| $2–5 million | HOLY FAMILY CATHOLIC SCHOOLS | DUBUQUE, IA | MidWestOne Bank |
| $2–5 million | HUDSON PHYSICIANS, SC | HUDSON, WI | MidWestOne Bank |
| $150,000–350,000 | HUELER INCOME SOLUTIONS, LLC | EDEN PRAIRIE, MN | MidWestOne Bank |
| $350,000–1 million | IMDC, INC. | DENVER, CO | MidWestOne Bank |
| $1–2 million | IMON COMMUNICATIONS LLC | CEDAR RAPIDS, IA | MidWestOne Bank |
| $150,000–350,000 | IMPERIAL WALL INC | CENTERVILLE, MN | MidWestOne Bank |
| $350,000–1 million | INCGSGI INC. | CAPE CORAL, FL | MidWestOne Bank |
| $350,000–1 million | INSTALLATION SOLUTIONS INC | CHAMPLIN, MN | MidWestOne Bank |
| $1–2 million | INTERCOMP CO | MEDINA, MN | MidWestOne Bank |
| $350,000–1 million | INTERNATIONAL MANUFACTURING & LOGISTICS LLC | GOLDEN, CO | MidWestOne Bank |
| $350,000–1 million | INVEST CAST, INC. | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | INVISION SERVICES LLC | HUGO, MN | MidWestOne Bank |
| $150,000–350,000 | IOWA FAMILY FARMS PARTNERSHIP | BATAVIA, IA | MidWestOne Bank |
| $350,000–1 million | IPS CRANES, INC. | SAINT PAUL, MN | MidWestOne Bank |
| $150,000–350,000 | IVC SOUTH, LLC | BALCH SPRINGS, TX | MidWestOne Bank |
| $350,000–1 million | IVC WISCONSIN, LLC | OSCEOLA, WI | MidWestOne Bank |
| $150,000–350,000 | J & R SUPPLY INC | EAST DUBUQUE, IL | MidWestOne Bank |
| $350,000–1 million | J. PETTIECORD, INC | BONDURANT, IA | MidWestOne Bank |
| $150,000–350,000 | J.A> PRICE AGENCY, INC. | EDEN PRAIRIE, MN | MidWestOne Bank |
| $150,000–350,000 | J.D. DREDGING & EXCAVATING INC | ELLSWORTH, WI | MidWestOne Bank |
| $150,000–350,000 | JASON E MEYER PHYSICAL THERAPY PC | DUBUQUE, IA | MidWestOne Bank |
| $150,000–350,000 | JDJ OPERATIONS, LLC | MOULTRIE, GA | MidWestOne Bank |
| $150,000–350,000 | JEDA POLYMERS LLC | DYERSVILLE, IA | MidWestOne Bank |
| $350,000–1 million | JIM GIESE COMMERCIAL ROOFING INC | BELLEVUE, IA | MidWestOne Bank |
| $150,000–350,000 | JIMMY JACK MAC, INC. | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | JME OF MONTICELLO INC | MONTICELLO, MN | MidWestOne Bank |
| $150,000–350,000 | JNB GAMING LLC | LA MOTTE, IA | MidWestOne Bank |
| $2–5 million | JNR ADJUSTMENT CO, INC. | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | JONES FAMILY DENTISTRY, P.C. | IOWA CITY, IA | MidWestOne Bank |
| $2–5 million | JOSEPH L ERTL, INC. | DYERSVILLE, IA | MidWestOne Bank |
| $1–2 million | K. BARNETT & SONS, INC. | CLOVIS, NM | MidWestOne Bank |
| $150,000–350,000 | KAGE INNOVATION LLC | OSCEOLA, WI | MidWestOne Bank |
| $350,000–1 million | KAREZI INC | BONITA SPRINGS, FL | MidWestOne Bank |
| $150,000–350,000 | KEITH D VILLHAUER ENTERPRISES INC | CORALVILLE, IA | MidWestOne Bank |
| $150,000–350,000 | KELAIRIS CORPORATION | SAINT MICHAEL, MN | MidWestOne Bank |
| $350,000–1 million | KEYSTONE LABORATORIES INC. | NEWTON, IA | MidWestOne Bank |
| $1–2 million | KLAUER MANUFACTURING COMPANY | DUBUQUE, IA | MidWestOne Bank |
| $150,000–350,000 | KLOSTERMANN BROTHERS INC'S | EARLVILLE, IA | MidWestOne Bank |
| $350,000–1 million | KLUESNER CONSTRUCTION INC | FARLEY, IA | MidWestOne Bank |
| $150,000–350,000 | KONRAD CORPORATION | HUDSON, WI | MidWestOne Bank |
| $150,000–350,000 | KONRAD MARINE, INC. | HUDSON, WI | MidWestOne Bank |
| $150,000–350,000 | KRAEMER'S WATER STORE, INC. | RICHLAND CENTER, WI | MidWestOne Bank |
| $1–2 million | KRAFT CONTRACTING, LLC | WOODBURY, MN | MidWestOne Bank |
| $150,000–350,000 | KRAIG FORD, INC. | OSKALOOSA, IA | MidWestOne Bank |
| $150,000–350,000 | KRAMER FAMILY DENTAL INC | DUBUQUE, IA | MidWestOne Bank |
| $150,000–350,000 | KRNA INC | CEDAR RAPIDS, IA | MidWestOne Bank |
| $1–2 million | L&M CORRUGATED CONTAINER CORPORATION | PLATTEVILLE, WI | MidWestOne Bank |
| $2–5 million | LADD MEMORIAL HOSPITAL INC | OSCEOLA, WI | MidWestOne Bank |
| $150,000–350,000 | LAKES INTL LANGUAGE ACADEMY | FOREST LAKE, MN | MidWestOne Bank |
| $150,000–350,000 | LANCASTER DENTAL ASSOCIATES, LLC | LANCASTER, WI | MidWestOne Bank |
| $150,000–350,000 | LANCASTER MACHINE & TOOL INC | LANCASTER, WI | MidWestOne Bank |
| $150,000–350,000 | LANGSTON PEARSON ENTERPRISES INC | SAINT PAUL, MN | MidWestOne Bank |
| $150,000–350,000 | LANGWORTHY DENTAL GROUP PC | DUBUQUE, IA | MidWestOne Bank |
| $1–2 million | LAWRENCE CONSTRUCTION COMPANY | LITTLETON, CO | MidWestOne Bank |
| $1–2 million | LEEPFROG TECHNOLOGIES INC | CORALVILLE, IA | MidWestOne Bank |
| $150,000–350,000 | LEVERTY AND ASSOCIATES | HUDSON, WI | MidWestOne Bank |
| $150,000–350,000 | LIBERTY DOORS, INC. | NORTH LIBERTY, IA | MidWestOne Bank |
| $150,000–350,000 | LILYPAD LEARNING CENTER, LLC | HUXLEY, IA | MidWestOne Bank |
| $150,000–350,000 | LINDER TIRE SERVICE INC | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | LIVESTOCK EXPRESS, INC. | WAUCOMA, IA | MidWestOne Bank |
| $2–5 million | LORAS COLLEGE | DUBUQUE, IA | MidWestOne Bank |
| $150,000–350,000 | LOTUSGROUP ADVISORS, LLC | DENVER, CO | MidWestOne Bank |
| $150,000–350,000 | LUCAS BRAND COMPANY | OSSEO, MN | MidWestOne Bank |
| $150,000–350,000 | LUNDEEN BROTHERS FORD OF ANNANDALE, INC. | ANNANDALE, MN | MidWestOne Bank |
| $350,000–1 million | LYNCH BBQ COMPANY | WAUCOMA, IA | MidWestOne Bank |
| $2–5 million | LYNCH LIVESTOCK INC | WAUCOMA, IA | MidWestOne Bank |
| $150,000–350,000 | MAHASKA COUNTY YMCA | OSKALOOSA, IA | MidWestOne Bank |
| $350,000–1 million | MAHASKA DRUG INC | OSKALOOSA, IA | MidWestOne Bank |
| $350,000–1 million | MAHASKA PORK LP | OSKALOOSA, IA | MidWestOne Bank |
| $1–2 million | MARTIN LUTHER HOME CORP | DUBUQUE, IA | MidWestOne Bank |
| $150,000–350,000 | MCCARRONS BUILDING CENTER INC | FOREST LAKE, MN | MidWestOne Bank |
| $2–5 million | MCCOMAS-LACINA CONSTRUCTION LC | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | MCFARLAND HANSON INC | RAMSEY, MN | MidWestOne Bank |
| $150,000–350,000 | MEL'S NAPLES LLC | NAPLES, FL | MidWestOne Bank |
| $350,000–1 million | MELS CAPE CORAL LLC | CAPE CORAL, FL | MidWestOne Bank |
| $350,000–1 million | MERIT ELECTRIC LTD | IOWA CITY, IA | MidWestOne Bank |
| $350,000–1 million | MICKEY T'S COMPANY | MINNEAPOLIS, MN | MidWestOne Bank |
| $350,000–1 million | MIDWEST DENTAL ARTS, INC. | SWISHER, IA | MidWestOne Bank |
| $150,000–350,000 | MIDWEST MAINTENANCE SERVICE INC | BURLINGTON, IA | MidWestOne Bank |
| $350,000–1 million | MIDWEST SPINE & BRAIN INSTITUTE, LLC | STILLWATER, MN | MidWestOne Bank |
| $150,000–350,000 | MIGHTEOR, LLC | DENVER, CO | MidWestOne Bank |
| $350,000–1 million | MILOW ELECTRIC, INC | LONG LAKE, MN | MidWestOne Bank |
| $150,000–350,000 | MINDFIRE COMMUNICATIONS | LE CLAIRE, IA | MidWestOne Bank |
| $150,000–350,000 | MINNESOTA TEAMSTERS SERVICE BUREAU | MINNEAPOLIS, MN | MidWestOne Bank |
| $150,000–350,000 | MIS AMIGOS SPANISH IMMERSION, LLC | GOLDEN VALLEY, MN | MidWestOne Bank |
| $1–2 million | MOLD TECH INC | ALBERTVILLE, MN | MidWestOne Bank |
| $350,000–1 million | MOLO OIL COMPANY | DUBUQUE, IA | MidWestOne Bank |
| $350,000–1 million | MOLO PETROLEUM LLC | DUBUQUE, IA | MidWestOne Bank |
| $350,000–1 million | MONARCH POURED WALLS | GRIMES, IA | MidWestOne Bank |
| $150,000–350,000 | MONTGOMERY BRINKMAN LLC | ROSEVILLE, MN | MidWestOne Bank |
| $150,000–350,000 | MOTTAZ & SISK INJURY LAW, P.L.L.C. | COON RAPIDS, MN | MidWestOne Bank |
| $350,000–1 million | MOUNTAIN MANUFACTURING TECHNOLOGIES, INCORPORATED | CIRCLE PINES, MN | MidWestOne Bank |
| $1–2 million | MSI MOLD BILDERS - SE. INC. | CEDAR RAPIDS, IA | MidWestOne Bank |
| $1–2 million | MUDD, INC | CEDAR FALLS, IA | MidWestOne Bank |
| $150,000–350,000 | MUDGE, PORTER, LUNDEEN & SEGUIN S.C. | HUDSON, WI | MidWestOne Bank |
| $350,000–1 million | MYERS-COX COMPANY | PEOSTA, IA | MidWestOne Bank |
| $150,000–350,000 | NAPLES ELECTRIC, LLC | NAPLES, FL | MidWestOne Bank |
| $150,000–350,000 | NATIONAL SPORTS CENTER FOR THE DISABLED | DENVER, CO | MidWestOne Bank |
| $150,000–350,000 | NATIONAL TELEHEALTH SERVICES INC | CHICAGO, IL | MidWestOne Bank |
| $350,000–1 million | NATURE CARE COMPANY | CORALVILLE, IA | MidWestOne Bank |