| $150,000–350,000 | VAN VLISSINGEN | LINCOLNSHIRE, IL | First Midwest Bank |
| $150,000–350,000 | VAN-MACK ELECTRIC CO, | ROCKDALE, IL | First Midwest Bank |
| $150,000–350,000 | VANDERGINST LAW, P.C. | MOLINE, IL | First Midwest Bank |
| $350,000–1 million | VERIDIAN HEALTHCARE LLC | GURNEE, IL | First Midwest Bank |
| $350,000–1 million | VERITAS ADMINISTRATORS | MOKENA, IL | First Midwest Bank |
| $150,000–350,000 | VERN'S FARM SUPPLY, INC. | MAPLE PARK, IL | First Midwest Bank |
| $150,000–350,000 | VERNON ROHRSCHEIB | FAIRMOUNT, IL | First Midwest Bank |
| $150,000–350,000 | VESTERGAARD COMPANY, INC. | MCHENRY, IL | First Midwest Bank |
| $1–2 million | VIAMERICAS CORPORATION | BETHESDA, MD | First Midwest Bank |
| $150,000–350,000 | VIBRANT GRAPHICS LLC. | GLENDALE, WI | First Midwest Bank |
| $350,000–1 million | VIETNAMESE ASSOCIATION OF ILLINOIS | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | VINPAT, INC. | GRIFFITH, IN | First Midwest Bank |
| $150,000–350,000 | VIPOE, INC. | VILLA PARK, IL | First Midwest Bank |
| $1–2 million | VIRUSC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | VITAL HOME & HEALTHCARE, INC. | TINLEY PARK, IL | First Midwest Bank |
| $150,000–350,000 | VMR CONTRACTORS, INC. | HAZEL CREST, IL | First Midwest Bank |
| $1–2 million | VOGUE TYRE & RUBBER COMPANY | MOUNT PROSPECT, IL | First Midwest Bank |
| $350,000–1 million | VOIANT GROUP, LLC | CHICAGO, IL | First Midwest Bank |
| $1–2 million | VOSS EQUIPMENT, INC. | HARVEY, IL | First Midwest Bank |
| $350,000–1 million | VYRON CORPORATION | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | W.J.M. INDUSTRIAL SERVICES, INC. | MERRILLVILLE, IN | First Midwest Bank |
| $150,000–350,000 | W12, LLC | WAUCONDA, IL | First Midwest Bank |
| $350,000–1 million | WADSWORTH GOLF CONSTRUCTION COMPANY OF THE MIDWEST | PLAINFIELD, IL | First Midwest Bank |
| $150,000–350,000 | WADSWORTH GOLF CONSTRUCTION COMPANY OF THE SOUTHWEST | BUCKEYE, AZ | First Midwest Bank |
| $350,000–1 million | WALTHER LUTHERAN HIGH SCHOOL ASSOCIATION, INC. | MELROSE PARK, IL | First Midwest Bank |
| $350,000–1 million | WANNEMAKER'S INC. | DOWNERS GROVE, IL | First Midwest Bank |
| $150,000–350,000 | WAREHOUSE TRANSPORT SERVICES, INC. | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | WARMLYYOURS.COM INC | LAKE ZURICH, IL | First Midwest Bank |
| $350,000–1 million | WATER INTEGRATED TREATMENT SYSTEMS LLC | DOLTON, IL | First Midwest Bank |
| $150,000–350,000 | WATERLOO HOTEL LLC | WATERLOO, IA | First Midwest Bank |
| $350,000–1 million | WATERS INDUSTRIAL | BROOKFIELD, WI | First Midwest Bank |
| $150,000–350,000 | WAYDE BEECHY INC DBA INTERSTATE BATTERIES OF CENTRAL CHICAGO | MOKENA, IL | First Midwest Bank |
| $350,000–1 million | WELDING COMPANY OF AMERICA | AURORA, IL | First Midwest Bank |
| $150,000–350,000 | WELDY-LAMONT ASSOCIATES, INC. | MOUNT PROSPECT, IL | First Midwest Bank |
| $150,000–350,000 | WELMED INC | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | WENGER TRUCK LINE INC | DAVENPORT, IA | First Midwest Bank |
| $350,000–1 million | WENTWORTH TIRE SERVICE | PALOS HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | WES KOCHEL, INC. | MONEE, IL | First Midwest Bank |
| $150,000–350,000 | WEST ALLIS DENTAL CARE/ DOUGLAS PERSICH | WEST ALLIS, WI | First Midwest Bank |
| $150,000–350,000 | WEST SUBURBAN DENTAL CARE | MONTGOMERY, IL | First Midwest Bank |
| $1–2 million | WEST VIEW MANOR INC | WOOSTER, OH | First Midwest Bank |
| $150,000–350,000 | WEST'S INSURANCE AGENCY, INC. | GURNEE, IL | First Midwest Bank |
| $1–2 million | WESTMINSTER VILLAGE INC. | BLOOMINGTON, IL | First Midwest Bank |
| $1–2 million | WESTMINSTER VILLAGE TERRE HAUTE, INC. | TERRE HAUTE, IN | First Midwest Bank |
| $150,000–350,000 | WHEELER TRAILER INC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | WHEELER-DEALER LTD, DBA WHEELER FINANCIAL INC | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | WHESCO GROUP, INC. | BROWN DEER, WI | First Midwest Bank |
| $150,000–350,000 | WHITE & RED TRUCKING, INC | ORLAND PARK, IL | First Midwest Bank |
| $150,000–350,000 | WHITE RIVER TRANSPORTATION INC | BURR RIDGE, IL | First Midwest Bank |
| $350,000–1 million | WHITED BROTHERS, INC. | SOUTH HOLLAND, IL | First Midwest Bank |
| $150,000–350,000 | WHITELINE CONSTRUCTION, INC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | WILD FIVE INC | CHICAGO RIDGE, IL | First Midwest Bank |
| $350,000–1 million | WILLAMETTE MANAGEMENT ASSOCIATES | CHICAGO, IL | First Midwest Bank |
| $1–2 million | WILLE BROTHERS COMPANY, INC | MONEE, IL | First Midwest Bank |
| $350,000–1 million | WILLIAM BURKE LTD | BETTENDORF, IA | First Midwest Bank |
| $150,000–350,000 | WILLIAM DUDEK MANUFACTURING COMPANY | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | WILLIAM E. WOODS, M.D. S.C. | PARK CITY, IL | First Midwest Bank |
| $150,000–350,000 | WILRAE INC. | BRIDGEVIEW, IL | First Midwest Bank |
| $350,000–1 million | WINDWARD MANAGEMENT CO., LTD | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | WINDWARD ROOFING AND CONSTRUCTION, INC. | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | WINGTIP CORPORATION | VALPARAISO, IN | First Midwest Bank |
| $350,000–1 million | WISCONSIN BONE & JOINT S.C. | WAUWATOSA, WI | First Midwest Bank |
| $1–2 million | WISCONSIN HUMANE SOCIETY | MILWAUKEE, WI | First Midwest Bank |
| $1–2 million | WISCONSIN STEEL & TUBE CORPORATION | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | WISCONSIN UTILITY EXPOSURE, INC. | WAUKESHA, WI | First Midwest Bank |
| $350,000–1 million | WISCRAFT, INC. | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | WOLF'S BAKERY | EVERGREEN PARK, IL | First Midwest Bank |
| $350,000–1 million | WOMEN'S GROUP OF NORTHWESTERN, S.C. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | WOMEN'S HEALTH INSTITUTE OF ILLINOIS | OAK LAWN, IL | First Midwest Bank |
| $350,000–1 million | WOOD DALE ELECTRICAL CONSTRUCTION, INC. | ROSELLE, IL | First Midwest Bank |
| $150,000–350,000 | WOODLAND CHILD DEVELOPMENT CENTER | HAMMOND, IN | First Midwest Bank |
| $150,000–350,000 | WOODRIDGE GOLF CLUB OPERATING VENTURE | WOODRIDGE, IL | First Midwest Bank |
| $150,000–350,000 | WOODYS GARAGE | HIGHLAND, IN | First Midwest Bank |
| $2–5 million | WOOLF DISTRIBUTING CO. INC. | WOODSTOCK, IL | First Midwest Bank |
| $350,000–1 million | WORLD CLEANING SERVICES | WOODRIDGE, IL | First Midwest Bank |
| $350,000–1 million | WORLDWIDE LOGISTIC PARTNERS INC | ALGONQUIN, IL | First Midwest Bank |
| $150,000–350,000 | WRIGLEYVILLE VETERINARY CENTER LLC | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | XCELL INTERNATIONAL CORPORATION | LEMONT, IL | First Midwest Bank |
| $350,000–1 million | YORK CORRUGATED CONTAINER CORP. | GLENDALE HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | YOUNG MEN'S CHRISTIAN ASSOCIATION OF BERWYN CICERO, INC. | BERWYN, IL | First Midwest Bank |
| $1–2 million | YUNKER INDUSTRIES, INC. | ELKHORN, WI | First Midwest Bank |
| $150,000–350,000 | YWCA LAKE COUNTY | GURNEE, IL | First Midwest Bank |
| $350,000–1 million | Z MIX USA, INC. | WAUKESHA, WI | First Midwest Bank |
| $150,000–350,000 | ZACATACOS I INC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | ZACATACOS II INC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | ZACATACOS III INC | BERWYN, IL | First Midwest Bank |
| $150,000–350,000 | ZACHARIAS SEXUAL ABUSE CENTER | GURNEE, IL | First Midwest Bank |
| $150,000–350,000 | ZALAM MEDICAL CENTER LTD | BRIDGEVIEW, IL | First Midwest Bank |
| $150,000–350,000 | ZEILER INSURANCE SERVICES, INC. | ALSIP, IL | First Midwest Bank |
| $150,000–350,000 | ZEL'S LLC | MUNSTER, IN | First Midwest Bank |
| $150,000–350,000 | ZELDACO, LTD. DBA ZELDA'S CATERING | SKOKIE, IL | First Midwest Bank |
| $150,000–350,000 | ZERO FRICTION, LLC | OAKBROOK TERRACE, IL | First Midwest Bank |
| $2–5 million | ZIGNEGO COMPANY, INC. | WAUKESHA, WI | First Midwest Bank |
| $1–2 million | ZIGNEGO READY MIX, INC. | WAUKESHA, WI | First Midwest Bank |
| $1–2 million | ZIMMERMAN ARCHITECTURAL STUDIOS, INC. | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | ZK GOURMET, LTD. | SKOKIE, IL | First Midwest Bank |
| $150,000–350,000 | ZOEPAZ INCORPORATED | ELBURN, IL | First Midwest Bank |