1,697 registered lobbyists
| Name | Clients | Expenditures |
|---|---|---|
| John Klinkenberg | 1 | -- |
| John Lenczewski | 1 | -- |
| John LoPorto | 1 | -- |
| John Lof | 1 | -- |
| John M Berns | 24 | -- |
| John M Dukich | 1 | -- |
| John M Goodenough | 1 | -- |
| John M Helmberger | 1 | -- |
| John M Kysylyczyn | 13 | -- |
| John Maddox | 1 | -- |
| John McGuine | 1 | -- |
| John Nesse | 6 | -- |
| John Pauley | 1 | -- |
| John Phelan | 1 | -- |
| John Pollard | 1 | -- |
| John Thorson | 1 | -- |
| John Vaughn | 1 | -- |
| John W Quarnstrom | 1 | -- |
| John-Paul Yates | 21 | -- |
| Jolie M Wood | 1 | -- |
| Jon Althoff | 1 | -- |
| Jon E Severson | 1 | -- |
| Jon Fletcher | 1 | -- |
| Jonathan B Watson | 1 | -- |
| Jonathan Boesche | 1 | -- |