| $150,000–350,000 | BGB ASSOCIATES, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | BH LANDSCAPING LLC | INDIANAPOLIS, IN | Busey Bank |
| $350,000–1 million | BILL JACOBS AURORA, INC. | NAPERVILLE, IL | Busey Bank |
| $350,000–1 million | BILL JACOBS MOTORSPORT HOLDINGS, INC. | NAPERVILLE, IL | Busey Bank |
| $2–5 million | BILL JACOBS NAPERVILLE, LLC | NAPERVILLE, IL | Busey Bank |
| $1–2 million | BIOTAB, LLC | SAINT LOUIS, MO | Busey Bank |
| $5–10 million | BIRKEYS FARM STORE INC | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | BISTECA LLC | MIAMI BEACH, FL | Busey Bank |
| $350,000–1 million | BLA, INC | ITASCA, IL | Busey Bank |
| $350,000–1 million | BLACK NEWS CHANNEL, LLC | TALLAHASSEE, FL | Busey Bank |
| $150,000–350,000 | BLACK TWIG MARKETING AND COMMUNICATIONS LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | BLDD ARCHITECTS, INC | DECATUR, IL | Busey Bank |
| $350,000–1 million | BLOOMING COLOR, INC. | LOMBARD, IL | Busey Bank |
| $150,000–350,000 | BLOOMINGTON EYE INSTITUTE, LLC | BLOOMINGTON, IL | Busey Bank |
| $150,000–350,000 | BLOOMINGTON PRIMARY CARE, LTD. | BLOOMINGTON, IL | Busey Bank |
| $350,000–1 million | BLUE RIBBON PRODUCTS CO. | JOLIET, IL | Busey Bank |
| $150,000–350,000 | BLUE WATER INNOVATION, LLC | HAMEL, IL | Busey Bank |
| $150,000–350,000 | BOAST 001 LLC | URBANA, IL | Busey Bank |
| $350,000–1 million | BOB RIDINGS LINCOLN INC | DECATUR, IL | Busey Bank |
| $350,000–1 million | BOLLMEIER, INC. | MARISSA, IL | Busey Bank |
| $350,000–1 million | BOOTHEEL IN-HOME CARE SERVICES, LLC | NEW MADRID, MO | Busey Bank |
| $150,000–350,000 | BOWMAN FAMILY HOLDINGS, INC. | INDIANAPOLIS, IN | Busey Bank |
| $350,000–1 million | BOYER FIRE PROTECTION, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | BRANDT EXCAVATING, INC. | MORRIS, IL | Busey Bank |
| $350,000–1 million | BRECHT'S DATABASE SOLUTIONS, INC. | HIGHLAND, IL | Busey Bank |
| $350,000–1 million | BREWERS DISTRIBUTING COMPANY | PEORIA, IL | Busey Bank |
| $350,000–1 million | BREWSTER COMPANIES, INC | MARYVILLE, IL | Busey Bank |
| $150,000–350,000 | BRIAN ZABEL & ASSOCIATES, PC | MORRIS, IL | Busey Bank |
| $150,000–350,000 | BRIDGE TECHNOLOGIES AND SOLUTIONS LLC | BONITA SPRINGS, FL | Busey Bank |
| $150,000–350,000 | BRIX SYSTEMS INC. | BELLEVILLE, IL | Busey Bank |
| $350,000–1 million | BROEREN RUSSO BUILDERS, INC. | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | BROEREN RUSSO CONSTRUCTION INC | CHAMPAIGN, IL | Busey Bank |
| $1–2 million | BROOK VIEW NURSING HOME INC | SAINT CHARLES, MO | Busey Bank |
| $150,000–350,000 | BT MANAGEMENT HOLDINGS, LLC | ELMHURST, IL | Busey Bank |
| $350,000–1 million | BUCHHOLZ INTERIORS INC | SAINT PETERS, MO | Busey Bank |
| $150,000–350,000 | BUILD YOUR BONFIRE, LLC | CARMEL, IN | Busey Bank |
| $5–10 million | BUILDER'S BLOC ENTERPRISES, INC. | CHESTERFIELD, MO | Busey Bank |
| $350,000–1 million | BUILDINGSTARS MANAGEMENT, INC | ST. LOUIS, MO | Busey Bank |
| $350,000–1 million | BURTON MEDICAL, LLC | ADDISON, IL | Busey Bank |
| $150,000–350,000 | BUZARD PIPE ORGAN BUILDERS | CHAMPAIGN, IL | Busey Bank |
| $1–2 million | C F ROARK WELDING & ENGINEERING COMPANY INC | BROWNSBURG, IN | Busey Bank |
| $150,000–350,000 | C&C CONSTRUCTION AND MANAGEMENT LLC | OSWEGO, IL | Busey Bank |
| $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 |
| $350,000–1 million | C-MAC, INC. | GREENVILLE, IL | Busey Bank |
| $350,000–1 million | C.R. LEONARD PLUMBING & HEATING, INC. | JOLIET, IL | Busey Bank |
| $150,000–350,000 | CAFETERIA ALTERNATIVES, INC. | PEORIA, IL | Busey Bank |
| $2–5 million | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS, SC | DECATUR, IL | Busey Bank |
| $150,000–350,000 | CANTOR INJURY LAW, LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CAP GROUP LLC | BEDFORD, IN | Busey Bank |
| $150,000–350,000 | CAR-ANTH MANUFACTURING, INC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CARDIAC CARE GROUP, LLC | CAPE CORAL, FL | Busey Bank |
| $150,000–350,000 | CARE AND COUNSELING, INC. | SAINT LOUIS, MO | Busey Bank |
| $1–2 million | CARGO SALES, INCORPORATED | HAZELWOOD, MO | Busey Bank |
| $350,000–1 million | CARLISLE UTILITY CONTRACTORS, INC | HOBART, IN | Busey Bank |
| $150,000–350,000 | CARTER'S FURNITURE, INC. | URBANA, IL | Busey Bank |
| $350,000–1 million | CASA YBEL RESORT PARTNERSHIP | SANIBEL, FL | Busey Bank |
| $150,000–350,000 | CASCADE CONTROLS, INC. | TINLEY PARK, IL | Busey Bank |
| $150,000–350,000 | CASTLE DESIGN LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CASTLE LEGAL LLC | JOLIET, IL | Busey Bank |
| $350,000–1 million | CAT5 COMMERCE, LLC | CHESTERFIELD, MO | Busey Bank |
| $1–2 million | CATALYST CONSULTING GROUP, INC. | CHICAGO, IL | Busey Bank |
| $350,000–1 million | CATHAY INDUSTRIES (USA) INC. | BARTLETT, IL | Busey Bank |
| $350,000–1 million | CATHEDRAL OF ST. RAYMOND CONFERENCE-ST. VINCENT DE PAUL SOCIETY | JOLIET, IL | Busey Bank |
| $150,000–350,000 | CATHODIC PROTECTION MANAGEMENT INC | ELBURN, IL | Busey Bank |
| $350,000–1 million | CATHOLIC DIOCESE OF PEORIA | PEORIA, IL | Busey Bank |
| $150,000–350,000 | CEDARHURST OF BETHALTO HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $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 YORKVILLE HOLDINGS, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CENTERS FOR FOOT & ANKLE SURGERY, LTD. | YORKVILLE, IL | Busey Bank |
| $150,000–350,000 | CENTRAL ILLINOIS ASSOCIATES, LTD. | DECATUR, IL | Busey Bank |
| $150,000–350,000 | CENTRAL ILLINOIS DEVELOPMENT DEVELOPMENT, INC | BLOOMINGTON, IL | Busey Bank |
| $350,000–1 million | CENTRAL ILLINOIS TURF, INC | BLOOMINGTON, IL | Busey Bank |
| $150,000–350,000 | CENTRAL LIMESTONE COMPANY, INC | MORRIS, IL | Busey Bank |
| $350,000–1 million | CENTRAL SITE DEVELOPMENT LLC | RIVERVIEW, FL | Busey Bank |
| $150,000–350,000 | CENTREC, L.L.C. | SAVOY, IL | Busey Bank |
| $350,000–1 million | CGR TECHNOLOGIES INC. | PALATINE, IL | Busey Bank |
| $350,000–1 million | CHAMPAIGN A&K INSULATION CO., INC. | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | CHAMPAIGN COUNTY YMCA | CHAMPAIGN, IL | Busey Bank |
| $350,000–1 million | CHAMPAIGN-DANVILLE GRAIN INSPECTION DEPTS., INC | URBANA, IL | Busey Bank |
| $1–2 million | CHASTAIN & ASSOCIATES LLC | DECATUR, IL | Busey Bank |
| $1–2 million | CHEMLINE INCORPORATED | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | CHICAGO CAR CENTER, INC. | CHICAGO, IL | Busey Bank |
| $1–2 million | CHICAGO FOOD CORPORATION | NILES, IL | Busey Bank |
| $350,000–1 million | CHICAGO GLASS & MIRROR, INC. | CHICAGO, IL | Busey Bank |
| $150,000–350,000 | CHICAGO NUT & BOLT, INC | BLOOMINGDALE, IL | Busey Bank |
| $1–2 million | CHICAGO STEEL HOLDINGS, LLC | GARY, IN | Busey Bank |
| $150,000–350,000 | CHICAGOLAND HEATING AND AIR CONDITIONING, INC. | OAK LAWN, IL | Busey Bank |
| $150,000–350,000 | CHICAGOLAND MEDICAL, P.C. | CHICAGO, IL | Busey Bank |
| $150,000–350,000 | CHOUTEAU BUILDING GROUP LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | CHR-ASH, INCORPORATED | GRANITE CITY, IL | 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 | CLOW CONTROLS & SERVICE INC. | DECATUR, IL | Busey Bank |
| $150,000–350,000 | CMT CENTRAL SERVICES INC. | CHAMPAIGN, IL | Busey Bank |