Note: columns are sortable: click on the headers
| Name | P1 | P2 | P3 | P4 | P5 | Total |
|---|---|---|---|---|---|---|
| ATO Ukraine | 109 | 33 | 0 | 14 | 0 | 156 |
| BAVirtual Flight Training | 176 | 15 | 18 | 0 | 2 | 211 |
| Boston Virtual ARTCC | 0 | 0 | 75 | 66 | 43 | 184 |
| Canadian Xpress | 125 | 45 | 0 | 0 | 0 | 170 |
| Cathay Pacific Virtual | 2 | 0 | 0 | 0 | 0 | 2 |
| CIX VFR Club | 116 | 42 | 9 | 0 | 0 | 167 |
| Delta Virtual Airlines | 576 | 122 | 3 | 0 | 0 | 701 |
| Gold Virtual Airlines | 335 | 135 | 119 | 61 | 38 | 688 |
| MetroAir Virtual Airlines | 35 | 0 | 0 | 0 | 0 | 35 |
| Oasis Hong Kong Virtual | 16 | 0 | 0 | 0 | 0 | 16 |
| Portugal vACC | 45 | 25 | 14 | 16 | 0 | 100 |
| SUR Air ATO | 1 | 0 | 0 | 0 | 0 | 1 |
| TUI Virtual | 13 | 6 | 0 | 0 | 0 | 19 |
| vACC Germany | 191 | 176 | 88 | 86 | 28 | 569 |
| vACC Italy | 77 | 53 | 28 | 15 | 0 | 173 |
| VATJPN ATO | 168 | 0 | 0 | 0 | 0 | 168 |
| 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 | 967 | 111 | 30 | 17 | 12 | 1137 |
| VATSIM Oceania | 128 | 24 | 0 | 0 | 0 | 152 |
| VATSIM Pilot Academy | 3926 | 0 | 0 | 1 | 0 | 3933 |
| VATSIM UK Pilot Training Department | 260 | 53 | 13 | 16 | 4 | 346 |
| VATSTAR Worldwide | 827 | 197 | 53 | 47 | 15 | 1139 |
| VATSUR ATO | 424 | 153 | 56 | 22 | 9 | 664 |
| Virtual United Social Club | 6 | 3 | 0 | 0 | 0 | 9 |
| Total: | 12128 | 1474 | 552 | 419 | 158 | 14738 |
* 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** The totals also include ratings by ATOs that are no longer active, thus they 're not displayed in the list.