| $150,000–350,000 | UNITED SYSTEMS, INCORPORATED | MOKENA, IL | Busey Bank |
| $350,000–1 million | UNIVERSITY DERMATOLOGY AND VEIN CLINIC, LLC | DARIEN, IL | Busey Bank |
| $350,000–1 million | UNLEASHING POTENTIAL | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | UPKEEP MAINTENANCE SERVICES INC | URBANA, IL | Busey Bank |
| $150,000–350,000 | URBAN CHILD PRESCHOOL INC. | CHICAGO, IL | Busey Bank |
| $350,000–1 million | USA CLEAN, INC. | DECATUR, IL | Busey Bank |
| $1–2 million | VAL WARD CADILLAC, INC. | FORT MYERS, FL | Busey Bank |
| $150,000–350,000 | VALENTE TRUCKING INC | CALUMET PARK, IL | Busey Bank |
| $150,000–350,000 | VALLEY COMPANIES, INC. | NAPERVILLE, IL | Busey Bank |
| $350,000–1 million | VATIC LAB HOLDINGS LLC | NEW YORK, NY | Busey Bank |
| $350,000–1 million | VERMILION VALLEY PRODUCE, INC. | URBANA, IL | Busey Bank |
| $150,000–350,000 | VERTICAL GEOSOLUTIONS, INC. | O FALLON, IL | Busey Bank |
| $150,000–350,000 | VERTICAL SOFTWARE INC | PEORIA, IL | Busey Bank |
| $1–2 million | VETERANS HOME CARE LLC | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | VICON CONSTRUCTION LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | VISIONS, LLC | BELLEVILLE, IL | Busey Bank |
| $150,000–350,000 | VORTEX SURGICAL, INC. | CHESTERFIELD, MO | Busey Bank |
| $150,000–350,000 | W. DAVID SCOTT, INC. | EDWARDSVILLE, IL | Busey Bank |
| $150,000–350,000 | W. F. JOHNSTON CONSTRUCTION, INC | MINOOKA, IL | Busey Bank |
| $350,000–1 million | WAGGONER EQUIPMENT RENTALS, LLC | WOOD RIVER, IL | Busey Bank |
| $350,000–1 million | WASTE CONTROLLERS, INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | WATCHTOWER SECURITY, INC. | MARYLAND HEIGHTS, MO | Busey Bank |
| $150,000–350,000 | WATERMARK ENGINEERING RESOURCES, LTD. | AURORA, IL | Busey Bank |
| $150,000–350,000 | WATSON HOME CONSTRUCTION, LLC | FENTON, MO | Busey Bank |
| $150,000–350,000 | WEBBER & THIES, P.C. | URBANA, IL | Busey Bank |
| $350,000–1 million | WEHMEYER SEED COMPANY | MASCOUTAH, IL | Busey Bank |
| $350,000–1 million | WELCH TENNIS COURT, INC | RUSKIN, FL | Busey Bank |
| $150,000–350,000 | WELLINGTON MANOR, LLC | NEWPORT, TN | Busey Bank |
| $1–2 million | WELLS & WELLS CONSTRUCTION CO | CHAMPAIGN, IL | Busey Bank |
| $1–2 million | WELLS PLUMBING AND HEATING SUPPLIES INC. | CHICAGO, IL | Busey Bank |
| $1–2 million | WERTZ WELDING & TANK SERVICE, INC. | WOOD RIVER, IL | Busey Bank |
| $350,000–1 million | WESTCOAST ELECTRIC SERVICES, INC. | NORTH PORT, FL | Busey Bank |
| $350,000–1 million | WESTCOAST STRUCTURAL, LLC | FORT MYERS, FL | Busey Bank |
| $150,000–350,000 | WHITNEY MANAGEMENT CORPORATION | HOUSTON, TX | Busey Bank |
| $350,000–1 million | WHITSON VISION, P.C. | INDIANAPOLIS, IN | Busey Bank |
| $350,000–1 million | WHOLESOME PRODUCTS, LLC | LEMONT, IL | Busey Bank |
| $150,000–350,000 | WICK CONCRETE INC | TOLONO, IL | Busey Bank |
| $2–5 million | WILLIAMS BROTHERS CONSTRUCTION, INC | PEORIA HEIGHTS, IL | Busey Bank |
| $350,000–1 million | WILROCK, LLC | FORT MYERS, FL | Busey Bank |
| $350,000–1 million | WILTSHIRE, WHITLEY, RICHARDSON & ENGLISH, PA | FORT MYERS, FL | Busey Bank |
| $150,000–350,000 | WINDSOR ROAD CHRISTIAN CHURCH | CHAMPAIGN, IL | Busey Bank |
| $150,000–350,000 | WINGLE CONSTRUCTION, INC. | MAHOMET, IL | Busey Bank |
| $1–2 million | WINGREN LANDSCAPE, INC. | DOWNERS GROVE, IL | Busey Bank |
| $350,000–1 million | WISSEHR ELECTRIC, INC. | BELLEVILLE, IL | Busey Bank |
| $350,000–1 million | WMC, INC | ALSIP, IL | Busey Bank |
| $150,000–350,000 | WOLKEN DENTAL, D.D.S., P.C. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | WOMEN'S CARE CONSULTANTS, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | WOMEN'S CARE SPECIALISTS, L.L.C. | SAINT PETERS, MO | Busey Bank |
| $150,000–350,000 | WOMEN'S HEALTH PRACTICE LLC | CHAMPAIGN, IL | Busey Bank |
| $150,000–350,000 | WOMEN'S SPECIALTY HEALTH CENTERS P.C. | NOBLESVILLE, IN | Busey Bank |
| $2–5 million | WOOD RIBBLE & TWYMAN INC. | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | WOODS COVE ASSISTED LIVING, INC. | FRONT ROYAL, VA | Busey Bank |
| $150,000–350,000 | WORKGROUP CONNECTIONS INC. | SAINT LOUIS, MO | Busey Bank |
| $350,000–1 million | WORKMAN MANAGEMENT GROUP, LLC | EFFINGHAM, IL | Busey Bank |
| $350,000–1 million | WORLD'S FARE MANAGEMENT GROUP, LLC | SAINT LOUIS, MO | Busey Bank |
| $150,000–350,000 | WORTHINGTON PJ, INC. | PORT CHARLOTTE, FL | Busey Bank |
| $350,000–1 million | WRIGHT CONSTRUCTION SERVICES, INC. | SAINT PETERS, MO | Busey Bank |
| $150,000–350,000 | XCHANGE OF AMERICA INC | STUART, FL | Busey Bank |
| $350,000–1 million | XS SUPPLY LLC | SEMINOLE, FL | Busey Bank |
| $150,000–350,000 | YBMC | NORMAL, IL | Busey Bank |
| $150,000–350,000 | YODER'S EGGS, INC. | SARASOTA, FL | Busey Bank |
| $150,000–350,000 | YOERK INC | CHAMPAIGN, IL | Busey Bank |
| $150,000–350,000 | YOUNG MEN'S CHRISTIAN ASSOCIATION OF BLOOMINGTON, ILLINOIS | BLOOMINGTON, IL | Busey Bank |
| $150,000–350,000 | YWCA MCLEAN COUNTY | BLOOMINGTON, IL | Busey Bank |
| $1–2 million | ZELLER DIGITAL INNOVATIONS, INC. | NORMAL, IL | Busey Bank |
| $350,000–1 million | ZEP CONSTRUCTION, INC. | FORT MYERS, FL | Busey Bank |