1981 Natural America
| Overall Winner Bob Gallucci | |
Tall | |
| 1 | Greg Tefft |
| 2 | Jack Farneti |
| 3 | William Burge |
| 4 | Stan Smith |
| 5 | John Allen |
Medium | |
| 1 | Bob Gallucci |
| 2 | Eddie Love |
| 3 | Don Townes |
| 4 | Ronald Buchanan |
| 5 | Dwayne Broadway |
Short | |
| 1 | Dennis Wood |
| 2 | Dennis Beyer |
| 3 | Philip Pasquale |
| 4 | Russ Testo |
| 5 | Elliot Gilchrist |
Teen Overall Winner Bohdan Narolski | |
Teen Tall | |
| 1 | Matthew DeCaprio |
| 2 | Joe Romano |
| 3 | Steve Stanissich |
| 4 | Bob Cicherillo |
| 5 | Dan Anagnos |
Teen Short | |
| 1 | Bohdan Narolski |
| 2 | Bob Gomez |
| 3 | Michael Ryan |
| 4 | Dale Anderson |
| 4 | Tom Bennett |
Masters Overall Winner James Karas | |
Masters Tall | |
| 1 | Philip Pasquale |
| 2 | Elliot Gilchrist |
| 3 | Jack King (1) |
| 4 | Murray Leva |
| 5 | John Bianculli |
Masters Medium | |
| 1 | James Karas |
| 2 | Bob Len |
| 3 | Art Peacock |
| 4 | Curtis Haywood |
| 5 | Sam Canady |
Masters Short | |
| 1 | Marcelle Ormsby |
| 2 | Kenny Hall |
| 3 | Daniel Iacovone |
| 4 | Ronald Cuspard |
| 5 | Robert McNeill |