| $350,000–1 million | MORRIS DRYWALL SYSTEMS, INC. | WHITEHOUSE, TX | Simmons Bank |
| $150,000–350,000 | MOSER CONSTRUCTION LLC | BRYANT, AR | Simmons Bank |
| $150,000–350,000 | MOSES, PALMER & HOWELL, L.L.P. | FORT WORTH, TX | Simmons Bank |
| $1–2 million | MPAL REAL ESTATE, LLC | SAINT LOUIS, MO | Simmons Bank |
| $350,000–1 million | MPOWER INC | Stillwater, OK | Simmons Bank |
| $150,000–350,000 | MPOWER INC | STILLWATER, OK | Simmons Bank |
| $150,000–350,000 | MS MOON VALLEY LLC | GLENDALE, AZ | Simmons Bank |
| $150,000–350,000 | MT. CARMEL COMMUNITY AT THE VILLAGE, LLC | HOT SPRINGS VILLAGE, AR | Simmons Bank |
| $1–2 million | MUCHO PIZZA TEXAS LLC | Dallas, TX | Simmons Bank |
| $1–2 million | MUCHO PIZZA TEXAS, LLC | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | MUIRHEAD TRUCKING, INC. | MABANK, TX | Simmons Bank |
| $350,000–1 million | MULTI-MACHINING CO., INC. | WYLIE, TX | Simmons Bank |
| $1–2 million | MULTIPURPOSE ARENA FORT WORTH | Fort Worth, TX | Simmons Bank |
| $150,000–350,000 | MUNFORD ANIMAL HOSPITAL, LLC | MUNFORD, TN | Simmons Bank |
| $350,000–1 million | MUNICIPAL ACCOUNTS & CONSULTING, L.P. | HOUSTON, TX | Simmons Bank |
| $150,000–350,000 | MURPAC OF TENNESSEE, LLC | Humboldt, TN | Simmons Bank |
| $350,000–1 million | MUSSHORN ENTERPRISES, INC | EL PASO, TX | Simmons Bank |
| $350,000–1 million | MY HOUSTON SURGEONS PLLC | HOUSTON, TX | Simmons Bank |
| $150,000–350,000 | MY VILLAGE PHARMACY LLC | Lake Village, AR | Simmons Bank |
| $150,000–350,000 | MY VILLAGE PHARMACY LLC | LAKE VILLAGE, AR | Simmons Bank |
| $350,000–1 million | MYCENTRIC HEALTHCARE, LLC | GREENVILLE, TX | Simmons Bank |
| $2–5 million | MYCON GENERAL CONTRACTORS INC | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | MYCON MANAGEMENT, LLC | DALLAS, TX | Simmons Bank |
| $1–2 million | N.E. CONSTRUCTION LLP | LEWISVILLE, TX | Simmons Bank |
| $150,000–350,000 | N.E. MILLWORKS LLC | LEWISVILLE, TX | Simmons Bank |
| $2–5 million | N.E. PROPERTY MANAGEMENT, LLC | LEWISVILLE, TX | Simmons Bank |
| $350,000–1 million | NASHVILLE MUSIC ROW HOTEL OWNER LLC | NASHVILLE, TN | Simmons Bank |
| $150,000–350,000 | NATIONAL ALUMINUM & ALLOY INC | MUENSTER, TX | Simmons Bank |
| $350,000–1 million | NATIONAL CATASTROPHE RESTORATION, INC. | WICHITA, KS | Simmons Bank |
| $150,000–350,000 | NATIONAL FILTER SOLUTIONS, INC. | MEMPHIS, TN | Simmons Bank |
| $2–5 million | NATIONAL MEDICAL BILLING SERVICES, LLC | CHESTERFIELD, MO | Simmons Bank |
| $350,000–1 million | NATIONAL STUDENT SERVICES, INC. | STILLWATER, OK | Simmons Bank |
| $350,000–1 million | NATIONAL WALLCOVERING INC | North Little Rock, AR | Simmons Bank |
| $1–2 million | NATIONAL WALLCOVERING, INC. | NORTH LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | NATURAL WASTE SOLUTIONS, INC. | CONROE, TX | Simmons Bank |
| $150,000–350,000 | NAUSER BEVERAGE COMPANY | COLUMBIA, MO | Simmons Bank |
| $150,000–350,000 | NAVASOTA INDUSTRIAL SUPPLY, LTD | NAVASOTA, TX | Simmons Bank |
| $150,000–350,000 | NCRI OF KANSAS CITY, INC. | Lenexa, KS | Simmons Bank |
| $1–2 million | NEA THERAPY PROVIDERS LLC | Jonesboro, AR | Simmons Bank |
| $1–2 million | NEA THERAPY PROVIDERS, L.L.C. | JONESBORO, AR | Simmons Bank |
| $150,000–350,000 | NEIGHBOR VETERINARY CLINICS OF TEXAS PLLC | FORT WORTH, TX | Simmons Bank |
| $150,000–350,000 | NEILL ENTERPRISES, LLC | WICHITA, KS | Simmons Bank |
| $150,000–350,000 | NEMOW INSULATION CO. | STURGEON, MO | Simmons Bank |
| $150,000–350,000 | NEPUTE DC WELLNESS CENTER, PC | SAINT LOUIS, MO | Simmons Bank |
| $350,000–1 million | NESVICK TRADING GROUP | GERMANTOWN, TN | Simmons Bank |
| $150,000–350,000 | NET EDGE MANAGEMENT INC. | Houston, TX | Simmons Bank |
| $350,000–1 million | NET EDGE MANAGEMENT, INC | HOUSTON, TX | Simmons Bank |
| $150,000–350,000 | NETOMD HOLDINGS, INC. | IRVING, TX | Simmons Bank |
| $350,000–1 million | NETWORK DATA SERVICES, INC. | NORTH LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | NEURO PHYSICAL RECOVERY INC | FORT WORTH, TX | Simmons Bank |
| $150,000–350,000 | NEURO PHYSICAL RECOVERY INC. | Fort Worth, TX | Simmons Bank |
| $150,000–350,000 | NEUROSCIENCE ASSOCIATES, P.A. | NORTH LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | NEW CITY FELLOWSHIP OF ST. LOUIS | SAINT LOUIS, MO | Simmons Bank |
| $150,000–350,000 | NEW LIFE CHURCH NORTH AMERICA | Houston, TX | Simmons Bank |
| $150,000–350,000 | NEW LIFE CHURCH, NORTH AMERICA | HOUSTON, TX | Simmons Bank |
| $350,000–1 million | NEWBORN SPECIALISTS OF TULSA, P.C. | TULSA, OK | Simmons Bank |
| $1–2 million | NEWOODS, INC. | LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | NEWS-TIMES PUBLISHING COMPANY | LITTLE ROCK, AR | Simmons Bank |
| $350,000–1 million | NEWTON CHEVROLET BUICK GMC, LLC | SHELBYVILLE, TN | Simmons Bank |
| $150,000–350,000 | NEWTON FORD LLC | SHELBYVILLE, TN | Simmons Bank |
| $1–2 million | NEWTON NISSAN OF GALLATIN, INC. | GALLATIN, TN | Simmons Bank |
| $350,000–1 million | NEWTON NISSAN SOUTH, INC. | SHELBYVILLE, TN | Simmons Bank |
| $350,000–1 million | NEXVEST REALTY ADVISORS, LLC | DALLAS, TX | Simmons Bank |
| $350,000–1 million | NGLS INC | Carrollton, TX | Simmons Bank |
| $350,000–1 million | NGLS, INC. | CARROLLTON, TX | Simmons Bank |
| $1–2 million | NHCI OF HILLSBORO INC | Hillsboro, TX | Simmons Bank |
| $1–2 million | NHCI OF HILLSBORO, INC. | HILLSBORO, TX | Simmons Bank |
| $150,000–350,000 | NICHE ELECTRONICS TECHNOLOGIES LLC | Shippensburg, PA | Simmons Bank |
| $150,000–350,000 | NICHE ELECTRONICS TECHNOLOGIES, INC | SHIPPENSBURG, PA | Simmons Bank |
| $150,000–350,000 | NICHOLSON METAL FABRICATORS INC | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | NICHOLSON METAL FABRICATORS INC | Dallas, TX | Simmons Bank |
| $150,000–350,000 | NICKSON GENERAL CONTRACTORS, INC. | MEMPHIS, TN | Simmons Bank |
| $150,000–350,000 | NIGHTWATCH SECURITY & TELEPHONE LLC | SEDALIA, MO | Simmons Bank |
| $1–2 million | NITRO CONSTRUCTION LLC | Nordheim, TX | Simmons Bank |
| $1–2 million | NITRO CONSTRUCTION, LLC | NORDHEIM, TX | Simmons Bank |
| $350,000–1 million | NITRO DOWNHOLE, LLC | NORDHEIM, TX | Simmons Bank |
| $350,000–1 million | NITRO DOWNHOLE, LLC | Nordheim, TX | Simmons Bank |
| $1–2 million | NITRO FLUIDS LLC | Nordheim, TX | Simmons Bank |
| $150,000–350,000 | NIWA YAKINIKU DEEP ELLUM LLC | Dallas, TX | Simmons Bank |
| $150,000–350,000 | NIWA YAKINIKU DEEP ELLUM LLC | DALLAS, TX | Simmons Bank |
| $350,000–1 million | NOI PROPERTY MANAGEMENT LLC | HOUSTON, TX | Simmons Bank |
| $1–2 million | NORMAN FREDE CHEVROLET COMPANY | HOUSTON, TX | Simmons Bank |
| $150,000–350,000 | NORMAN RADIOLOGY SERVICES, INC. | Norman, OK | Simmons Bank |
| $150,000–350,000 | NORMAN TRANSPORT INC | El Dorado, AR | Simmons Bank |
| $150,000–350,000 | NORRIS ANIMAL CLINICS, INC. | MONTICELLO, AR | Simmons Bank |
| $150,000–350,000 | NORTH AMERICAN BUILDINGS INC | WICHITA, KS | Simmons Bank |
| $150,000–350,000 | NORTH AMERICAN BUILDINGS INC. | Wichita, KS | Simmons Bank |
| $150,000–350,000 | NORTH DALLAS AQUATICS LLC | Frisco, TX | Simmons Bank |
| $150,000–350,000 | NORTH DALLAS AQUATICS, LLC | FRISCO, TX | Simmons Bank |
| $350,000–1 million | NORTH LITTLE ROCK FUNERAL HOME INC. | NORTH LITTLE ROCK, AR | Simmons Bank |
| $150,000–350,000 | NORTH MISSISSIPPI FABRICATORS & CONSTRUCTION | Olive Branch, MS | Simmons Bank |
| $150,000–350,000 | NORTH MISSISSIPPI FABRICATORS & CONSTRUCTION, INC. | OLIVE BRANCH, MS | Simmons Bank |
| $150,000–350,000 | NORTH OGDEN SENIOR LIVING, LLC | North OGDEN, UT | Simmons Bank |
| $150,000–350,000 | NORTH TEXAS COMPREHENSIVE CARDIOLOGY | SHERMAN, TX | Simmons Bank |
| $1–2 million | NORTH TEXAS INFECTIOUS DISEASES CONSULTANTS PA | DALLAS, TX | Simmons Bank |
| $150,000–350,000 | NORTH TEXAS WINGS, LLC | COLLEYVILLE, TX | Simmons Bank |
| $150,000–350,000 | NORTHSIDE HEATING & COOLING CO. | BENTON, AR | Simmons Bank |
| $150,000–350,000 | NORTHSIDE MEDICAL CLINIC PC | JACKSON, TN | Simmons Bank |
| $1–2 million | NORTHWEST ARKANSAS NEWSPAPERS, LLC | Little Rock, AR | Simmons Bank |
| $350,000–1 million | NORTHWEST INTERIORS, INC. | CONROE, TX | Simmons Bank |