| $150,000–350,000 | INDUSTRIAL CONTRACTORS & ENGINEERS | MERRILLVILLE, IN | Fifth Third Bank |
| $150,000–350,000 | INDUSTRIAL CORK COMPANY, INC. | ELMHURST, IL | Fifth Third Bank |
| $1–2 million | INDUSTRIAL HARD CHROME, LTD. | GENEVA, IL | Fifth Third Bank |
| $150,000–350,000 | INDUSTRIAL LAUNDRY SERVICES, INC | ORLANDO, FL | Fifth Third Bank |
| $150,000–350,000 | INDUSTRIAL METAL ENTERPRISE, INCORPORATED | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | INDUSTRIAL PIPE AND SUPPLY COMPANY | CICERO, IL | Fifth Third Bank |
| $350,000–1 million | INDUSTRIAL WIRE & CABLE CORP. | LAKE ZURICH, IL | Fifth Third Bank |
| $150,000–350,000 | INDUSTRY LAB DIAGNOSTIC PARTNERS, LLC | NASHVILLE, TN | Fifth Third Bank |
| $150,000–350,000 | INFECTIOUS DISEASE CONSULTANTS OF NORTHERN ILLINOIS, S.C. | LIBERTYVILLE, IL | Fifth Third Bank |
| $1–2 million | INFINITE PERIPHERALS, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | INFINITY PAVING COMPANY | NORTHFIELD, OH | Fifth Third Bank |
| $150,000–350,000 | INFOCASE INC | BLUE ASH, OH | Fifth Third Bank |
| $350,000–1 million | INFRASYS, INC | SANDUSKY, OH | Fifth Third Bank |
| $150,000–350,000 | INGENIUM ENTERPRISES, INC. | TAMPA, FL | Fifth Third Bank |
| $150,000–350,000 | INGENIUM SOLUTIONS, LLC | LOUISVILLE, KY | Fifth Third Bank |
| $350,000–1 million | INGERSOLL CM SYSTEMS, LLC | MIDLAND, MI | Fifth Third Bank |
| $5–10 million | INLAND FRESH SEAFOOD CORPORATION OF AMERICA, INC. | TUCKER, GA | Fifth Third Bank |
| $150,000–350,000 | INLOES MECHANICAL, INC | HAMILTON, OH | Fifth Third Bank |
| $150,000–350,000 | INM CHECK CASHING SERVICE INC. | BROOKLYN, NY | Fifth Third Bank |
| $150,000–350,000 | INMARKETSOLUTION, INC. | SCHAUMBURG, IL | Fifth Third Bank |
| $350,000–1 million | INN - OHIO OF ATHENS, INC. | ATHENS, OH | Fifth Third Bank |
| $150,000–350,000 | INNER CITY CHECK CASHING & PAYROLL SERVICES CORP. | NEW ROCHELLE, NY | Fifth Third Bank |
| $150,000–350,000 | INNES & LOTITO, P.C. | MACOMB, MI | Fifth Third Bank |
| $150,000–350,000 | INNOPPL, INC. | ATLANTA, GA | Fifth Third Bank |
| $1–2 million | INNOVATED STAFFING, LLC | ARLINGTON HEIGHTS, IL | Fifth Third Bank |
| $1–2 million | INNOVATIVE FOOD HOLDINGS, INC | BONITA SPRINGS, FL | Fifth Third Bank |
| $150,000–350,000 | INNOVATIVE MARKETING & SALES, INC. | STERLING HEIGHTS, MI | Fifth Third Bank |
| $350,000–1 million | INNOVATIVE RECRUITING SOLUTIONS, INC. | MATTOON, IL | Fifth Third Bank |
| $150,000–350,000 | INNOVATIVE SOFTWARE SERVICES, INC. | EATON RAPIDS, MI | Fifth Third Bank |
| $1–2 million | INNOVATIVE SOLUTIONS UNLIMITED, L.L.C | PIKETON, OH | Fifth Third Bank |
| $5–10 million | INNOVATIVE STAFF SOLUTIONS, INC. | MATTOON, IL | Fifth Third Bank |
| $350,000–1 million | INOMANCY INCORPORATED | RALEIGH, NC | Fifth Third Bank |
| $2–5 million | INONTIME, LLC | ZEELAND, MI | Fifth Third Bank |
| $350,000–1 million | INSERTECH, LLC | CARY, IL | Fifth Third Bank |
| $350,000–1 million | INSTRUMENT ASSOCIATES, INC | ALSIP, IL | Fifth Third Bank |
| $150,000–350,000 | INSTRUMENT SPECIALTIES, INC. | SANFORD, FL | Fifth Third Bank |
| $150,000–350,000 | INSULATED PANEL COMPANY | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | INSULATION TECHNOLOGIES, INC. | LA GRANGE, KY | Fifth Third Bank |
| $150,000–350,000 | INTEGRAL SOLUTIONS, LLC | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | INTEGRATED EMPLOYER SOLUTIONS LLC | HENDERSON, NV | Fifth Third Bank |
| $350,000–1 million | INTEGRATED FACILITIES SOLUTIONS INC | SKOKIE, IL | Fifth Third Bank |
| $350,000–1 million | INTEGRATED MEDICAL SOLUTIONS, LLC | LOUISVILLE, KY | Fifth Third Bank |
| $150,000–350,000 | INTEGRATED PARKING SOLUTIONS, LLC | KALAMAZOO, MI | Fifth Third Bank |
| $150,000–350,000 | INTEGRATED VASCULAR VEIN CENTER OF MICHIGAN PC | GRAND BLANC, MI, MI | Fifth Third Bank |
| $150,000–350,000 | INTEGRITY ARTS & TECHNOLOGY, INC. | ORLANDO, FL | Fifth Third Bank |
| $150,000–350,000 | INTEGRITY BACK AND BRAIN, LLC | MATTAWAN, MI | Fifth Third Bank |
| $350,000–1 million | INTEGRITY CONCEPTS LLC, INC | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | INTEGRITY ROOFING & GUTTERS INC. | ORLANDO, FL | Fifth Third Bank |
| $2–5 million | INTELLINET CONSULTING, LLC | ATLANTA, GA | Fifth Third Bank |
| $350,000–1 million | INTER MOUNTAIN CABLE INC | HAROLD, KY | Fifth Third Bank |
| $150,000–350,000 | INTERACTIVE DESIGN, INC. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | INTERIOR SOLUTIONS OF ORLANDO INC. | LONGWOOD, FL | Fifth Third Bank |
| $150,000–350,000 | INTERMARK DESIGN GROUP, INC. | ORLANDO, FL | Fifth Third Bank |
| $150,000–350,000 | INTERNAL MEDICINE OF WEST MICHIGAN, PLLC | GRAND RAPIDS, MI | Fifth Third Bank |
| $150,000–350,000 | INTERNATIONAL DISPLAY SYSTEMS | DAYTON, OH | Fifth Third Bank |
| $150,000–350,000 | INTERNATIONAL MEDSURG CONNECTION, INC. | SCHAUMBURG, IL | Fifth Third Bank |
| $350,000–1 million | INTERNATIONAL PACKING & CRATING LLC | HANOVER PARK, IL | Fifth Third Bank |
| $350,000–1 million | INTERNATIONAL SERVICE CONTRACTORS LLC | WINTER GARDEN, FL | Fifth Third Bank |
| $350,000–1 million | INTERNATIONAL SOCIETY FOR STEM CELL RESEARCH | SKOKIE, IL | Fifth Third Bank |
| $150,000–350,000 | INTERNATIONAL TRANSPORT SYSTEMS, INC. | ELMHURST, IL | Fifth Third Bank |
| $1–2 million | INTERNETWORK SERVICES INCORPORATED | CHARLOTTE, NC | Fifth Third Bank |
| $150,000–350,000 | INTEROCEAN CAPITAL, LLC | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | INTERSTATE TRUCKSOURCE, INC. | ROMULUS, MI | Fifth Third Bank |
| $150,000–350,000 | INTERWORK ARCHITECTS, INC. | NORTHBROOK, IL | Fifth Third Bank |
| $150,000–350,000 | INTRA URBAN MANAGEMENT, INC | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | IOFINA CHEMICAL, INC. | COVINGTON, KY | Fifth Third Bank |
| $350,000–1 million | IOFINA RESOURCES, INC. | GREENWOOD VILLAGE, CO | Fifth Third Bank |
| $350,000–1 million | IPMF LLC | JANESVILLE, WI | Fifth Third Bank |
| $350,000–1 million | IPMPC LLC | BELOIT, WI | Fifth Third Bank |
| $5–10 million | IPS HOLDING GROUP, INC | ROSSFORD, OH | Fifth Third Bank |
| $350,000–1 million | IRISH TONY II, INC. | ELGIN, IL | Fifth Third Bank |
| $350,000–1 million | IRISS INC. | BRADENTON, FL | Fifth Third Bank |
| $150,000–350,000 | IRONBEAM, INC | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | IRONROCK HOLDINGS, LLC | KENNESAW, GA | Fifth Third Bank |
| $150,000–350,000 | IRONVILLE RAIL & TRANSFER LLC | MAUMEE, OH | Fifth Third Bank |
| $150,000–350,000 | ISCHEBECK USA INC | NAPLES, FL | Fifth Third Bank |
| $350,000–1 million | ISCRIBEMD, LLC | TOLEDO, OH | Fifth Third Bank |
| $150,000–350,000 | ISG PARTNERS LLC | ATLANTA, GA | Fifth Third Bank |
| $150,000–350,000 | ISLAMIC EDUCATIONAL COUNCIL | WEST CHESTER, OH | Fifth Third Bank |
| $150,000–350,000 | ISLAND SALON INC | MARCO ISLAND, FL | Fifth Third Bank |
| $150,000–350,000 | ISLAND TIME RESTAURANTS - MANDALAY AVE, LLC | CLEARWATER BEACH, FL | Fifth Third Bank |
| $150,000–350,000 | ISRA VISION SYSTEMS INC. | BERKELEY LAKE, GA | Fifth Third Bank |
| $150,000–350,000 | ISSAM1289, INC. | MELROSE PARK, IL | Fifth Third Bank |
| $150,000–350,000 | ISSG, INC | WASHINGTON TOWNSHIP, OH | Fifth Third Bank |
| $1–2 million | ITA INC | CINCINNATI, OH | Fifth Third Bank |
| $1–2 million | ITALIAN WINE BAR - 626 N. STATE, L.L.C. | CHICAGO, IL | Fifth Third Bank |
| $2–5 million | ITSAVVY LLC | ADDISON, IL | Fifth Third Bank |
| $150,000–350,000 | ITTGAGE INC | NORTH MUSKEGON, MI | Fifth Third Bank |
| $350,000–1 million | IVY DEVELOPMENT AGENCY, LLC | TOLEDO, OH | Fifth Third Bank |
| $1–2 million | IWANSKI MASONRY, INC. | DOWNERS GROVE, IL | Fifth Third Bank |
| $350,000–1 million | J & B STEEL ERECTORS, INC | WEST CHESTER, OH | Fifth Third Bank |
| $150,000–350,000 | J & F ERECTORS INC | CINCINNATI, OH | Fifth Third Bank |
| $1–2 million | J & J ENVIRONMENTAL, INC | MASON, OH | Fifth Third Bank |
| $350,000–1 million | J & L MARKETING, INC | LOUISVILLE, KY | Fifth Third Bank |
| $350,000–1 million | J & M TILE, INC. | BURR RIDGE, IL | Fifth Third Bank |
| $150,000–350,000 | J & S FINISH CARPENTRY, INC. | SPRING GROVE, IL | Fifth Third Bank |
| $150,000–350,000 | J & K MAINTENANCE INC | TINLEY PARK, IL | Fifth Third Bank |
| $150,000–350,000 | J & K PIZZA COMPANY | COLUMBUS, OH | Fifth Third Bank |
| $150,000–350,000 | J & M SOLUTIONS, INC. | MELROSE PARK, IL | Fifth Third Bank |
| $150,000–350,000 | J & R 1ST IN ASPHALT, INC. | HICKORY HILLS, IL | Fifth Third Bank |