| $150,000–350,000 | CHICAGO GRINDING & MACHINE COMPANY, INC. | Melrose Park, IL | Busey Bank |
| $150,000–350,000 | CHICAGO GRINDING & MACHINE COMPANY, INC. | MELROSE PARK, IL | Busey Bank |
| $1–2 million | CHICAGO MAGNESIUM CASTING COMPANY | Blue Island, IL | Busey Bank |
| $1–2 million | CHICAGO MAGNESIUM CASTING COMPANY | BLUE ISLAND, IL | Busey Bank |
| $150,000–350,000 | CHICAGO NUT & BOLT, INC | BLOOMINGDALE, IL | Busey Bank |
| $150,000–350,000 | CHICAGO PIPE BENDING & COIL CO | Chicago, IL | Busey Bank |
| $150,000–350,000 | CHICAGO PIPE BENDING & COIL CO. | Chicago, IL | Busey Bank |
| $1–2 million | CHICAGO STEEL HOLDINGS LLC - CAB4927 | Oak Brook, IL | Busey Bank |
| $1–2 million | CHICAGO STEEL HOLDINGS, LLC | GARY, IN | Busey Bank |
| $150,000–350,000 | CHICAGOLAND HEATING & AIR COND - CAB4938 | Oak Lawn, IL | Busey Bank |
| $150,000–350,000 | CHICAGOLAND HEATING AND AIR CONDITIONING, INC. | OAK LAWN, IL | Busey Bank |
| $150,000–350,000 | CHIGNOLI AUTO SALES, INC. | JOLIET, IL | Busey Bank |
| $150,000–350,000 | CHILDREN'S CARE AND DEVELOPMENT CENTER, INC. | Lincolnwood, IL | Busey Bank |
| $150,000–350,000 | CHILDRENS CARE DEVELOPMENT CENTER | Lincolnwood, IL | Busey Bank |
| $150,000–350,000 | CHOUTEAU BUILDING GROUP LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CHOUTEAU BUILDING GROUP LLC - CAC7916 | Saint Louis, MO | Busey Bank |
| $150,000–350,000 | CHR-ASH, INCORPORATED | GRANITE CITY, IL | Busey Bank |
| $2–5 million | CIRCLE LOGISTICS, INC. | FORT WAYNE, IN | Busey Bank |
| $350,000–1 million | CITRUS SPRINGS GROUP, LLC | HAZELWOOD, MO | Busey Bank |
| $350,000–1 million | CIVIC STAFFING L3C | CHICAGO, IL | Busey Bank |
| $1–2 million | CLARK-LINDSEY VILLAGE, INC. | URBANA, IL | Busey Bank |
| $150,000–350,000 | CLASSIQUE LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CLAUSEN STRUCTURES, INC. | LOCKPORT, IL | Busey Bank |
| $150,000–350,000 | CLIFTON MOVING & STORAGE INC. | DECATUR, IL | Busey Bank |
| $150,000–350,000 | CLIFTON MOVING AND STORAGE - CAB7988 | Decatur, IL | Busey Bank |
| $150,000–350,000 | CLOW CONTROLS & SERVICE INC. | DECATUR, IL | Busey Bank |
| $150,000–350,000 | CLOW CONTROLS AND SERVICE INC - CAB8229 | Decatur, IL | Busey Bank |
| $150,000–350,000 | CMT CENTRAL SERVICES INC - CAB8362 | Champaign, IL | Busey Bank |
| $150,000–350,000 | CMT CENTRAL SERVICES INC. | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | CMT VENTURE INC | CHAMPAIGN, IL | Busey Bank |
| $1–2 million | CMT VENTURES INC - CAB8364 | Champaign, IL | Busey Bank |
| $350,000–1 million | COACH HOUSE, INC. | ARTHUR, IL | Busey Bank |
| $350,000–1 million | COBALT DIGITAL INC | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | COBALT DIGITAL INC - CAB8490 | Champaign, IL | Busey Bank |
| $1–2 million | COBRA CONCRETE CUTTING SERVICES CO | Arlington Heights, IL | Busey Bank |
| $350,000–1 million | COE-TRUMAN TECHNOLOGIES, INC. | CHICAGO, IL | Busey Bank |
| $150,000–350,000 | COFMAN & TOWNSLEY LLP - CAB8905 | Clayton, MO | Busey Bank |
| $150,000–350,000 | COFMAN & TOWNSLEY, LLP | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | COIL-TRAN LLC | HOBART, IN | Busey Bank |
| $2–5 million | COLLINS & HERMANN, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | COLLINWOOD TECHNOLOGY PARTNERS | WEST CHICAGO, IL | Busey Bank |
| $350,000–1 million | COLLINWOOD TECHNOLOGY PARTNERS LLC - CAC8529 | West Chicago, IL | Busey Bank |
| $1–2 million | COLONIAL ICE CREAM INC | Saint Charles, IL | Busey Bank |
| $350,000–1 million | COLONIAL ICE CREAM INC. | SAINT CHARLES, IL | Busey Bank |
| $350,000–1 million | COLUMBUS SIGN COMPANY | COLUMBUS, OH | Busey Bank |
| $350,000–1 million | COLUMBUS SIGN COMPANY - CAC8551 | Columbus, OH | Busey Bank |
| $150,000–350,000 | COMMAND CONCEPT COMPANY | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | COMMAND CONCEPT COMPANY - CAC0245 | Saint Louis, MO | Busey Bank |
| $150,000–350,000 | COMMERCIAL ASPHALT GROUP LLC | NAPERVILLE, IL | Busey Bank |
| $150,000–350,000 | COMMERCIAL ASPHALT GROUP LLC - CAC0253 | Naperville, IL | Busey Bank |
| $350,000–1 million | COMMERCIAL REAL ESTATE CONSULTANTS, LLC | FORT MYERS, FL | Busey Bank |
| $350,000–1 million | COMMUNICATIONS PRODUCTS INC | INDIANAPOLIS, IN | Busey Bank |
| $350,000–1 million | COMMUNITY ACTION AGENCY OF ST. LOUIS COUNTY, INC. | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | COMMUNITY HEALTH IMPROVEMENT CENTER, INC | DECATUR, IL | Busey Bank |
| $150,000–350,000 | COMMUNITY RESOURCE & COUNSELING CENTER, INC. | PAXTON, IL | Busey Bank |
| $350,000–1 million | COMMUNITY WORKSHOP AND TRAINING CENTER, INC. | PEORIA, IL | Busey Bank |
| $1–2 million | COMPANION BAKING CO - CAC0336 | Saint Louis, MO | Busey Bank |
| $1–2 million | COMPANION BAKING CO., INC. | ST. LOUIS, MO | Busey Bank |
| $150,000–350,000 | COMPLETE DRYWALL & TAPING INC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CONCRETE CORING COMPANY OF NORTH AMERICA, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CONLEY EXCAVATING INC - CAC8578 | Morris, IL | Busey Bank |
| $350,000–1 million | CONLEY EXCAVATING, INC. | MORRIS, IL | Busey Bank |
| $350,000–1 million | CONNIE'S PIZZA, INC. | CHICAGO, IL | Busey Bank |
| $1–2 million | CONNIES PIZZA INC - CAC0798 | Chicago, IL | Busey Bank |
| $150,000–350,000 | CONRAD'S HARLEY DAVIDSON INC - CAC0967 | Shorewood, IL | Busey Bank |
| $150,000–350,000 | CONRAD'S HARLEY-DAVIDSON, INC | SHOREWOOD, IL | Busey Bank |
| $150,000–350,000 | CONTAINER SERVICE GROUP INC | JOLIET, IL | Busey Bank |
| $5–10 million | CONTRACT OFFICE INSTALLATIONS, INC | CHICAGO, IL | Busey Bank |
| $150,000–350,000 | CONVERSOURCE, INC. | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | COOPERATIVE HOME CARE, INC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | COPAL CONSTRUCTION INC | FLORISSANT, MO | Busey Bank |
| $150,000–350,000 | COPY CONCEPTS, INC. | FORT MYERS, FL | Busey Bank |
| $150,000–350,000 | CORAMAE, INC. | CHAMPAIGN, IL | Busey Bank |
| $1–2 million | CORNELL FORGE COMPANY | Chicago, IL | Busey Bank |
| $1–2 million | CORNELL FORGE COMPANY | CHICAGO, IL | Busey Bank |
| $350,000–1 million | CORNERSTONE PARTNERS HORTICULTURAL SERVICES COMPANY | ELGIN, IL | Busey Bank |
| $350,000–1 million | CORNERSTONE PARTNERS HORTICULTURAL SERVICES COMPANY | Elgin, IL | Busey Bank |
| $150,000–350,000 | CORO ENTERPRISES LLC - CAC2599 | Champaign, IL | Busey Bank |
| $150,000–350,000 | CORTINA MUELLER & FROBISH PC - CAC8124 | Morris, IL | Busey Bank |
| $150,000–350,000 | CORTINA, MUELLER & FROBISH, P.C. | MORRIS, IL | Busey Bank |
| $350,000–1 million | COTTON'S, INC | COLUMBIA, IL | Busey Bank |
| $350,000–1 million | COUNTRY CLUB OF PEORIA - CAC3270 | Peoria Heights, IL | Busey Bank |
| $350,000–1 million | COVENANT TECHNOLOGY PARTNERS, LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | COYLE MECHANICAL SUPPLY, INC | GRANITE CITY, IL | Busey Bank |
| $150,000–350,000 | CRAFTSMEN CONTRACTING INC - CAC8522 | Florissant, MO | Busey Bank |
| $150,000–350,000 | CRANES & EQUIPMENT CORP. | PEORIA, IL | Busey Bank |
| $150,000–350,000 | CRAVE ENTERTAINMENT LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CRAVE ENTERTAINMENT LLC - CAC4528 | Saint Louis, MO | Busey Bank |
| $150,000–350,000 | CRAZY HORSE ENTERPRISES, INC. | FORT MYERS, FL | Busey Bank |
| $150,000–350,000 | CREATIVE CARPETS, INC. | MOKENA, IL | Busey Bank |
| $150,000–350,000 | CREATIVE UNDERWRITERS CORP - CAC4846 | Carmel, IN | Busey Bank |
| $150,000–350,000 | CREATIVE UNDERWRITERS CORPORATION | CARMEL, IN | Busey Bank |
| $350,000–1 million | CREIGHTON CONSTRUCTION & MANAGEMENT, LLC | CAPE CORAL, FL | Busey Bank |
| $150,000–350,000 | CRISTOF'S ON MCGREGOR - CAC5234 | Fort Myers, FL | Busey Bank |
| $150,000–350,000 | CRISTOF'S ON MCGREGOR INC. | FORT MYERS, FL | Busey Bank |
| $1–2 million | CROSS CONSTRUCTION, INC. | URBANA, IL | Busey Bank |
| $350,000–1 million | CROSSROADS RMC, LLC | LISLE, IL | Busey Bank |
| $5–10 million | CROWN PACKAGING CORP | CHESTERFIELD, MO | Busey Bank |
| $150,000–350,000 | CROWN PACKAGING/TEXAS, INC. | CHESTERFIELD, MO | Busey Bank |
| $350,000–1 million | CRUSADE BURGER BAR LLC - CAC8491 | Yorkville, IL | Busey Bank |