANT GROUP, INCORPORATED | SAINT LOUIS, MO | Midwest BankCentre |
| $2–5 million | BSI CONSTRUCTORS, INC. | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | BTX KOI INC. | SAINT LOUIS, MO | First Bank |
| $150,000–350,000 | BUCHHEIT CONSTRUCTION COMPANY | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | BUDGET GLASS & DOOR INC. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $2–5 million | BUDROVICH CONTRACTING INC | SAINT LOUIS, MO | Carrollton Bank |
| $1–2 million | BUDROVICH SEWER COMPANY | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | BUDROVICH SPECIALTY GROUP, LLC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | BUILDERS STAIR SUPPLY, INC. | SAINT LOUIS, MO | Midwest Regional Bank |
| $150,000–350,000 | BURDS & KUNTZ, P.C. | SAINT LOUIS, MO | Bank of Washington |
| $150,000–350,000 | BURNES CITADEL SECURITY CO. | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | BURNS & ASSOCIATES MANAGEMENT, LLC | SAINT LOUIS, MO | First Mid Bank & Trust, National Association |
| $150,000–350,000 | BUSCOMM INCORPORATED | SAINT LOUIS, MO | BMO Bank National Association |
| $350,000–1 million | BUTCHERJOSEPH & CO. LLC | SAINT LOUIS, MO | Pinnacle Bank |
| $150,000–350,000 | C & A GITTO INC | SAINT LOUIS, MO | Lindell Bank & Trust Company |
| $5–10 million | C HAGER & SONS HINGE MANUFACTURING COMPANY | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | C J THOMAS COMPANY INC | SAINT LOUIS, MO | Lindell Bank & Trust Company |
| $350,000–1 million | C RALLO CONTRACTING CO., INC. | SAINT LOUIS, MO | Peoples National Bank, National Association |
| $150,000–350,000 | C&C SEAMLESS GUTTERING, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | C&I HOLDINGS, INC. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | C-EDGE SOFTWARE CONSULTANTS LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | C.J. SELIGA & CO | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | C.L. SMITH COMPANY | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | C.R. METAL PRODUCTS INC | SAINT LOUIS, MO | American Bank of Freedom |
| $150,000–350,000 | CADUCEUS CORPORATION | SAINT LOUIS, MO | First Bank |
| $150,000–350,000 | CALIFORNIA CUSTOM DECKS, INC. | SAINT LOUIS, MO | First Mid Bank & Trust, National Association |
| $150,000–350,000 | CALIFORNIA MANUFACTURING CO. | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | CALVO INC | SAINT LOUIS, MO | Bank of America, National Association |
| $150,000–350,000 | CAMP THUNDERBIRD, INC. | SAINT LOUIS, MO | Security Bank USA |
| $150,000–350,000 | CANOPY MANAGEMENT PARTNERS INC | SAINT LOUIS, MO | Peoples National Bank, National Association |
| $150,000–350,000 | CAPE COUNTY MOTORS, INC. | SAINT LOUIS, MO | Bank of Washington |
| $1–2 million | CAPES, SOKOL, GOODMAN & SARACHAN, PC | SAINT LOUIS, MO | Newtek Small Business Finance, Inc. |
| $350,000–1 million | CAPITOL COAL AND COKE COMPANY | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | CAPTIVA MARKETING, LLC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | CAR-ANTH MANUFACTURING, INC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CARAVUS, LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | CARDINAL ENVIRONMENTAL OPERATIONS CORP. | SAINT LOUIS, MO | BMO Bank National Association |
| $350,000–1 million | CARDINAL RITTER COLLEGE PREP | SAINT LOUIS, MO | Peoples National Bank, National Association |
| $150,000–350,000 | CARE AND COUNSELING, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CAREY & DANIS LLC | SAINT LOUIS, MO | First Mid Bank & Trust, National Association |
| $350,000–1 million | CARIBBEAN CREME, INC. | SAINT LOUIS, MO | CIBC Bank USA |
| $150,000–350,000 | CARING TOUCH CONSUMER DIRECTED SERVICES, LLC | SAINT LOUIS, MO | Justine Petersen Housing & Reinvestment Corporation |
| $1–2 million | CARL I SCHAEFFER ELECTRIC COMPANY | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $2–5 million | CARMELITE SISTERS OF THE DIVINE HEART OF JESUS, SOUTH CENTRA | SAINT LOUIS, MO | Commerce Bank |
| $1–2 million | CARMODY MACDONALD P C | SAINT LOUIS, MO | Cass Commercial Bank |
| $350,000–1 million | CARPENTERS JOINT TRAINING FUND OF ST. LOUIS | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CARR FLOORING LLC | SAINT LOUIS, MO | Bank of America, National Association |
| $2–5 million | CARR LANE MANUFACTURING CO. | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CARTB ACQUISITION CO | SAINT LOUIS, MO | Citizens Bank |
| $150,000–350,000 | CASA DE SALUD | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | CASA OF ST. LOUIS | SAINT LOUIS, MO | Carrollton Bank |
| $2–5 million | CASCO DIVERSIFIED CORPORATION | SAINT LOUIS, MO | The Central Trust Bank |
| $150,000–350,000 | CASTLE DESIGN LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CATARACT & EYE DISEASE SPECIALISTS, INC. | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | CATHEDRAL BASILLICA OF ST. LOUIS CATHOLIC CHURCH | SAINT LOUIS, MO | Peoples National Bank, National Association |
| $150,000–350,000 | CATHOLIC SUPPLY OF ST LOUIS, INC | SAINT LOUIS, MO | Midwest BankCentre |
| $350,000–1 million | CAUTTRELL ENTERPRISES INC | SAINT LOUIS, MO | Cass Commercial Bank |
| $150,000–350,000 | CDE HEALTH CARE SVC INC | SAINT LOUIS, MO | Bank of America, National Association |
| $1–2 million | CDG ENGINEERS, INC. | SAINT LOUIS, MO | Carrollton Bank |
| $350,000–1 million | CEDARHURST LIVING HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF BETHALTO HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CEDARHURST OF BLUE SPRINGS HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF BREESE HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF HIGHLAND HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF JACKSONVILLE HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CEDARHURST OF NAPERVILLE HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CEDARHURST OF SPRINGFIELD HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $350,000–1 million | CEDARHURST OF ST CHARLES HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF WATERLOO HOLDINGS, LLC | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CEDARHURST OF YORKVILLE HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | CEE KAY SUPPLY INC. | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CEILING TILE SERVICE, INC. | SAINT LOUIS, MO | Triad Bank |
| $150,000–350,000 | CENTER FOR ADVANCED FOOT AND ANKLE SURGERY | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CENTER FOR HEARING AND SPEECH | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | CENTERPOINT TECHNOLOGIES LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | CENTRAL AUTO REBUILDERS INC | SAINT LOUIS, MO | Royal Banks of Missouri |
| $350,000–1 million | CENTRAL INSTITUTE FOR THE DEAF | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CENTRAL PAPER STOCK CO INC | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | CENTURY ELEVATOR SERVICE & REPAIR, INC | SAINT LOUIS, MO | Commerce Bank |
| $150,000–350,000 | CHAD'S COALITION FOR MENTAL HEALTH | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | CHANGING YOUR LATITUDE LLC | SAINT LOUIS, MO | Regions Bank |
| $150,000–350,000 | CHARLES E. NIESEN, II, DMD & MICHAEL J. FADDIS D.D.S., LLC | SAINT LOUIS, MO | Royal Banks of Missouri |
| $350,000–1 million | CHARLES F. VATTEROTT CONSTRUCTION COMPANY | SAINT LOUIS, MO | Regions Bank |
| $2–5 million | CHARLES L CRANE AGENCY COMPANY | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $150,000–350,000 | CHART AUTOMOTIVE GROUP, INC. | SAINT LOUIS, MO | Cadence Bank |
| $350,000–1 million | CHARTER SENIOR LIVING ST. LOUIS, LL | SAINT LOUIS, MO | Midwest Regional Bank |
| $350,000–1 million | CHAS & P, INC. | SAINT LOUIS, MO | St. Louis Bank |
| $150,000–350,000 | CHEMICAL INTERCHANGE COMPANY | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | CHEMISPHERE CORPORATION | SAINT LOUIS, MO | BMO Bank National Association |
| $1–2 million | CHEMLINE INCORPORATED | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CHEREE BERRY PAPER, LLC | SAINT LOUIS, MO | Enterprise Bank & Trust |
| $350,000–1 million | CHESS CLUB & SCHOLASTIC CENTER OF SAINT LOUIS | SAINT LOUIS, MO | UMB Bank, National Association |
| $150,000–350,000 | CHESTERFIELD GROVE HOTEL PARTNERS LLC | SAINT LOUIS, MO | Bank of Washington |
| $150,000–350,000 | CHILD DAY CARE ASSOCIATION OF ST. LOUIS | SAINT LOUIS, MO | Midwest BankCentre |
| $150,000–350,000 | CHILDRESS AHLHEIM CARY LLC | SAINT LOUIS, MO | St. Louis Bank |
| $350,000–1 million | CHIODINI FAMILY ENTERPRISES INC | SAINT LOUIS, MO | Commerce Bank |
| $350,000–1 million | CHOCOLATE CHOCOLATE CHOCOLATE COMPANY | SAINT LOUIS, MO | Carrollton Bank |
| $150,000–350,000 | CHOUTEAU BUILDING GROUP LLC | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | CHOUTEAU HOSPITALITY GROUP INC | SAINT LOUIS, MO | Enterprise Bank & Trust |