Last
Name | First
Name | USSF
Licence |
| Oberle | Chris | D |
| Oberle | Nadia | E |
| Ocampo | Amadeo | E |
| Ochoa | Rique | D |
| O'Dea | Richard | D |
| O'Driscoll | Trish | D |
| O'Connor | Christain | E |
| Ogden | Bridger | E |
| Ogezewalla | Jeremy | E |
| O'Grady | Barry | D |
| Ojeda | Julio | E |
| Okapal | Mike | E |
| O'Keefe | Richard | C |
| Okumura | Jeff | E |
| Olcott | Tracy | E |
| Oldham | James | E |
| Oldroyd | Mitche | E |
| Olea | Richardo | D |
| Oliver | Jim | D |
| Olsen | Brian | D |
| Olsen | Caleen | E |
| Olsen | Darren | E |
| Olsen | Derick | E |
| Olsen | Geir | D |
| Olsen | Lynn | D |
| Olsen | Wade | E |
| Olson | Chet | E |
| Omana | Majid | E |
| Omer | Chris | E |
| Omiste | Alvaro | D |
| O'Neal | Amanda | D |
| O'Neal | Brian | C |
| O'Neal | Steve | E |
| Ontiveros | Kevin | D |
|
Last
Name | First
Name | USSF
Licence |
| Ortiz | Able | D |
| Ortiz | Danny | C |
| Ortiz | Jordan | D |
| Ortiz | Ryle | E |
| Orton | Blair | D |
| Orton | Damon | D |
| Orton | Willis | D |
| Osborn | Mike | D |
| Osborn | Steve | E |
| Osborne | David | E |
| Osborne | John | D |
| Osbourne | Mark S. | D |
| Ostler | Ryan | D |
| Ostler | Matthew | D |
| Ostler | Steve | D |
| Ottoson | Paul | D |
| Ovalle | Adolfo | A |
| Ovalle | Pancho | D |
| Overson | Carol | E |
| Overson | Mark | E |
| Overton | Tyler | E |
| Oviedo | Luis | E |
| Owen | Nicholas | D |
| Owens | Jerry | E |
| Ozaeta | Thomas | E |
|
