Note: columns are sortable: click on the headers
| Name | P1 | P2 | P3 | P4 | P5 | Total |
|---|---|---|---|---|---|---|
| ATO Ukraine | 112 | 33 | 0 | 14 | 0 | 159 |
| BAVirtual Flight Training | 193 | 16 | 19 | 0 | 2 | 230 |
| Boston Virtual ARTCC | 0 | 3 | 80 | 69 | 45 | 197 |
| Canadian Xpress | 127 | 46 | 0 | 0 | 0 | 173 |
| Delta Virtual Airlines | 582 | 124 | 6 | 0 | 0 | 712 |
| Emirates Virtual | 8 | 5 | 0 | 0 | 0 | 13 |
| Fly Delta Virtual | 0 | 0 | 0 | 0 | 0 | 0 |
| Gold Virtual Airlines | 357 | 151 | 134 | 74 | 43 | 759 |
| MetroAir Virtual Airlines | 35 | 0 | 0 | 0 | 0 | 35 |
| Oasis Hong Kong Virtual | 16 | 0 | 0 | 0 | 0 | 16 |
| Portugal vACC | 46 | 25 | 14 | 16 | 0 | 101 |
| SUR Air ATO | 1 | 0 | 0 | 0 | 0 | 1 |
| TUI Virtual | 13 | 6 | 0 | 0 | 0 | 19 |
| vACC Germany | 202 | 176 | 88 | 86 | 28 | 580 |
| vACC Italy | 84 | 56 | 28 | 15 | 0 | 183 |
| VATJPN ATO | 174 | 0 | 0 | 0 | 0 | 174 |
| VATNA ATO | 64 | 5 | 0 | 0 | 0 | 69 |
| VATPHIL Training Academy | 1 | 0 | 0 | 0 | 0 | 1 |
| VATRUS | 43 | 0 | 0 | 0 | 0 | 43 |
| VATSAF ATO | 6 | 3 | 0 | 0 | 0 | 9 |
| Vatsim Brasil | 980 | 112 | 31 | 17 | 12 | 1152 |
| VATSIM Oceania | 150 | 27 | 0 | 0 | 0 | 177 |
| VATSIM Pilot Academy | 3926 | 0 | 0 | 1 | 0 | 3933 |
| VATSIM UK Pilot Training Department | 265 | 55 | 15 | 17 | 5 | 357 |
| VATSTAR Worldwide | 952 | 214 | 62 | 51 | 17 | 1296 |
| VATSUR ATO | 434 | 154 | 57 | 25 | 10 | 680 |
| Virtual United Social Club | 6 | 3 | 0 | 0 | 0 | 9 |
| Total: | 12523 | 1532 | 590 | 443 | 169 | 15264 |
* 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** The totals also include ratings by ATOs that are no longer active, thus they 're not displayed in the list.