| $350,000–1 million | NAVIDEA BIOPHARMACEUTICALS, INC. | DUBLIN, OH | Fifth Third Bank |
| $2–5 million | NAVY PIER, INC. | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NAZARETH INC | KALAMAZOO, MI | Fifth Third Bank |
| $350,000–1 million | NCR EMPLOYEES BENEFIT ASOCIATION | KETTERING, OH | Fifth Third Bank |
| $1–2 million | NEAR NORTH MONTESSORI SCHOOL | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | NEDROW REFRACTORIES CO. | WIXOM, MI | Fifth Third Bank |
| $150,000–350,000 | NEEDZO.COM INC | COVINGTON, KY | Fifth Third Bank |
| $150,000–350,000 | NEENA ENTERPRISES 4 LLC | NOVI, MI | Fifth Third Bank |
| $1–2 million | NEIGHBORHOOD HEALTH ASSOCIATION OF TOLEDO, INC. | TOLEDO, OH | Fifth Third Bank |
| $150,000–350,000 | NEIGHBORHOOD PEDIATRICS, LLC | LAKEWOOD, OH | Fifth Third Bank |
| $150,000–350,000 | NEIGHBORING CONCEPTS | CHARLOTTE, NC | Fifth Third Bank |
| $150,000–350,000 | NEIL LOCKE & ASSOCIATES LLC | ITASCA, IL | Fifth Third Bank |
| $150,000–350,000 | NELON COLE MOISTURE AND WATER CONTROL, INC. | SHELBY, NC | Fifth Third Bank |
| $350,000–1 million | NELON-COLE TERMITE & PEST CONTROL L.L.C. | SHELBY, NC | Fifth Third Bank |
| $150,000–350,000 | NELSON BROTHERS SEWER AND PLUMBING SERVICE, INC. | ROYAL OAK, MI | Fifth Third Bank |
| $350,000–1 million | NELSON STEEL PRODUCTS, INC | HOLLAND, MI | Fifth Third Bank |
| $350,000–1 million | NESSON CABLE T.V. ELECTRONIC SERVICES, INC. | E. NORRITON, PA | Fifth Third Bank |
| $150,000–350,000 | NET56, INC. | DEER PARK, IL | Fifth Third Bank |
| $350,000–1 million | NEURO PAIN CONSULTANTS, P.C. | BLOOMFIELD HILLS, MI | Fifth Third Bank |
| $350,000–1 million | NEUROLOGICAL AND SLEEP DISORDERS, INC. | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | NEUROLOGY & HEADACHE CLINIC PLLC | CHARLESTON, WV | Fifth Third Bank |
| $350,000–1 million | NEUROLOGY ASSOCIATES GROUP, INC. | NORTH MIAMI BEACH, FL | Fifth Third Bank |
| $150,000–350,000 | NEVITT CARTER CORPORATION | OKEMOS, MI | Fifth Third Bank |
| $350,000–1 million | NEW BEGINNINGS HIGH SCHOOL, INC. | WINTER HAVEN, FL | Fifth Third Bank |
| $2–5 million | NEW DALTON HOLDINGS CORPORATION | WARSAW, IN | Fifth Third Bank |
| $350,000–1 million | NEW EAGLE CONSULTING, LLC | ANN ARBOR, MI | Fifth Third Bank |
| $150,000–350,000 | NEW ENGLAND ENGLISH MANOR APARTMENTS, LTD | MARCO ISLAND, FL | Fifth Third Bank |
| $350,000–1 million | NEW ERA OPTICAL COMPANY | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NEW HOPE ACADEMY | FRANKLIN, TN | Fifth Third Bank |
| $350,000–1 million | NEW LIFE COMMUNITY CHURCH | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NEW MILLENIUM HOME HEALTH | LEWIS CENTER, OH | Fifth Third Bank |
| $150,000–350,000 | NEW PEEGEO'S, INC. | WILLIAMSBURG, MI | Fifth Third Bank |
| $1–2 million | NEW TECH PLASTICS, INC | COVINGTON, OH | Fifth Third Bank |
| $1–2 million | NEWARK LEASING LLC | NEWARK, OH | Fifth Third Bank |
| $1–2 million | NEWBURGH HEALTH CARE & RESIDENTIAL CENTER INC | NEWBURGH, IN | Fifth Third Bank |
| $1–2 million | NEWJAC INDUSTRIAL, LLC | INDIANAPOLIS, IN | Fifth Third Bank |
| $150,000–350,000 | NEWMAN EMPLOYMENT SERVICES, LLC | TEUTOPOLIS, IL | Fifth Third Bank |
| $150,000–350,000 | NEWS EXPOSURE LLC | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | NEWSWEB RADIO COMPANY | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NEXT STEP INTERNATIONAL, INC. | ORLANDO, FL | Fifth Third Bank |
| $350,000–1 million | NEXTDAY CABINETS OF CHICAGO | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $1–2 million | NEXTEK INC. | MADISON, AL | Fifth Third Bank |
| $350,000–1 million | NEXTGEN SOLUTIONS INC | CHARLOTTE, NC | Fifth Third Bank |
| $350,000–1 million | NEXUS DISTRIBUTION CORPORATION | BEDFORD PARK, IL | Fifth Third Bank |
| $350,000–1 million | NEXUS PM LLC | ERLANGER, KY | Fifth Third Bank |
| $150,000–350,000 | NFZD CORP. | BONITA SPRINGS, FL | Fifth Third Bank |
| $350,000–1 million | NICHE CORPORATION | CHICAGO, IL | Fifth Third Bank |
| $2–5 million | NICHOLAS FINANCIAL INC | CLEARWATER, FL | Fifth Third Bank |
| $2–5 million | NICHOLS PAPER & SUPPLY COMPANY | NORTON SHORES, MI | Fifth Third Bank |
| $350,000–1 million | NICK & ERNIES, INC. | SKOKIE, IL | Fifth Third Bank |
| $350,000–1 million | NICKELSON INDUSTRIAL SERVICE, INC. | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NICKELSON METAL RECYCLING | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | NIGHT LIGHT, INC. | LOMBARD, IL | Fifth Third Bank |
| $150,000–350,000 | NIGHTTOWN, INC | CLEVELAND HTS, OH | Fifth Third Bank |
| $150,000–350,000 | NIKAMY, LLC | LYONS, IL | Fifth Third Bank |
| $1–2 million | NILPETER USA, INC. | CINCINNATI, OH | Fifth Third Bank |
| $150,000–350,000 | NISSAN OF PARIS, LLC | PARIS, TN | Fifth Third Bank |
| $350,000–1 million | NIXCO PLUMBING, INC | MASON, OH | Fifth Third Bank |
| $150,000–350,000 | NKBS, LLC | WALTON, KY | Fifth Third Bank |
| $350,000–1 million | NMS INVESTMENTS, INC. | GLENVIEW, IL | Fifth Third Bank |
| $150,000–350,000 | NOBA COLLECTIVE, LLC | HAMILTON, OH | Fifth Third Bank |
| $350,000–1 million | NOBLE ACADEMY COLUMBUS INC. | COLUMBUS, OH | Fifth Third Bank |
| $350,000–1 million | NOBLE ACADEMY-CLEVELAND, INC. | EUCLID, OH | Fifth Third Bank |
| $5–10 million | NOBLE AEROSPACE, LLC | SANTA ANA, CA | Fifth Third Bank |
| $150,000–350,000 | NOBLE TOOL LLC | DAYTON, OH | Fifth Third Bank |
| $150,000–350,000 | NORDIC ENERGY SERVICES, LLC | OAKBROOK TERRACE, IL | Fifth Third Bank |
| $1–2 million | NORKOL CONVERTING CORPORATION | NORTHLAKE, IL | Fifth Third Bank |
| $350,000–1 million | NORKOL, INC. | NORTHLAKE, IL | Fifth Third Bank |
| $150,000–350,000 | NORMAN CAMERA COMPANY, L.L.C. | KALAMAZOO, MI | Fifth Third Bank |
| $150,000–350,000 | NORMAN DISTRIBUTION, INC. | ELK GROVE VILLAGE, IL | Fifth Third Bank |
| $150,000–350,000 | NORMAN FAMILY DENTISTRY, P.C. | ADA, MI | Fifth Third Bank |
| $1–2 million | NORTH AMERICA STEVEDORING COMPANY LLC | CHICAGO, IL | Fifth Third Bank |
| $350,000–1 million | NORTH AMERICAN SIGNAL CO. | WHEELING, IL | Fifth Third Bank |
| $150,000–350,000 | NORTH AMERICAN TRAILER DEALERS ASSOCIATION, INC. | ST PETERSBURG, FL | Fifth Third Bank |
| $150,000–350,000 | NORTH COAST MARINE CONSTRUCTION, INC | AVON LAKE, OH | Fifth Third Bank |
| $150,000–350,000 | NORTH MACOMB MEDICAL ASSOCIATES, P.L.L.C. | LENOX, MI | Fifth Third Bank |
| $150,000–350,000 | NORTH MACOMB MEDICAL ASSOCIATES, P.L.L.C. | LENOX, MI | Fifth Third Bank |
| $150,000–350,000 | NORTH SHORE BAKING CORP. | CHICAGO, IL | Fifth Third Bank |
| $150,000–350,000 | NORTH SHORE SWIMMING POOL SERVICE, INC. | NORTHBROOK, IL | Fifth Third Bank |
| $150,000–350,000 | NORTH STAR LIGHTING, LLC | ELMHURST, IL | Fifth Third Bank |
| $150,000–350,000 | NORTH SUBURBAN ORAL SURGERY, LTD. | NORTHBROOK, IL | Fifth Third Bank |
| $350,000–1 million | NORTH SUBURBAN PEDIATRICS, S.C. | EVANSTON, IL | Fifth Third Bank |
| $350,000–1 million | NORTHEAST CINCINNATI PEDIATRIC ASSOCIATES, INC | MASON, OH | Fifth Third Bank |
| $150,000–350,000 | NORTHEAST DUPAGE SPECIAL RECREATION ASSOCIATION | ADDISON, IL | Fifth Third Bank |
| $2–5 million | NORTHEAST OHIO NEIGHBORHOOD HEALTH SERVICES, INC. | CLEVELAND, OH | Fifth Third Bank |
| $150,000–350,000 | NORTHEAST OHIO NEPHROLOGY ASSOCIATES INC. | AKRON, OH | Fifth Third Bank |
| $150,000–350,000 | NORTHEAST SURGICAL GROUP, P.C. | MACOMB, MI | Fifth Third Bank |
| $150,000–350,000 | NORTHEND GEAR AND MACHINE, INC | FAIRFIELD, OH | Fifth Third Bank |
| $5–10 million | NORTHERN ENGRAVING CORPORATION | SPARTA, WI | Fifth Third Bank |
| $150,000–350,000 | NORTHERN KENTUCKY CENTER FOR PAIN RELIEF, LLC | FLORENCE, KY | Fifth Third Bank |
| $350,000–1 million | NORTHERN LAKES SEAFOOD & MEATS, L.L.C. | DETROIT, MI | Fifth Third Bank |
| $150,000–350,000 | NORTHERN MICHIGAN MEDICINE AND PEDIATRICS, P.L.L.C. | TRAVERSE CITY, MI | Fifth Third Bank |
| $150,000–350,000 | NORTHERN MICHIGAN VENEERS, INC. | GLADSTONE, MI | Fifth Third Bank |
| $350,000–1 million | NORTHERN OHIO RECOVERY ASSOCIATION INC. | CLEVELAND, OH | Fifth Third Bank |
| $150,000–350,000 | NORTHERN PLANT SERVICES, LTD. | PORTAGE, IN | Fifth Third Bank |
| $150,000–350,000 | NORTHERN TECHNICAL GROUP LLC | MAPLE HEIGHTS, OH | Fifth Third Bank |
| $350,000–1 million | NORTHERN TECHNOLOGIES GROUP, INC. | TAMPA, FL | Fifth Third Bank |
| $150,000–350,000 | NORTHRIDGE ANIMAL CLINIC, LLC | DAYTON, OH | Fifth Third Bank |
| $350,000–1 million | NORTHSIDE HEATING, COOLING & REFRIGERATION, INC. | MUSKEGON, MI | Fifth Third Bank |
| $150,000–350,000 | NORTHWEST CHAPEL GRACE BRETHREN CHURCH | DUBLIN, OH | Fifth Third Bank |