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 | 188 | 16 | 19 | 0 | 2 | 225 |
| Boston Virtual ARTCC | 0 | 0 | 77 | 68 | 44 | 189 |
| Canadian Xpress | 127 | 46 | 0 | 0 | 0 | 173 |
| Delta Virtual Airlines | 579 | 124 | 5 | 0 | 0 | 708 |
| Emirates Virtual | 0 | 0 | 0 | 0 | 0 | 0 |
| Fly Delta Virtual | 0 | 0 | 0 | 0 | 0 | 0 |
| Gold Virtual Airlines | 348 | 145 | 131 | 69 | 41 | 734 |
| 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 | 195 | 176 | 88 | 86 | 28 | 573 |
| vACC Italy | 80 | 55 | 28 | 15 | 0 | 178 |
| VATJPN ATO | 170 | 0 | 0 | 0 | 0 | 170 |
| VATNA ATO | 61 | 5 | 0 | 0 | 0 | 66 |
| VATPHIL Training Academy | 1 | 0 | 0 | 0 | 0 | 1 |
| VATRUS | 42 | 0 | 0 | 0 | 0 | 42 |
| VATSAF ATO | 6 | 3 | 0 | 0 | 0 | 9 |
| Vatsim Brasil | 977 | 112 | 30 | 17 | 12 | 1148 |
| VATSIM Oceania | 141 | 27 | 0 | 0 | 0 | 168 |
| VATSIM Pilot Academy | 3926 | 0 | 0 | 1 | 0 | 3933 |
| VATSIM UK Pilot Training Department | 262 | 53 | 13 | 16 | 4 | 348 |
| VATSTAR Worldwide | 890 | 209 | 56 | 49 | 16 | 1220 |
| VATSUR ATO | 429 | 154 | 57 | 24 | 10 | 674 |
| Virtual United Social Club | 6 | 3 | 0 | 0 | 0 | 9 |
| Total: | 12397 | 1510 | 573 | 433 | 164 | 15084 |
* 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** The totals also include ratings by ATOs that are no longer active, thus they 're not displayed in the list.