2004 Naturalmania Nationals - INBF
| Overall Winner Akinobu Nakano | |
HeavyWeight | |
| 1 | Marc Arthur Dautruche |
| 2 | Doug Hansen |
| 3 | Richard Dilwood |
| 4 | Roland Brantley |
| 5 | Andrew Ginsburg |
Light-HeavyWeight | |
| 1 | Kyle Kroll |
| 2 | Ben Royer |
| 3 | Bob McLaughlin |
| 4 | Yonel St Hilaire |
| 5 | Claudy Brutus |
MiddleWeight | |
| 1 | Steven Colbert |
| 2 | Jim Cordova |
| 3 | David Lovelace |
| 4 | Jean Oriental |
| 5 | Chris Lovette |
LightWeight | |
| 1 | Wil Usher |
| 2 | Bob Raupach |
| 3 | Adam Phillips |
| 4 | Mark Frank |
| 5 | Anthony Sortino |
BantamWeight | |
| 1 | Akinobu Nakano |
| 2 | Raphael Calzadilla |
| 3 | Clement Yearwood |
| 4 | Red Walker |
| 5 | Jerome Knighton |
Masters 40+ | |
| 1 | Akinobu Nakano |
| 2 | Raphael Calzadilla |
| 3 | Kyle Kroll |
| 4 | Red Walker |
| 5 | Alan Geller |
Masters 50+ | |
| 1 | Toney Herrington |
| 2 | Joe Williams |
| 3 | Kazushi Seki |
Masters 60+ | |
| 1 | Bertie Nicklette |