| $1–2 million | EASTCASTLE PLACE INC | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | ECLIPSE MANUFACTURING COMPANY | LAKE ZURICH, IL | First Midwest Bank |
| $350,000–1 million | ED NAPLETON CALUMET CITY IMPORTS, INC. | CALUMET CITY, IL | First Midwest Bank |
| $1–2 million | ED NAPLETON OAK LAWN IMPORTS, INC. | OAK LAWN, IL | First Midwest Bank |
| $350,000–1 million | EDE CORPORATION | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | EDGE ELECTRICAL SYSTEMS, LLC | STREAMWOOD, IL | First Midwest Bank |
| $150,000–350,000 | EDGEWOOD GREENHOUSES | MUKWONAGO, WI | First Midwest Bank |
| $1–2 million | EDUCATIONAL CREDENTIAL EVALUATORS, INC. | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | EDWIN HANCOCK ENGINEERING CO. | WESTCHESTER, IL | First Midwest Bank |
| $150,000–350,000 | EENIGENBURG EXTERIORS, INC | CEDAR LAKE, IN | First Midwest Bank |
| $150,000–350,000 | EISEMAN CO. LLC | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | EL OSO CONSTRUCTION | GRIFFITH, IN | First Midwest Bank |
| $150,000–350,000 | ELASTIZELL OF WIS INC | NEW BERLIN, WI | First Midwest Bank |
| $150,000–350,000 | ELCO PRO LTD | PERU, IL | First Midwest Bank |
| $150,000–350,000 | ELDER CARE SERVICES OF DEKALB COUNTY | DEKALB, IL | First Midwest Bank |
| $150,000–350,000 | ELEMENT6, LLC | PEWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | ELEXA CONSUMER PRODUCTS INC. | BANNOCKBURN, IL | First Midwest Bank |
| $350,000–1 million | ELLIOTT ELECTRIC INC | COAL CITY, IL | First Midwest Bank |
| $150,000–350,000 | ELM GROVE EVANGELICAL LUTHERAN CHURCH & SCHOOL | ELM GROVE, WI | First Midwest Bank |
| $150,000–350,000 | ELMHURST RADIOLOGISTS, SC | ELMHURST, IL | First Midwest Bank |
| $150,000–350,000 | EM STRATEGIES, LTD | MOKENA, IL | First Midwest Bank |
| $350,000–1 million | EMERIC FACILITY SERVICES | WAUKEGAN, IL | First Midwest Bank |
| $1–2 million | ENDODONTIC & PERIODONTIC ASSOCIATES, LTD. | HOMEWOOD, IL | First Midwest Bank |
| $150,000–350,000 | ENERGY FEEDS INTERNATIONAL, LLC | OAKLAND, CA | First Midwest Bank |
| $350,000–1 million | ENGINEERED ABRASIVES | ALSIP, IL | First Midwest Bank |
| $1–2 million | ENGMAN-TAYLOR CO., INC. | MENOMONEE FALLS, WI | First Midwest Bank |
| $350,000–1 million | ENTERFORCE, INCORPORATED | PEWAUKEE, WI | First Midwest Bank |
| $2–5 million | ENTHUSIAST ENTERPRISES INC. | APPLETON, WI | First Midwest Bank |
| $350,000–1 million | ENVIRONMENTAL CLEANSING CORPORATION | MARKHAM, IL | First Midwest Bank |
| $350,000–1 million | EPIC ACADEMY | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | EPSI ENGINEERED PRODUCTS & SERVICES INC. | FRANKSVILLE, WI | First Midwest Bank |
| $1–2 million | ERA INDUSTRIES, INC. | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $150,000–350,000 | ERIE VEHICLE CO | CHICAGO, IL | First Midwest Bank |
| $2–5 million | ERIKSON INSTITUTE | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | ERIN ROPE CORPORATION | BLUE ISLAND, IL | First Midwest Bank |
| $150,000–350,000 | ERNEST RAMIREZ DBA ERNEST RAMIREZ INSURANCE AGENCY | WHEELING, IL | First Midwest Bank |
| $350,000–1 million | ESOP TRUST | GERMANTOWN, WI | First Midwest Bank |
| $1–2 million | ESPO ENGINEERING CORPORATION | WILLOWBROOK, IL | First Midwest Bank |
| $150,000–350,000 | EUROPEAN MANUFACTURING PARTNERSHIP, LLC | ADDISON, IL | First Midwest Bank |
| $150,000–350,000 | EXCEL MACHINING, INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | EXCEL WINDOWS INC. | TINLEY PARK, IL | First Midwest Bank |
| $150,000–350,000 | EXHIBIT TRANSFER INC | ROMEOVILLE, IL | First Midwest Bank |
| $150,000–350,000 | EXPERIENTIAL SYSTEMS | LANSING, IL | First Midwest Bank |
| $350,000–1 million | EXPERIMUR LLC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | EXPERT TRANSPORT REPAIR | RIVERDALE, IL | First Midwest Bank |
| $150,000–350,000 | EZLOCAL.COM | LOMBARD, IL | First Midwest Bank |
| $350,000–1 million | F & G ROOFING COMPANY | JUSTICE, IL | First Midwest Bank |
| $350,000–1 million | F.H. AYER MANUFACTURING COMPANY | CHICAGO HTS, IL | First Midwest Bank |
| $150,000–350,000 | FABRICATING AND WELDING INC | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | FALPEG CAPITAL, LLC | CHICAGO HEIGHTS, IL | First Midwest Bank |
| $350,000–1 million | FAMILY EYE PHYSICIANS | OAK LAWN, IL | First Midwest Bank |
| $1–2 million | FAMILY RESOURCES, INC. | DAVENPORT, IA | First Midwest Bank |
| $350,000–1 million | FAURE BROTHERS CORP | CALUMET CITY, IL | First Midwest Bank |
| $350,000–1 million | FELINS USA, INC. | MILWAUKEE, WI | First Midwest Bank |
| $350,000–1 million | FGS INC. | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | FHK CORPORATION | MILWAUKEE, WI | First Midwest Bank |
| $1–2 million | FIBERESIN HOLDINGS, INC. | OCONOMOWOC, WI | First Midwest Bank |
| $1–2 million | FIESTA HOLDINGS, INC. | MORAINE, OH | First Midwest Bank |
| $150,000–350,000 | FIFTH DIMENSION COLLISION REPAIR | CHAMPAIGN, IL | First Midwest Bank |
| $350,000–1 million | FILLUP INC | ROMEOVILLE, IL | First Midwest Bank |
| $150,000–350,000 | FINN AND CONWAY, INC. | BRIDGEVIEW, IL | First Midwest Bank |
| $150,000–350,000 | FIRST CBV, LLC | BRIDGEVIEW, IL | First Midwest Bank |
| $350,000–1 million | FIRST CHOICE LANDSCAPING | CALUMET PARK, IL | First Midwest Bank |
| $150,000–350,000 | FIRST IMPRESSIONS BY LEROHL & LANDERS | SANDWICH, IL | First Midwest Bank |
| $350,000–1 million | FIRST LOGISTICS HOLDINGS, INC. | ALSIP, IL | First Midwest Bank |
| $350,000–1 million | FITNESS FORMULA, LTD | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | FIVE STAR PLUMBING COMPANY, INC | LOVES PARK, IL | First Midwest Bank |
| $150,000–350,000 | FIVE STAR SAFETY EQUIPMENT CO., INC. | BARTLETT, IL | First Midwest Bank |
| $150,000–350,000 | FLO AND SANTO LLC | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | FLOOR AND WALL CARPET CO. | ROSELLE, IL | First Midwest Bank |
| $150,000–350,000 | FLORIDA LIGHTING MAINTENANCE | SARASOTA, FL | First Midwest Bank |
| $350,000–1 million | FOODMOVERS LTD | NORTHFIELD, IL | First Midwest Bank |
| $350,000–1 million | FOODMOVERS TWO LTD | NORTHFIELD, IL | First Midwest Bank |
| $150,000–350,000 | FORBES AIR CARGO INC | ALSIP, IL | First Midwest Bank |
| $350,000–1 million | FOREST ORTHODONTICS AND PEDIATRIC DENTISTRY | LAKE FOREST, IL | First Midwest Bank |
| $150,000–350,000 | FORFAR AND ASSOCIATES ORAL SURGERY | DARIEN, IL | First Midwest Bank |
| $150,000–350,000 | FORTE PRECISION METALS, INC. | FRANKLIN PARK, IL | First Midwest Bank |
| $150,000–350,000 | FORTRESS DENTAL PC | ELGIN, IL | First Midwest Bank |
| $350,000–1 million | FOTI CHRONOPOULOS M.D. S.C. DBA WOMEN'S CARE GROUP | OAK LAWN, IL | First Midwest Bank |
| $150,000–350,000 | FOUNDERS 3 COMMERCIAL SERVICES, INC. | MILWAUKEE, WI | First Midwest Bank |
| $1–2 million | FOUNDERS 3 MANAGEMENT COMPANY | MILWAUKEE, WI | First Midwest Bank |
| $5–10 million | FOUR SEASONS HEATING AND AIR CONDITIONING INC | BEDFORD PARK, IL | First Midwest Bank |
| $350,000–1 million | FOUR SEASONS HOME SERVICES, LLC | BRIDGEVIEW, IL | First Midwest Bank |
| $150,000–350,000 | FOX'S ON WOLF | MOKENA, IL | First Midwest Bank |
| $150,000–350,000 | FOX'S ORLAND PARK RESTAURANT & PUB, INC | ORLAND PARK, IL | First Midwest Bank |
| $1–2 million | FRANCOTYP-POSTALIA, INC | ADDISON, IL | First Midwest Bank |
| $150,000–350,000 | FRANKFORT MACHINE AND TOOL | FRANKFORT, IL | First Midwest Bank |
| $150,000–350,000 | FRED C. DAMES FUNERAL HOMES, INC. | JOLIET, IL | First Midwest Bank |
| $150,000–350,000 | FRESH START PHYSICAL THERAPHY, LLC | MEQUON, WI | First Midwest Bank |
| $1–2 million | FULL FILL INDUSTRIES, LLC | HENNING, IL | First Midwest Bank |
| $350,000–1 million | FULL SERVICE AUTO PARTS DBA MAVERICK AUTO PARTS | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | FUSION BABBITTING COMPANY, INC | MILWAUKEE, WI | First Midwest Bank |
| $150,000–350,000 | FUTURE DIAGNOSTICS GROUP & WOMENS CENTER FOR BREAST HEALTH | JOLIET, IL | First Midwest Bank |
| $150,000–350,000 | G & K BAKING LLC DBA BUTTERCRUMB BAKERY | HICKORY HILLS, IL | First Midwest Bank |
| $1–2 million | G E MATHIS COMPANY | CHICAGO, IL | First Midwest Bank |
| $150,000–350,000 | G&N AIRCRAFT, INC. | GRIFFITH, IN | First Midwest Bank |
| $150,000–350,000 | G.M.J.B INC. | ELBURN, IL | First Midwest Bank |
| $350,000–1 million | GABRIEL LABORATORIES, LTD | CHICAGO, IL | First Midwest Bank |
| $350,000–1 million | GAG INDUSTRIES | ELK GROVE VILLAGE, IL | First Midwest Bank |
| $150,000–350,000 | GALILEE MEDICAL CENTER S.C. | CHICAGO, IL | First Midwest Bank |