| $150,000–350,000 | MID STATE FISHING & RENTAL TOOLS LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | MID STATE OIL TOOLS, INC | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | MID-MICHIGAN INDUSTRIES | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | MIDLAND ORAL AND MAXILLOFACIAL SURGERY PC. | MIDLAND, MI | Isabella Bank |
| $1–2 million | MLT TRANSPORT, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | MONTCALM COUNTY GROWERS ASSOCIATION LLC | SIDNEY, MI | Isabella Bank |
| $150,000–350,000 | MT. PLEASANT AGENCY, INC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | MT. PLEASANT AUTOSALES, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | MT. PLEASANT BREWING CO, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | MT. PLEASANT CENTRAL CONCRETE PRODUCTS, INC. | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | MUSKEGON DEVELOPMENT COMPANY | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | NATIONAL PIPELINE SERVICES, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | NETSOURCE ONE, INC. | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | NEWCO TARGET, INC. | CEDAR SPRINGS, MI | Isabella Bank |
| $350,000–1 million | NORTHERN DRY BULK, INC. | CLARE, MI | Isabella Bank |
| $350,000–1 million | OAK POINTE INVESTMENTS, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | ON THE MARK INC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | ORION MANUFACTURING, INC | IONIA, MI | Isabella Bank |
| $150,000–350,000 | OSMOND CONCRETE CONTRACTING INC | SAGINAW, MI | Isabella Bank |
| $150,000–350,000 | PAIN TREATMENT CENTERS OF MICHIGAN LLC | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | PAT'S GRADALL SERVICE, INC. | MIDLAND, MI | Isabella Bank |
| $150,000–350,000 | PCS COMPANIES, INC | GREENVILLE, MI | Isabella Bank |
| $150,000–350,000 | PHILIP SCHAFER ALL SEASON BUILDERS INC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | PIONEER OIL TOOLS INC | WEIDMAN, MI | Isabella Bank |
| $150,000–350,000 | PREMIER COMPONENTS, INC. | ALMA, MI | Isabella Bank |
| $150,000–350,000 | PRO COMM INC. | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | PROFESSIONAL ACCOUNTING SYSTEMS, INC | MOUNT PLEASANT, MI | Isabella Bank |
| $1–2 million | RDM HOLDING CO. | SAGINAW, MI | Isabella Bank |
| $150,000–350,000 | RIC'S FOOD CENTER - CANNON LTD | ROCKFORD, MI | Isabella Bank |
| $150,000–350,000 | RIC'S FOOD CENTER - MT. PLEASANT LTD. | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | RICK FORD SALES, INC. | HEMLOCK, MI | Isabella Bank |
| $150,000–350,000 | RIVERWOOD MANAGEMENT COMPANY | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | RLS LIMITED | BRECKENRIDGE, MI | Isabella Bank |
| $150,000–350,000 | RYAN MICHELSON DDS PLC | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | SACRED HEART PARISH | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | SAGINAW LODGING LLC | SAGINAW, MI | Isabella Bank |
| $150,000–350,000 | SAGINAW VALLEY EQUINE CLINIC, PC | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | SAWDUST LUMBER COMPANY | BLANCHARD, MI | Isabella Bank |
| $150,000–350,000 | SCHAUMAN CONSTRUCTION COMPANY | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | SECURITY SEARCH, LTD | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | SHERIDAN HOME CARE | STANTON, MI | Isabella Bank |
| $1–2 million | SMITH MANAGEMENT & CONSULTING, LLC | BRECKENRIDGE, MI | Isabella Bank |
| $150,000–350,000 | SOLUTION PLANNING & CONTRACT ENVIRONMENT, INC. | MIDLAND, MI | Isabella Bank |
| $150,000–350,000 | ST. PETER EVANGELICAL LUTHERAN CONGRAGATION | HEMLOCK, MI | Isabella Bank |
| $350,000–1 million | STRAUS MASONRY | WEIDMAN, MI | Isabella Bank |
| $150,000–350,000 | STUART T. WILSON CPA PC | MIDLAND, MI | Isabella Bank |
| $150,000–350,000 | SWEENEY METALWORKING, LLC | SAGINAW, MI | Isabella Bank |
| $350,000–1 million | TDC TRANSPORT, LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | THE ISABELLA CORPORATION | MOUNT PLEASANT, MI | Isabella Bank |
| $1–2 million | THE WILDLIFE GALLERY | BLANCHARD, MI | Isabella Bank |
| $350,000–1 million | TINNEY AUTOMOTIVE CORP | GREENVILLE, MI | Isabella Bank |
| $150,000–350,000 | TRAVERSE CITY HOSPITALITY LLC | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | TREVOR MERREN AUTO, INC | IONIA, MI | Isabella Bank |
| $350,000–1 million | TRIDENT MANFACTURING, LLC | ITHACA, MI | Isabella Bank |
| $150,000–350,000 | TRINITY TRUCK AND TRAILER SERVICE LLC | ITHACA, MI | Isabella Bank |
| $150,000–350,000 | TURFS ARE US, INC. | CEDAR SPRINGS, MI | Isabella Bank |
| $150,000–350,000 | V.T.L.,INC. | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | VANDERPLOEG HOLSTEINS II, LLC | ITHACA, MI | Isabella Bank |
| $150,000–350,000 | VANDERPLOEG HOLSTEINS, LLC | ITHACA, MI | Isabella Bank |
| $350,000–1 million | VASCULAR HEALTH CLINICS PLLC | MIDLAND, MI | Isabella Bank |
| $1–2 million | WDS ENTERPRISES INC | SHEPHERD, MI | Isabella Bank |
| $150,000–350,000 | WEBER BROS SAWMILL INC | MOUNT PLEASANT, MI | Isabella Bank |
| $350,000–1 million | WILSON STEEL-FAB & MACHINE INC. | MOUNT PLEASANT, MI | Isabella Bank |
| $150,000–350,000 | WINN COMMUNICATIONS INC | MOUNT PLEASANT, MI | Isabella Bank |