| $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 | INSERTECH, LLC | CARY, IL | Fifth Third Bank |
| $350,000–1 million | INSTALLATION SERVICES L.L.C. | Clinton Township, MI | Fifth Third Bank |
| $350,000–1 million | INSTRUMENT ASSOCIATES INC | Alsip, 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 | 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 |
| $350,000–1 million | INSURANCE LINE ONE LLC | Margate, FL | 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 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 | 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 INSTALLATIONS EXPERTS LLC | Gahanna, 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 | 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 | 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 DISPLAY SYSTEMS INC | Moraine, 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 |
| $1–2 million | INTERNATIONAL SERVICE CONTRACTORS LLC | Winter Garden, FL | 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 |
| $150,000–350,000 | INTERNATIONAL WAREHOUSE LOGISTICS ASSOCIATION | Des Plaines, IL | Fifth Third Bank |
| $150,000–350,000 | INTERNATIONAL WAREHOUSE LOGISTICS ASSOCIATION | Des Plaines, 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 | 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 |
| $1–2 million | IPS HOLDING GROUP INC | Rossford, OH | Fifth Third Bank |
| $5–10 million | IPS HOLDING GROUP, INC | ROSSFORD, OH | Fifth Third Bank |
| $150,000–350,000 | IRISH TONY II INC. | Elgin, IL | 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 |
| $350,000–1 million | IRISS INC. | Bradenton, FL | Fifth Third Bank |
| $150,000–350,000 | IRONBEAM, INC | Chicago, IL | 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 | ISSAM1289, INC. | MELROSE PARK, IL | Fifth Third Bank |
| $150,000–350,000 | ISSAM1293 INC. | Vernon Hills, IL | Fifth Third Bank |
| $150,000–350,000 | ISSG INC | Washington Township, OH | 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 |
| $350,000–1 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 |
| $1–2 million | ITALIAN WINE BAR-626 N STATE LLC | Chicago, IL | Fifth Third Bank |
| $2–5 million | ITSAVVY LLC | ADDISON, IL | Fifth Third Bank |
| $150,000–350,000 | ITT GAGE INC. | North Muskegon, MI | 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 |
| $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 |
| $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 & D RESTURANT LLC | Lexington, KY | 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 & K PIZZA COMPANY | Columbus, OH | Fifth Third Bank |
| $350,000–1 million | J & L MARKETING, INC | LOUISVILLE, KY | Fifth Third Bank |
| $150,000–350,000 | J & M SOLUTIONS INC. | Melrose Park, IL | Fifth Third Bank |
| $350,000–1 million | J & M TILE INC. | Burr Ridge, IL | Fifth Third Bank |
| $350,000–1 million | J & M TILE, INC. | BURR RIDGE, IL | Fifth Third Bank |
| $150,000–350,000 | J & R 1ST IN ASPHALT INC. | Hickory Hills, 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 |
| $2–5 million | J C COMIS LLC | Blue Bell, PA | Fifth Third Bank |