| Michigan Agricultural Commodities, inc MI | Other Services | 0 | — | F |
| Michigan Air Products MI | Wholesale Trade | 0 | — | A |
| Michigan Aluminum Corporation MI | Manufacturing | 0 | — | A |
| Michigan ATF Holdings LLC MI | Manufacturing | 0 | — | F |
| MICHIGAN BATTERY EQUIPMENT MI | Wholesale Trade | 0 | — | A |
| Michigan Bell Telephone Company MI | Information & Media | 0 | — | B |
| Michigan Beverage MI | Manufacturing | 0 | — | F |
| Michigan Blueberry Growers Association MI | Agriculture & Forestry | 0 | — | A |
| Michigan Blueprint Strategies, LLC MI | Professional & Technical Services | 1 | $60,000 | — |
| Michigan Box Company MI | Manufacturing | 0 | — | F |
| Michigan Brand, Inc. MI | Manufacturing | 0 | — | C |
| Michigan Bread MI | Manufacturing | 0 | — | F |
| Michigan Christian Home MI | Healthcare & Social Assistance | 0 | — | D |
| Michigan City Area Schools IN | Educational Services | 0 | — | B |
| Michigan City Paper Box Company IN | Manufacturing | 0 | — | B |
| Michigan City RCF LP IN | Healthcare & Social Assistance | 0 | — | F |
| Michigan Community Services, Inc MI | Healthcare & Social Assistance | 0 | — | A |
| Michigan Conference of Seventh-day Adventists MI | Other Services | 4 | $58,258 | — |
| Michigan Conference of The United Methodist Church MI | Other Services | 1 | $48,000 | — |
| Michigan Dairy MI | Manufacturing | 0 | — | F |
| Michigan Department of Corrections MI | Public Administration | 0 | — | F |
| Michigan Department of Health and Human Services MI | Public Administration | 1 | $265,429 | — |
| Michigan Dessert Corporation MI | Manufacturing | 0 | — | A |
| Michigan Die Casting LLC MI | Manufacturing | 0 | — | F |
| Michigan Freeze Pack MI | Manufacturing | 0 | — | D |
| Michigan Gas Utilities MI | Utilities | 0 | — | A |
| Michigan Gutters, Inc. MI | Construction | 0 | — | A |
| Michigan Health & Hospital Association MI | Other Services | 0 | — | A |
| Michigan House of Representatives MI | Public Administration | 0 | — | A |
| Michigan In Motion Physical Therapy MI | Healthcare & Social Assistance | 0 | — | A |
| Michigan Kenworth MI | Wholesale Trade | 0 | — | C |
| Michigan Lawn & Snow Service LLC MI | Administrative & Waste Services | 0 | — | F |
| Michigan Maple Block Company MI | — | 0 | — | — |
| Michigan Milk Producers Associ MI | Manufacturing | 0 | — | A |
| Michigan Milk Producers Association MI | Manufacturing | 0 | — | C |
| Michigan Millers Mutual Insurance Company MI | Finance & Insurance | 0 | — | A |
| Michigan Natural Storage MI | Transportation & Warehousing | 0 | — | B |
| Michigan Pain Consultants PC MI | Healthcare & Social Assistance | 0 | — | A |
| Michigan Paving and Materials Co. MI | Construction | 0 | — | A |
| Michigan Peat Division of Bay Houston Towing Company GA | Manufacturing | 0 | — | A |
| Michigan Peat Division of Bay Houston Towing Company MI | Manufacturing | 0 | — | F |
| Michigan Petroleum Technologies Inc MI | Wholesale Trade | 0 | — | A |
| Michigan Power Limited Partnership MI | Utilities | 0 | — | A |
| michigan prime logistics and delivery MI | Transportation & Warehousing | 0 | — | B |
| MICHIGAN PRODUCTION MACHINING MI | Manufacturing | 0 | — | F |
| Michigan Public Health MI | — | 0 | — | — |
| MICHIGAN PUBLIC HEALTH INSTITUTE MI | Public Administration | 6 | $84,241 | A |
| Michigan Scientific Corporation MI | Manufacturing | 0 | — | A |
| Michigan Seamless Tube MI | Manufacturing | 0 | — | F |
| Michigan Senate MI | Public Administration | 0 | — | A |
