| $150,000–350,000 | ORAL SURGERY ASSOCIATES OF IOWA CITY, P.C. | IOWA CITY, IA | MidWestOne Bank |
| $150,000–350,000 | ORCHARD GREEN INC | Iowa City, IA | MidWestOne Bank |
| $150,000–350,000 | OSCAR ENTERPRISES INC | Columbia Heights, MN | MidWestOne Bank |
| $350,000–1 million | OSCAR ENTERPRISES, INC | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | OSCEOLA AUTO BODY INC | OSCEOLA, WI | MidWestOne Bank |
| $350,000–1 million | OSKALOOSA CARE CENTER, INC. | OSKALOOSA, IA | MidWestOne Bank |
| $350,000–1 million | OSKALOOSA FOOD PRODUCTS CORP. | Oskaloosa, IA | MidWestOne Bank |
| $350,000–1 million | OSKALOOSA FOOD PRODUCTS CORP. | OSKALOOSA, IA | MidWestOne Bank |
| $150,000–350,000 | OSKALOOSA SCHOOL FOR CHRISTIAN INSTRUCTION | OSKALOOSA, IA | MidWestOne Bank |
| $150,000–350,000 | OTTUMWA PIZZA RANCH LLC | Ottumwa, IA | MidWestOne Bank |
| $350,000–1 million | OUTDOOR IMAGES INC | SAINT PAUL, MN | MidWestOne Bank |
| $150,000–350,000 | OUTDOOR INNOVATIONS LANDSCAPING, LLC | HUGO, MN | MidWestOne Bank |
| $150,000–350,000 | OXENDALE COMPANIES | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | OXENDALE'S WEST ST PAUL INC | WEST ST PAUL, MN | MidWestOne Bank |
| $350,000–1 million | OZ MANAGEMENT GROUP INC | EDEN PRAIRIE, MN | MidWestOne Bank |
| $150,000–350,000 | PAFFYS PEST CONTROL INC | NEWPORT, MN | MidWestOne Bank |
| $150,000–350,000 | PAINT LINE, INC. | FAIRFIELD, IA | MidWestOne Bank |
| $350,000–1 million | PARAGON STORE FIXTURES | BIG LAKE, MN | MidWestOne Bank |
| $350,000–1 million | PARAGON STORE FIXTURES INC | Big Lake, MN | MidWestOne Bank |
| $350,000–1 million | PARAMETERS LTD | Minneapolis, MN | MidWestOne Bank |
| $350,000–1 million | PARAMETERS, LTD | MINNEAPOLIS, MN | MidWestOne Bank |
| $350,000–1 million | PARAMOUNT EMERGENCY MEDICAL SERVICE INC | DUBUQUE, IA | MidWestOne Bank |
| $350,000–1 million | PARAMOUNT EMERGENCY MEDICAL SERVICE INC | Dubuque, IA | MidWestOne Bank |
| $350,000–1 million | PATHWAYS BEHAVIORAL SERVICES INC | WATERLOO, IA | MidWestOne Bank |
| $150,000–350,000 | PDG ENTERPRISES LLC | Iowa City, IA | MidWestOne Bank |
| $350,000–1 million | PEER ASSISTANCE SERVICES INC | Denver, CO | MidWestOne Bank |
| $150,000–350,000 | PELICAN LARRY'S NORTH LLC | NAPLES, FL | MidWestOne Bank |
| $350,000–1 million | PELLA MOTORS INC | PELLA, IA | MidWestOne Bank |
| $150,000–350,000 | PERSONAL COMMUNICATIONS SALES INC | IOWA CITY, IA | MidWestOne Bank |
| $150,000–350,000 | PETERSBURG FEED MILL INC | Dyersville, IA | MidWestOne Bank |
| $150,000–350,000 | PETERSON BEYENHOF AND ZAHLER LTD | MINNEAPOLIS, MN | MidWestOne Bank |
| $350,000–1 million | PETERSON GENETICS, INC | CEDAR FALLS, IA | MidWestOne Bank |
| $150,000–350,000 | PETSEL VENTURES LLC | Coralville, IA | MidWestOne Bank |
| $150,000–350,000 | PETSEL VENTURES, L.L.C. | CORALVILLE, IA | MidWestOne Bank |
| $150,000–350,000 | PHILS TARA HIDEAWAY INC | STILLWATER, MN | MidWestOne Bank |
| $150,000–350,000 | PINE POINT WOOD PRODUCTS INC | DAYTON, MN | MidWestOne Bank |
| $150,000–350,000 | PIZZA ETAL, LLC | HINSDALE, IL | MidWestOne Bank |
| $150,000–350,000 | PLATINUM HOSPITALITY GROUP LLC | Dubuque, IA | MidWestOne Bank |
| $150,000–350,000 | PLAZA CONSTRUCTION INC | DENVER, CO | MidWestOne Bank |
| $150,000–350,000 | PLAZA CONSTRUCTION INC. | Denver, CO | MidWestOne Bank |
| $350,000–1 million | PLETCHER ENTERPRISES | Muscatine, IA | MidWestOne Bank |
| $350,000–1 million | PLETCHER ENTERPRISES | MUSCATINE, IA | MidWestOne Bank |
| $350,000–1 million | PLUM CREEK PRECAST COMPANY | LITTLETON, CO | MidWestOne Bank |
| $350,000–1 million | PLUMBERS SUPPLY COMPANY | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | POINT B FULFILLMENT SOLUTIONS, LLC | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | POSTMARK GRILL LLC | Amery, WI | MidWestOne Bank |
| $350,000–1 million | POWERS PRODUCTS CO | ENGLEWOOD, CO | MidWestOne Bank |
| $350,000–1 million | POWERS PRODUCTS CO | Englewood, CO | MidWestOne Bank |
| $150,000–350,000 | PRECISION CONVERTING TECHNOLOGIES LLC | Hudson, WI | MidWestOne Bank |
| $150,000–350,000 | PRECISION CONVERTING TECHNOLOGIES, LLC | HUDSON, WI | MidWestOne Bank |
| $150,000–350,000 | PREMIER AUTOMOTIVE INC | NORTH LIBERTY, IA | MidWestOne Bank |
| $2–5 million | PREMIUM IOWA PORK,LLC | HOSPERS, IA | MidWestOne Bank |
| $150,000–350,000 | PROBUILT AMERICA, INC. | SAINT PAUL, MN | MidWestOne Bank |
| $350,000–1 million | PROCIRCULAR, INC. | CORALVILLE, IA | MidWestOne Bank |
| $350,000–1 million | PROGRESSIVE REHABILITATION ASSOCIATES, LLC | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | PROGRESSIVE REHABILITTATION ASSOCIATES LLC | Iowa City, IA | MidWestOne Bank |
| $150,000–350,000 | PUGH HAGAN PRAHM PLC | CORALVILLE, IA | MidWestOne Bank |
| $150,000–350,000 | PURE HUMIDIFIER CO | CHASKA, MN | MidWestOne Bank |
| $150,000–350,000 | PURE KITCHEN LLC | Frisco, CO | MidWestOne Bank |
| $150,000–350,000 | PURE KITCHEN, LLC | FRISCO, CO | MidWestOne Bank |
| $150,000–350,000 | QUALITY INSTALLATION SALES & SERVICE, INC. | Little Canada, MN | MidWestOne Bank |
| $150,000–350,000 | R & R LEASING, INC. | HUGO, MN | MidWestOne Bank |
| $150,000–350,000 | R B MACHINE, INC | COLORADO SPRINGS, CO | MidWestOne Bank |
| $150,000–350,000 | R HOME LLC | Anoka, MN | MidWestOne Bank |
| $150,000–350,000 | R VANNELLI LLC | Forest Lake, MN | MidWestOne Bank |
| $150,000–350,000 | R. VANNELLI LLC | FOREST LAKE, MN | MidWestOne Bank |
| $350,000–1 million | RADIUS TRACK CORPORATION | Crystal, MN | MidWestOne Bank |
| $350,000–1 million | RADIUS TRACK CORPORATION | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | RAGMA INC | Hudson, WI | MidWestOne Bank |
| $150,000–350,000 | RALEIGH JOHNSON MOTOR COMPANY | BELLE PLAINE, IA | MidWestOne Bank |
| $150,000–350,000 | RARAAVIS | NORTH LIBERTY, IA | MidWestOne Bank |
| $150,000–350,000 | RAUEN PRECISION MACHINING INC | FARLEY, IA | MidWestOne Bank |
| $150,000–350,000 | RAYGUN LLC | DES MOINES, IA | MidWestOne Bank |
| $350,000–1 million | RAZR MARKETING, INC | HOPKINS, MN | MidWestOne Bank |
| $150,000–350,000 | RE ALLEN TRKING INC | BUSSEY, IA | MidWestOne Bank |
| $350,000–1 million | REACOR, LTD | EDEN PRAIRIE, MN | MidWestOne Bank |
| $150,000–350,000 | READEX | Stillwater, MN | MidWestOne Bank |
| $150,000–350,000 | READEX INC | STILLWATER, MN | MidWestOne Bank |
| $350,000–1 million | REAL COOL SYNCHRONY, INC. | BECKER, MN | MidWestOne Bank |
| $350,000–1 million | REIF OIL COMPANY | BURLINGTON, IA | MidWestOne Bank |
| $350,000–1 million | RELION INC | IOWA CITY, IA | MidWestOne Bank |
| $150,000–350,000 | RESTWELL MATTRESS CO | EDEN PRAIRIE, MN | MidWestOne Bank |
| $150,000–350,000 | RESTWELL MATTRESS COMPANY | Eden Prairie, MN | MidWestOne Bank |
| $150,000–350,000 | REW SERVICES CORPORATION | DES MOINES, IA | MidWestOne Bank |
| $350,000–1 million | RICHIE INDUSTRIES INC | CONRAD, IA | MidWestOne Bank |
| $150,000–350,000 | RIDGEWOOD MANOR, LLC | ELK RIVER, MN | MidWestOne Bank |
| $150,000–350,000 | RILEY INDUSTRIAL PAINTING, INC. | BURLINGTON, IA | MidWestOne Bank |
| $150,000–350,000 | RJ MARCO CONSTRUCTION INC | Little Canada, MN | MidWestOne Bank |
| $150,000–350,000 | RJ MARCO CONSTRUCTION INC | SAINT PAUL, MN | MidWestOne Bank |
| $350,000–1 million | RMB CO INC | IOWA CITY, IA | MidWestOne Bank |
| $150,000–350,000 | ROASTING SOLUTIONS, LLC | DUBUQUE, IA | MidWestOne Bank |
| $350,000–1 million | ROBERT AMUNDSON | Conrad, IA | MidWestOne Bank |
| $150,000–350,000 | ROCK & CO | BRIGHTON, CO | MidWestOne Bank |
| $150,000–350,000 | ROHRBACH ASSOCIATES PC | IOWA CITY, IA | MidWestOne Bank |
| $150,000–350,000 | RONALD MCDONALD HOUSE CHARITIES OF EASTERN IOWA & WESTERN IL | Iowa City, IA | MidWestOne Bank |
| $150,000–350,000 | RONALD MCDONALD HOUSE CHARITIES OF EASTERN IOWA AND WESTERN | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | ROOM FOR GROWING INC. | Forest Lake, MN | MidWestOne Bank |
| $350,000–1 million | ROOM FOR GROWING, INC. | FOREST LAKE, MN | MidWestOne Bank |
| $150,000–350,000 | ROSE FLORAL AND GREENHOUSE, IN | STILLWATER, MN | MidWestOne Bank |
| $150,000–350,000 | ROYAL ROOFING INC | MONTICELLO, MN | MidWestOne Bank |