1,697 registered lobbyists
| Name | Clients | Expenditures |
|---|---|---|
| Maggie Henderson | 1 | -- |
| Malaika Eban | 1 | -- |
| Maleah Douglas | 1 | -- |
| Malissa Bahr | 1 | -- |
| Manny Lentine | 1 | -- |
| Mara Humphrey | 1 | -- |
| Marc A Al | 4 | -- |
| Marcia Milliken | 1 | -- |
| Marcus Branstad | 1 | -- |
| Marcus Caruso | 1 | -- |
| Marcus Penny | 1 | -- |
| Marcus Pope | 1 | -- |
| Marcus Schmit | 1 | -- |
| Maren Schroeder | 3 | -- |
| Margaret (Peg) A Larsen | 1 | -- |
| Margaret Cherne-Hendrick | 1 | -- |
| Margaret D Schreiner | 1 | -- |
| Margaret Donahoe | 1 | -- |
| Margaret Emery | 1 | -- |
| Margaret Levin | 1 | -- |
| Margaret M Vesel | 37 | -- |
| Margaret Rog | 1 | -- |
| Maria Bellamy | 1 | -- |
| Maria Isley | 1 | -- |
| Maria Jensen | 2 | -- |