Note: columns are sortable: click on the headers
| Name | P1 | P2 | P3 | P4 | P5 | Total |
|---|---|---|---|---|---|---|
| ATO Ukraine | 114 | 35 | 0 | 14 | 0 | 163 |
| BAVirtual Flight Training | 207 | 17 | 20 | 0 | 2 | 246 |
| Boston Virtual ARTCC | 0 | 3 | 80 | 69 | 45 | 197 |
| Canadian Xpress | 127 | 46 | 0 | 0 | 0 | 173 |
| Delta Virtual Airlines | 583 | 125 | 6 | 0 | 0 | 714 |
| Emirates Virtual | 12 | 11 | 1 | 0 | 0 | 24 |
| Gold Virtual Airlines | 377 | 162 | 146 | 78 | 49 | 812 |
| Portugal vACC | 48 | 27 | 16 | 16 | 0 | 107 |
| TUI Virtual | 13 | 6 | 0 | 0 | 0 | 19 |
| vACC Germany | 207 | 176 | 88 | 86 | 28 | 585 |
| vACC Italy | 87 | 56 | 29 | 16 | 0 | 188 |
| VATJPN ATO | 177 | 0 | 0 | 0 | 0 | 177 |
| VATNA ATO | 68 | 5 | 0 | 0 | 0 | 73 |
| VATRUS | 43 | 0 | 0 | 0 | 0 | 43 |
| VATSAF ATO | 7 | 3 | 0 | 0 | 0 | 10 |
| Vatsim Brasil | 980 | 113 | 31 | 17 | 13 | 1154 |
| VATSIM Oceania | 158 | 29 | 0 | 0 | 0 | 187 |
| VATSIM Pilot Academy | 3926 | 0 | 0 | 1 | 0 | 3933 |
| VATSIM UK Pilot Training Department | 269 | 58 | 16 | 17 | 5 | 365 |
| VATSTAR Worldwide | 1053 | 223 | 64 | 57 | 17 | 1414 |
| VATSUR ATO | 451 | 163 | 58 | 28 | 12 | 712 |
| Virtual United Social Club | 11 | 3 | 0 | 0 | 0 | 14 |
| Total: | 12718 | 1581 | 611 | 457 | 178 | 15552 |
* The certifications listed under the VATSIM PTD, have been issued for various administrative reasons. Although it is listed here, the VATSIM PTD does not constitute an Authorized Training Organization.
** The totals also include ratings by ATOs that are no longer active, thus they 're not displayed in the list.