| $150,000–350,000 | HINSDALE ANIMAL HOSPITAL, LLC | HINSDALE, IL | First Midwest Bank |
| $150,000–350,000 | HKM ARCHITECTS + PLANNERS, INC. | ARLINGTON HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | HMD TRANSPORT INC | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | HOFFMAN YORK, INC. | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | HOLY TRINITY ROMAN CATH CHURCH | WESTMONT, IL | First Midwest Bank |
| $150,000–350,000 | HOMES BY HEINTZ INC. | PLAINFIELD, IL | First Midwest Bank |
| $5–10 million | HOMEWOOD DISPOSAL SERVICE, INC. | HOMEWOOD, IL | First Midwest Bank |
| $350,000–1 million | HOOBYAR-BALDI IMPORT AUTO, INC | HIGHLAND, IN | First Midwest Bank |
| $150,000–350,000 | HOPE HAVEN OF DEKALB COUNTY, INC. | DEKALB, IL | First Midwest Bank |
| $150,000–350,000 | HOSANNA LUTHERAN CHURCH | ST CHARLES, IL | First Midwest Bank |
| $150,000–350,000 | HST MATERIALS, INC. | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $150,000–350,000 | HUMANE INDIANA | HIGHLAND, IN | First Midwest Bank |
| $150,000–350,000 | HUNT INSURANCE AGENCY, INC. | PALOS HEIGHTS, IL | First Midwest Bank |
| $350,000–1 million | HYDROX CHEMICAL COMPANY, INC | ELGIN, IL | First Midwest Bank |
| $150,000–350,000 | HYPNEUMAT, INC. | FRANKLIN, WI | First Midwest Bank |
| $150,000–350,000 | I&P ELECTRIC INC. | CROWN POINT, IN | First Midwest Bank |
| $1–2 million | ICEBERG ENTERPRISES LLC | DES PLAINES, IL | First Midwest Bank |
| $350,000–1 million | IFIGOURMET LLC | GURNEE, IL | First Midwest Bank |
| $150,000–350,000 | ILLINOIS ASSOCIATION OF SCHOOL BUSINESS OFFICIALS | DEKALB, IL | First Midwest Bank |
| $150,000–350,000 | ILLINOIS LENDING | DES PLAINES, IL | First Midwest Bank |
| $1–2 million | ILLINOIS RETINA ASSOCIATES, S.C. | HARVEY, IL | First Midwest Bank |
| $350,000–1 million | ILLINOIS SECURITY SERVICE, INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | IMMACULATE CONCEPTION CHURCH | MORRIS, IL | First Midwest Bank |
| $350,000–1 million | INCONTROL MEDICAL, LLC | BROOKFIELD, WI | First Midwest Bank |
| $350,000–1 million | INDIANA BOTANIC GARDENS, INC | HOBART, IN | First Midwest Bank |
| $150,000–350,000 | INDUSTRIAL AUTOMATION SOLUTIONS, INC. | NEW BERLIN, WI | First Midwest Bank |
| $350,000–1 million | INDUSTRIAL METALS RECYCLING CORPORATION | ELGIN, IL | First Midwest Bank |
| $150,000–350,000 | INDUSTRIAL ROOFING SERVICES, INC. | BUTLER, WI | First Midwest Bank |
| $350,000–1 million | INSITE RE INC | OAKBROOK TERRACE, IL | First Midwest Bank |
| $350,000–1 million | INSPIRATION CORPORATION | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | INSTALLATION SERVICES OF ILLINOIS, INC. | CAROL STREAM, IL | First Midwest Bank |
| $350,000–1 million | INSULATION TECHNOLOGY,INC | WOODRIDGE, IL | First Midwest Bank |
| $350,000–1 million | INSURE ON THE SPOT SERVICES, INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | INTEGRA GRAPHICS AND FORMS,INC | CRESTWOOD, IL | First Midwest Bank |
| $150,000–350,000 | INTEGRA PHYSICAL THERAPY & PERSONAL TRAINING | FOX POINT, WI | First Midwest Bank |
| $150,000–350,000 | INTEGRITY METALS LLC. | ROMEOVILLE, IL | First Midwest Bank |
| $150,000–350,000 | INTERACTIVE INKS & COATINGS | SOUTH ELGIN, IL | First Midwest Bank |
| $1–2 million | INTERLOCKING PAVERS INC | MAPLE PARK, IL | First Midwest Bank |
| $150,000–350,000 | INTERNATIONAL EQUIPMENT TRADING LTD. | MUNDELEIN, IL | First Midwest Bank |
| $150,000–350,000 | INTERNATIONAL FINANCIAL SERVICES CORPORATION | LIBERTYVILLE, IL | First Midwest Bank |
| $1–2 million | INTERNATIONAL PRECISION COMPONENTS CORPORATION | LAKE FOREST, IL | First Midwest Bank |
| $150,000–350,000 | INTERNATIONAL WINDING, INC. | VILLA PARK, IL | First Midwest Bank |
| $150,000–350,000 | INTERSTATE BATTERY S.W. CHICAGO | PLAINFIELD, IL | First Midwest Bank |
| $350,000–1 million | INTERSTATE SEALANT & CONCRETE, INC. | WAUKESHA, WI | First Midwest Bank |
| $150,000–350,000 | IRISH CASTLE CO. INC | HICKORY HILLS, IL | First Midwest Bank |
| $1–2 million | ISLAMIC FOUNDATION OF GREATER MILWAUKEE, INC. | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | ISLAND CITY REHABILITATION CENTER, LLC D | LINCOLNWOOD, IL | First Midwest Bank |
| $150,000–350,000 | ITASCA RESTAURANT LLC | SCHAUMBURG, IL | First Midwest Bank |
| $150,000–350,000 | IVAN CARLSON AND ASSOCIATES | CHICAGO, IL | First Midwest Bank |
| $1–2 million | IW&G, INC. | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | J & J CARBIDE & TOOL, INC. | ALSIP, IL | First Midwest Bank |
| $150,000–350,000 | J BERNAT CORP | MOKENA, IL | First Midwest Bank |
| $1–2 million | J.A. WATTS, INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | J.C.'S OF MCCOOK, INC. | MC COOK, IL | First Midwest Bank |
| $2–5 million | J.F. EDWARDS CONSTRUCTION COMPANY | GENESEO, IL | First Midwest Bank |
| $150,000–350,000 | J.J. DOORHY & ASSOCIATES | BURR RIDGE, IL | First Midwest Bank |
| $150,000–350,000 | J.R. PLUMBING SEWER & DRAIN CLEANING, LLC | NEW BERLIN, WI | First Midwest Bank |
| $350,000–1 million | JAMES W. SMITH PRINTING | GURNEE, IL | First Midwest Bank |
| $350,000–1 million | JANECYK CONSTRUCTION CO., INC. | POSEN, IL | First Midwest Bank |
| $150,000–350,000 | JEM2, LLC | NORRIDGE, IL | First Midwest Bank |
| $350,000–1 million | JENKS FAMILY FARMS | MONMOUTH, IL | First Midwest Bank |
| $150,000–350,000 | JENNY'S STEAK HOUSE | CHICAGO RIDGE, IL | First Midwest Bank |
| $2–5 million | JEWISH COMMUNITY CENTERS OF CHICAGO | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | JK COMPUTER CONSULTING INC. | LOCKPORT, IL | First Midwest Bank |
| $2–5 million | JK GUARDIAN SECURITY SERVICES INC | BLUE ISLAND, IL | First Midwest Bank |
| $150,000–350,000 | JMAM INC. | OAK LAWN, IL | First Midwest Bank |
| $1–2 million | JOHLER, INC. | ARLINGTON HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | JOHN H. CANNING DDS, LLC | ORLAND PARK, IL | First Midwest Bank |
| $150,000–350,000 | JOHN J CHITKOWSKI LTD | LISLE, IL | First Midwest Bank |
| $5–10 million | JOHN KNOX VILLAGE | LEES SUMMIT, MO | First Midwest Bank |
| $350,000–1 million | JOHN S. SWIFT CO, INC. | BUFFALO GROVE, IL | First Midwest Bank |
| $150,000–350,000 | JOHN V MCINERNEY D.O>, S.C. | PALOS HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | JOHNSON-PATE PORK, INC. | DEKALB, IL | First Midwest Bank |
| $350,000–1 million | JOLEN ELECTRIC AND COMMUNICATIONS, INC. | SOUTH CHICAGO HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | JOLIET COMMUNITY BASEBALL & ENTERTAINMENT LLC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | JOLIET METALLURGICAL LABORATORIES, INC. | JOLIET, IL | First Midwest Bank |
| $350,000–1 million | JOLIET ONCOLOGY-HEMATOLOGY ASSOCIATES, LTD. | JOLIET, IL | First Midwest Bank |
| $350,000–1 million | JORDANI, LLC DBA SANTA'S VILLAGE, LLC. | EAST DUNDEE, IL | First Midwest Bank |
| $150,000–350,000 | JOSEPH PROPERTY DEVELOPMENT, LLC | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | JRC DESIGN BUILD | ARLINGTON HEIGHTS, IL | First Midwest Bank |
| $150,000–350,000 | JRN, LLC | OSHKOSH, WI | First Midwest Bank |
| $150,000–350,000 | JRT ENTERPRISES INC | MUNDELEIN, IL | First Midwest Bank |
| $150,000–350,000 | JUPITER RESTAURANT I, LLC | JUPITER, FL | First Midwest Bank |
| $350,000–1 million | K-LOG, INC. | ZION, IL | First Midwest Bank |
| $150,000–350,000 | KAIZEN HEALTH, INC. | CHICAGO, IL | First Midwest Bank |
| $1–2 million | KALEIDOSCOPE IMAGING, INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | KARIM NO. 3, INC. | NILES, IL | First Midwest Bank |
| $350,000–1 million | KCM MANUFACTURING, INC. | WEST BEND, WI | First Midwest Bank |
| $350,000–1 million | KEEFE, CAMPBELL, BIERY & ASSOCIATES, LLC | CHICAGO, IL | First Midwest Bank |
| $1–2 million | KELMANN CORP | WAUWATOSA, WI | First Midwest Bank |
| $5–10 million | KELSO-BURNETT EMPLOYEE STOCK OWNERSHIP PLAN | ROLLING MEADOWS, IL | First Midwest Bank |
| $350,000–1 million | KEMPER LAKES GOLF CLUB, LLC | KILDEER, IL | First Midwest Bank |
| $350,000–1 million | KEYSER INDUSTRIES, INC. | EVERGREEN PARK, IL | First Midwest Bank |
| $150,000–350,000 | KEYSTONE STACK LLC | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | KIDDIELAND EDUCATIONAL CENTER OF EXCELLENCE, INC. | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | KIEFER SPECIALTY FLOORING INC. | LINDENHURST, IL | First Midwest Bank |
| $150,000–350,000 | KINGDOM PREP LUTHERAN HIGH SCHOOL | WAUWATOSA, WI | First Midwest Bank |
| $2–5 million | KLC GLOBAL SERVICES LTD | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $150,000–350,000 | KLCM ADVISORS INC. | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | KLOSS DISTRIBUTING CO., INC. | GURNEE, IL | First Midwest Bank |