| List of Registrars | September 2015 | By 2015 | Market shares | Rating |
| PA VIETNAM | 2829 | 23606 | 26.89% | 1 |
| MATBAO | 2517 | 18360 | 20.91% | 2 |
| FPT | 1271 | 11083 | 12.63% | 3 |
| RunSystem | 1108 | 9965 | 11.35% | 4 |
| NHANHOA | 891 | 7904 | 9.00% | 5 |
| iNET | 922 | 6739 | 7.68% | 6 |
| ESC | 545 | 3637 | 4.14% | 7 |
| VDC | 325 | 3111 | 3.54% | 8 |
| NETNAM | 64 | 887 | 1.01% | 9 |
| Hi-tek | 68 | 851 | 0.97% | 10 |
| GLTEC | 55 | 570 | 0.65% | 11 |
| IP Telecom | 23 | 344 | 0.39% | 12 |
| Instra | 39 | 274 | 0.31% | 13 |
| InternetX | 9 | 201 | 0.23% | 14 |
| QINETICS | 10 | 132 | 0.15% | 15 |
| EuroDNS | 5 | 121 | 0.14% | 16 |
| Total | 10681 | 87785 | 100% |