| $350,000–1 million | WALTHER ENGINEERING AND MANUFACTURING COMPANY, INC | FRANKLIN, OH | Fifth Third Bank |
| $350,000–1 million | WALTZ BROTHERS, INC. | WHEELING, IL | Fifth Third Bank |
| $150,000–350,000 | WANGEN AMERICA INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $1–2 million | WARD CORPORATION | FORT WAYNE, IN | Fifth Third Bank |
| $1–2 million | WARDJET, LLC | TALLMADGE, OH | Fifth Third Bank |
| $150,000–350,000 | WARMINGTON INDUSTRIES, INC. | GRAND RAPIDS, MI | Fifth Third Bank |
| $5–10 million | WARNER NORCROSS & JUDD LLP | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | WARWAR EYE GROUP, INC | KETTERING, OH | Fifth Third Bank |
| $150,000–350,000 | WASHBURN MACHINERY, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | WASHINGTON AUTOMATED, LLC | EVERETT, WA | Fifth Third Bank |
| $350,000–1 million | WATER STREET PROPERTY OWNER LLC | NAPERVILLE, IL | Fifth Third Bank |
| $350,000–1 million | WATER WORKS PLUMBING CORP | CAPE CORAL, FL | Fifth Third Bank |
| $150,000–350,000 | WATERFORD SURGICAL CENTER, LLC | WATERFORD, MI | Fifth Third Bank |
| $150,000–350,000 | WATERVILLE FAMILY PHYSICIANS, INC | WATERVILLE, OH | Fifth Third Bank |
| $150,000–350,000 | WATERVILLE SHEET METAL COMPANY, INC | WATERVILLE, OH | Fifth Third Bank |
| $350,000–1 million | WATSON ELECTRIC COMPANY, INC. | HUNTERSVILLE, NC | Fifth Third Bank |
| $1–2 million | WATSON FAMILY HYUNDAI, INC | TINLEY PARK, IL | Fifth Third Bank |
| $1–2 million | WATSON GRAVEL, INC | HAMILTON, OH | Fifth Third Bank |
| $1–2 million | WATTERSON BRANDS LLC | BLUFFTON, SC | Fifth Third Bank |
| $1–2 million | WAUBONSEE DEVELOPMENT COMPANY | AURORA, IL | Fifth Third Bank |
| $150,000–350,000 | WAXHAW ANIMAL HOSPITAL, P.C. | WAXHAW, NC | Fifth Third Bank |
| $150,000–350,000 | WAYMIRE'S AUTO PARTS & SERVICE, INC. | INDIANAPOLIS, IN | Fifth Third Bank |
| $150,000–350,000 | WCW ENGINEERS, INC. | WOOD DALE, IL | Fifth Third Bank |
| $150,000–350,000 | WE ARE RESILIENT NFP | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | WEATHER CONTROL AIR CONDITIONING, INC. | FORT MYERS, FL | Fifth Third Bank |
| $150,000–350,000 | WEATHERMAKERS AIR CONDITIONING & HEATING, INC. | LARGO, FL | Fifth Third Bank |
| $1–2 million | WEATHERSHIELD, LLC | ROCHESTER HILLS, MI | Fifth Third Bank |
| $150,000–350,000 | WEAVER RACING, INC. | LOUISVILLE, KY | Fifth Third Bank |
| $150,000–350,000 | WEBB AUTO OUTLET, INC. | PALOS HILLS, IL | Fifth Third Bank |
| $350,000–1 million | WEBB CHEVROLET PLAINFIELD, INC. | PLAINFIELD, IL | Fifth Third Bank |
| $1–2 million | WEBB CHEVROLET, INC. | OAK LAWN, IL | Fifth Third Bank |
| $150,000–350,000 | WEBB CORPORATION | PERRYSBURG, OH | Fifth Third Bank |
| $350,000–1 million | WEBB HYUNDAI LLC | HIGHLAND, IN | Fifth Third Bank |
| $350,000–1 million | WEBB IMPORTS, INC. | MERRILLVILLE, IN | Fifth Third Bank |
| $2–5 million | WEBER MARKING SYSTEMS, INC. | ARLINGTON HEIGHTS, IL | Fifth Third Bank |
| $150,000–350,000 | WEBPRESENTED LLC | COLUMBUS, OH | Fifth Third Bank |
| $350,000–1 million | WEBSTER POWELL PC | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | WEDIN INTERNATIONAL, INC. | CADILLAC, MI | Fifth Third Bank |
| $150,000–350,000 | WEED AND FEED LAWN CARE LLC | BYRON CENTER, MI | Fifth Third Bank |
| $350,000–1 million | WEGLARZ HOTEL III LLC | ORLAND PARK, IL | Fifth Third Bank |
| $150,000–350,000 | WEGLARZ HOTEL IV, LLC | ORLAND PARK, IL | Fifth Third Bank |
| $5–10 million | WEHNER MULTIFAMILY LLC | DALLAS, TX | Fifth Third Bank |
| $350,000–1 million | WEINSTEIN & ASSOCIATES, INC | BEACHWOOD, OH | Fifth Third Bank |
| $2–5 million | WEIS BUILDERS, INC | MINNEAPOLIS, MN | Fifth Third Bank |
| $150,000–350,000 | WEISS GUY, INC | FAIRFIELD TOWNSHIP, OH | Fifth Third Bank |
| $350,000–1 million | WELLINGTON PREPARATORY SCHOOL, LLC | LAKE WORTH, FL | Fifth Third Bank |
| $150,000–350,000 | WELLS PHARMA OF HOUSTON LLC | HOUSTON, TX | Fifth Third Bank |
| $1–2 million | WELLS PHARMACY NETWORK, LLC | WELLINGTON, FL | Fifth Third Bank |
| $1–2 million | WENDELLA SIGHTSEEING COMPANY, INCORPORATED | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | WENDLING PRINTING COMPANY | NEWPORT, KY | Fifth Third Bank |
| $150,000–350,000 | WENDY'S BRIDAL OF COLUMBUS, LLC | CINCINNATI, OH | Fifth Third Bank |
| $2–5 million | WENDY'S OF BLOOMINGTON INC | BLOOMINGTON, IN | Fifth Third Bank |
| $1–2 million | WENTWORTH REHABILITATION AND HEALTH CARE CENTER, INC | CHICAGO, IL | Fifth Third Bank |
| $1–2 million | WENZEL METAL SPINNING, INC. | FREMONT, IN | Fifth Third Bank |
| $150,000–350,000 | WERNER PRINTING, INC. | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | WERNER SERVICES I, INC | WORTHINGTON, OH | Fifth Third Bank |
| $150,000–350,000 | WERNER'S PORK HOUSE, INC | JEFFERSONVILLE, OH | Fifth Third Bank |
| $150,000–350,000 | WESLEY C WISE, DDS & ASSOCIATES, LTD. | OAK PARK, IL | Fifth Third Bank |
| $1–2 million | WESSLER ENGINEERING, INC. | INDIANAPOLIS, IN | Fifth Third Bank |
| $1–2 million | WEST BLOOMFIELD HEALTH AND REHABILITATION CENTER | WEST BLOOMFIELD, MI | Fifth Third Bank |
| $1–2 million | WEST DEANERY UNIFIED CATHOLIC SCHOOLS, INC. | INDIANAPOLIS, IN | Fifth Third Bank |
| $150,000–350,000 | WEST MARKET STREET FAMILY PHYSICIANS, INC | LIMA, OH | Fifth Third Bank |
| $350,000–1 million | WEST MICHIGAN CARDIOLOGY, P.C. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | WEST MICHIGAN COATING, L.L.C. | WALKER, MI | Fifth Third Bank |
| $150,000–350,000 | WEST MICHIGAN FAMILY MEDICINE, P.C. | WALKER, MI | Fifth Third Bank |
| $350,000–1 million | WEST MICHIGAN ORAL & MAXILLOFACIAL SURGERY, P.C. | GRANDVILLE, MI | Fifth Third Bank |
| $150,000–350,000 | WEST MICHIGAN SURGERY CENTER, LLC | BIG RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | WEST MICHIGAN TAG AND LABEL, INC. | KENTWOOD, MI | Fifth Third Bank |
| $2–5 million | WEST SIDE TRACTOR SALES CO. | NAPERVILLE, IL | Fifth Third Bank |
| $1–2 million | WEST SIDE TRACTOR SALES OF INDIANA CO. | NAPERVILLE, IL | Fifth Third Bank |
| $350,000–1 million | WEST SUBURBAN CURRENCY EXCHANGES, INC. | DES PLAINES, IL | Fifth Third Bank |
| $1–2 million | WEST SUBURBAN NURSING AND REHABILITATION CENTER, LLC | BLOOMINGDALE, IL | Fifth Third Bank |
| $150,000–350,000 | WEST TRANSPORT LLC | KINGS MOUNTAIN, NC | Fifth Third Bank |
| $150,000–350,000 | WESTBAY MANAGEMENT COMPANY | LANSING, MI | Fifth Third Bank |
| $150,000–350,000 | WESTCARE OHIO INC. | DAYTON, OH | Fifth Third Bank |
| $150,000–350,000 | WESTERN FLORIDA LIGHTING ORLANDO, LLC | ALTAMONTE SPRINGS, FL | Fifth Third Bank |
| $1–2 million | WESTERN INDIANA ENERGY RURAL ELECTRIC MEMBERSHIP CORPORATION | VINCENNES, IN | Fifth Third Bank |
| $150,000–350,000 | WESTERN MICHIGAN BONE AND JOINT SURGEONS, P.C. | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | WESTERN NORTH CAROLINA LIONS INCORPORATED | BLACK MOUNTAIN, NC | Fifth Third Bank |
| $1–2 million | WESTERN STATE DESIGN, INC. | HAYWARD, CA | Fifth Third Bank |
| $350,000–1 million | WESTFIELD YOUTH SOCCER ASSOCIATION | WESTFIELD, IN | Fifth Third Bank |
| $150,000–350,000 | WESTIN AIR, LLC | SUNBURY, OH | Fifth Third Bank |
| $1–2 million | WESTMONT NURSING AND REHABILITATION CENTER LLC | WESTMONT, IL | Fifth Third Bank |
| $150,000–350,000 | WESTON COATINGS GROUP, INC. | DAYTONA BEACH, FL | Fifth Third Bank |
| $150,000–350,000 | WESTOOL CORPORATION | TEMPERANCE, MI | Fifth Third Bank |
| $150,000–350,000 | WESTSHORE ENGINEERING & SURVEYING, PLC | MUSKEGON, MI | Fifth Third Bank |
| $350,000–1 million | WESTSIDE OUTPATIENT CENTER LLC. | ROYAL PALM BEACH, FL | Fifth Third Bank |
| $1–2 million | WESTWARD LOOK ACQUISITION GROUP LLC | TAMPA, FL | Fifth Third Bank |
| $150,000–350,000 | WETZEL TOOL & ENGINEERING, INC. | WIXOM, MI | Fifth Third Bank |
| $350,000–1 million | WH MECHANICAL CONTRACTING, LLC | ATLANTA, GA | Fifth Third Bank |
| $150,000–350,000 | WHATEVER YOU THINK LLC DBA WHISKEY WAREHOUSE | CHARLOTTE, NC | Fifth Third Bank |
| $150,000–350,000 | WHEATLAND SALEM UNITED METHODIST CHURCH | NAPERVILLE, IL | Fifth Third Bank |
| $150,000–350,000 | WHEATON ORTHOPAEDICS, LTD. | CAROL STREAM, IL | Fifth Third Bank |
| $150,000–350,000 | WHEEL-INN BODY & MOTOR WORKS, INC. | WHEELING, IL | Fifth Third Bank |
| $350,000–1 million | WHETSTONE COMPANY | TRAVERSE CITY, MI | Fifth Third Bank |
| $1–2 million | WHETSTONE MANAGEMENT, LLC | MIAMI, FL | Fifth Third Bank |
| $350,000–1 million | WHISKEY KITCHEN LLC | RALEIGH, NC | Fifth Third Bank |
| $150,000–350,000 | WHITAKER ENTERPRISE LLC | ANTIOCH, TN | Fifth Third Bank |
| $150,000–350,000 | WHITE FACILITY SERVICES, INC | HAMILTON, OH | Fifth Third Bank |
| $150,000–350,000 | WHITE OAK GARDEN CENTER, INC | CINCINNATI, OH | Fifth Third Bank |