| Missionpoint healthcare MI | Healthcare & Social Assistance | 0 | — | A |
| Missions Inc. Programs MN | Healthcare & Social Assistance | 0 | — | F |
| Mississippi Aquarium MS | Arts & Entertainment | 0 | — | F |
| Mississippi Baptist Medical Center MS | Healthcare & Social Assistance | 0 | — | F |
| Mississippi Care Center of Raleigh MS | Healthcare & Social Assistance | 0 | — | C |
| MISSISSIPPI CHILDREN'S HOME SERVICES MS | Healthcare & Social Assistance | 0 | — | A |
| MISSISSIPPI CHILDREN'S HOME SOCIETY MS | Healthcare & Social Assistance | 0 | — | A |
| Mississippi County Hospital System AR | Healthcare & Social Assistance | 1 | $65,811 | — |
| Mississippi Department of Transportation MS | — | 0 | — | — |
| Mississippi Farm Bureau Casualty Insurance Company MS | Finance & Insurance | 0 | — | D |
| Mississippi Forestry Commission MS | — | 0 | — | — |
| Mississippi Job Corp MS | — | 0 | — | — |
| Mississippi Lending Services MS | — | 0 | — | — |
| Mississippi Lottery Corporation MS | Arts & Entertainment | 0 | — | A |
| Mississippi Marine Corporation MS | Manufacturing | 0 | — | D |
| Mississippi Market Natural Foods Cooperative MN | Retail Trade | 0 | — | F |
| Mississippi Museum of Art MS | Arts & Entertainment | 0 | — | C |
| Mississippi Organ Recovery Agency MS | Healthcare & Social Assistance | 0 | — | A |
| Mississippi Phosphates Corp. MS | — | 0 | — | — |
| Mississippi Polymers MS | Manufacturing | 0 | — | A |
| Mississippi Power Company MS | Utilities | 0 | — | B |
| Mississippi Retina Associates MS | Healthcare & Social Assistance | 0 | — | A |
| Mississippi Silicon, LLC MS | Manufacturing | 0 | — | F |
| MISSISSIPPI STATE DEPARTMENT OF HEALTH MS | Public Administration | 3 | $53,528 | — |
| Mississippi State University MS | Educational Services | 40 | $80,534 | — |
| Mississippi Steel Processing MS | Wholesale Trade | 0 | — | F |
| Mississippi Symphony Orchestra Association MS | Arts & Entertainment | 1 | $50,000 | — |
| Mississippi Tank & Manufacturing Co MS | Manufacturing | 0 | — | F |
| Mississippi Valley Orchard Services MN | Agriculture & Forestry | 0 | — | A |
| Mississippi-Tennessee Transformers, Inc. MS | Other Services | 0 | — | F |
| Missoula AC Propco LLC MT | Accommodation & Food Services | 0 | — | A |
| Missoula Bottling Company MT | Wholesale Trade | 0 | — | F |
| Missoula Brewing Company MT | Manufacturing | 0 | — | F |
| Missoula Concrete and Construction MT | Construction | 0 | — | F |
| Missoula County/Partnership Health MT | — | 0 | — | — |
| Missoula Electric Coop MT | Utilities | 0 | — | A |
| Missoula Laundry & Dry Cleaners MT | Other Services | 0 | — | F |
| Missoula Laundry & Dry Cleaners Company dba Missoula Textiles MT | Other Services | 0 | — | F |
| Missoula Manor Homes MT | Healthcare & Social Assistance | 0 | — | A |
| Missoula RI Propco LLC MT | Accommodation & Food Services | 0 | — | A |
| MISSOULA SPARTAN LLC MT | Retail Trade | 0 | — | C |
| Missouri American Water MO | Construction | 0 | — | D |
| MISSOURI BAPTIST HOSPITAL OF SULLIVAN DBA Missouri Baptist Sullivan Hospital MO | Healthcare & Social Assistance | 0 | — | D |
| Missouri Baptist Medical Center MO | Healthcare & Social Assistance | 0 | — | F |
| Missouri Baptist Sullivan Hospital MO | Healthcare & Social Assistance | 3 | $118,000 | — |
| Missouri Botanical Garden MO | Arts & Entertainment | 1 | $380,000 | — |
| Missouri Botanical Gardens MO | Arts & Entertainment | 0 | — | B |
| Missouri Builders Service, Inc MO | Construction | 0 | — | F |
| missouri cancer associates MO | Healthcare & Social Assistance | 0 | — | A |
| Missouri Central School Bus (MCSB) MO | — | 0 | — | — |
