| $150,000–350,000 | GINSAN LIQUIDATING COMPANY LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | GINSAN LIQUIDATING COMPANY LLC | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | GLASSMASTER CONTROLS INC | KALAMAZOO, MI | Mercantile Bank |
| $350,000–1 million | GLD MANAGEMENT COMPANY | GLADWIN, MI | Mercantile Bank |
| $150,000–350,000 | GOOD LIVING KITCHENS INC | GRAYLING, MI | Mercantile Bank |
| $350,000–1 million | GOURMET INTERNATIONAL, LTD. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | GOVERNMENTAL CONSULTANT SERVICES INC | LANSING, MI | Mercantile Bank |
| $350,000–1 million | GRACE ADVENTURES | Mears, MI | Mercantile Bank |
| $150,000–350,000 | GRACE ADVENTURES | MEARS, MI | Mercantile Bank |
| $1–2 million | GRANCO CLARK INC. | Belding, MI | Mercantile Bank |
| $350,000–1 million | GRAND RAPIDS AREA CHAMBER OF COMMERCE | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | GRAND RAPIDS GARAGE BAR & GRILL LLC | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | GRAND VILLA, INC. | GRANDVILLE, MI | Mercantile Bank |
| $150,000–350,000 | GRAND WEALTH MANAGEMENT, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | GRANGER GROUP OF COMPANIES L.L.C. | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | GRANGER GROUP OF COMPANIES, LLC | WYOMING, MI | Mercantile Bank |
| $150,000–350,000 | GRAYDON'S ACQUISITION LLC | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | GREAT LAKES - TRIAD PACKAGING CORPORATION | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | GREAT LAKES BELTING & SUPPLY CORPORATION | PAW PAW, MI | Mercantile Bank |
| $150,000–350,000 | GREAT LAKES BINDERY INC. | Wyoming, MI | Mercantile Bank |
| $150,000–350,000 | GREAT LAKES BINDERY, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | GREAT LAKES ENGINEERING GROUP LLC | Lansing, MI | Mercantile Bank |
| $350,000–1 million | GREAT LAKES ENGINEERING GROUP, LLC | LANSING, MI | Mercantile Bank |
| $350,000–1 million | GREEN CASTLE RECOVERY CENTERS LLC | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | GREEN CASTLE RECOVERY CENTERS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | GREENRIDGE FRUIT, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | GREENVILLE CAR CENTRE INC. | Greenville, MI | Mercantile Bank |
| $150,000–350,000 | GREY LINE LLC | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | GUO JI TOOLING SYSTEMS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | H&R SCREW MACHINE PRODUCTS INC. | Reed City, MI | Mercantile Bank |
| $350,000–1 million | H&R SCREW MACHINE PRODUCTS, INC. | REED CITY, MI | Mercantile Bank |
| $350,000–1 million | HABITAT FOR HUMANITY OF KENT COUNTY | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | HABITAT FOR HUMANITY OF KENT COUNTY INC. | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | HAMMOND FARMS, INC | DIMONDALE, MI | Mercantile Bank |
| $150,000–350,000 | HANNAH HOSPITALITY LLC | East Lansing, MI | Mercantile Bank |
| $150,000–350,000 | HARBOR HAWK LLC | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | HARVEST ENERGY INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HARVEST ENERGY INC. | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | HARVEST HEALTH, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | HARVEY MILLING CO. INC. | CARSON CITY, MI | Mercantile Bank |
| $150,000–350,000 | HASTINGS TRUCK COMPANY INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HASTINGS TRUCK COMPANY INC. | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | HEALTH NET OF WEST MICHIGAN | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | HEART OF WEST MICHIGAN UNITED WAY | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | HEDKE PAINTING LLC | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | HEDKE PAINTING, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HEDLUND PLUMBING COMPANY | GRAND LEDGE, MI | Mercantile Bank |
| $2–5 million | HEEREN, LLC | COMSTOCK PARK, MI | Mercantile Bank |
| $150,000–350,000 | HEL INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HEL INC. | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | HGC WESTSHORE LLC | Holland, MI | Mercantile Bank |
| $350,000–1 million | HGC WESTSHORE LLC | HOLLAND, MI | Mercantile Bank |
| $2–5 million | HIGH GRADE MATERIALS COMPANY | GREENVILLE, MI | Mercantile Bank |
| $350,000–1 million | HIGHPOINT AUTO & TRUCK CENTER INC | CADILLAC, MI | Mercantile Bank |
| $1–2 million | HIGHPOINT ELECTRIC INC. | Belmont, MI | Mercantile Bank |
| $1–2 million | HIGHPOINT ELECTRIC INC. | BELMONT, MI | Mercantile Bank |
| $2–5 million | HINES CORPORATION | NORTON SHORES, MI | Mercantile Bank |
| $2–5 million | HIS HOLDINGS, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HISPANIC CENTER OF WESTERN MICHIGAN INC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HODGINS ASPHALT PAVING INC | WEST BRANCH, MI | Mercantile Bank |
| $150,000–350,000 | HODGINS ASPHALT PAVING INC. | West Branch, MI | Mercantile Bank |
| $1–2 million | HOLLAND ENGINEERING INC | HOLLAND, MI | Mercantile Bank |
| $150,000–350,000 | HOLT EYE CARE PLLC | Holt, MI | Mercantile Bank |
| $150,000–350,000 | HOLT EYE CARE PLLC | HOLT, MI | Mercantile Bank |
| $350,000–1 million | HORNE BUILDING SPECIALTIES, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | HOSFORD BROTHER'S CONCRETE INC. | EAST LANSING, MI | Mercantile Bank |
| $150,000–350,000 | HOT STAMP TOOLING SYSTEMS LLC | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | HOT STAMP TOOLING SYSTEMS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | HPS INC. | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | HPS, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $2–5 million | HURST, INC. | BELMONT, MI | Mercantile Bank |
| $350,000–1 million | ICCF NONPROFIT HOUSING CORPORATION | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | ICCF NONPROFIT HOUSING CORPORATION | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | IMPACT BUSINESS GROUP, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $2–5 million | IMPERIAL BEVERAGE COMPANY | KALAMAZOO, MI | Mercantile Bank |
| $350,000–1 million | INDUSTRIAL METAL PRODUCTS CORPORATION | LANSING, MI | Mercantile Bank |
| $150,000–350,000 | INGHAM COUNTY HUMANE SOCIETY | LANSING, MI | Mercantile Bank |
| $150,000–350,000 | INGHAM COUNTY HUMANE SOCIETY | Lansing, MI | Mercantile Bank |
| $1–2 million | INGLASS USA, INC. | BYRON CENTER, MI | Mercantile Bank |
| $150,000–350,000 | INLITE10 LLC | Portage, MI | Mercantile Bank |
| $150,000–350,000 | INLITE10 LLC | ZEELAND, MI | Mercantile Bank |
| $350,000–1 million | INNOVATIVE ANALYTICS, INC. | KALAMAZOO, MI | Mercantile Bank |
| $1–2 million | INNOVATIVE MEDICAL SYSTEMS, INC. | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | INSIGNIA HOMES | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | INTEGRITY BUSINESS SOLUTIONS LLC | Grand Rapids, MI | Mercantile Bank |
| $350,000–1 million | INTEGRITY BUSINESS SOLUTIONS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | INTEGRITY SOLUTIONS FIELD SERVICES INC. | East Lansing, MI | Mercantile Bank |
| $350,000–1 million | INTEGRITY SOLUTIONS FIELD SERVICES, INC. | EAST LANSING, MI | Mercantile Bank |
| $1–2 million | INTERNATIONAL MOLD CORPORATION | CLINTON TOWNSHIP, MI | Mercantile Bank |
| $150,000–350,000 | INTERPHASE OFFICE INTERIORS INC. | Grand Rapids, MI | Mercantile Bank |
| $150,000–350,000 | INTERPHASE OFFICE INTERIORS, INC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | ISABELLA CITIZENS FOR HEALTH INC | MOUNT PLEASANT, MI | Mercantile Bank |
| $1–2 million | ISABELLA COUNTY MEDICAL CARE FACILITY | MOUNT PLEASANT, MI | Mercantile Bank |
| $150,000–350,000 | ITASCAB PARTNERS, LLC | GRAND RAPIDS, MI | Mercantile Bank |
| $350,000–1 million | IVANREST GOLF CENTER, INC. | WYOMING, MI | Mercantile Bank |
| $350,000–1 million | J & L ROOFING CO. | GRAND RAPIDS, MI | Mercantile Bank |
| $150,000–350,000 | J C ELECTRIC, LLC | SAINT JOHNS, MI | Mercantile Bank |
| $1–2 million | J.H.BENNETT AND COMPANY, INC. | NOVI, MI | Mercantile Bank |
| $150,000–350,000 | JABUCKHAM COMPANY LLC | Kalamazoo, MI | Mercantile Bank |
| $150,000–350,000 | JABUCKHAM COMPANY, LLC | KALAMAZOO, MI | Mercantile Bank |