Top contributors to the Volvo 1800 register
| Name | Conutry | Number of cars |
|---|---|---|
| V1800reg.org |  | 1612 |
| Transportstyrelsen |  | 1564 |
| VOC 1800 Register |  | 562 |
| DMV Oregon | | 469 |
| DMV Washington | | 424 |
| George Minassian |  | 389 |
| Volvo 1800ES Register NL |  | 234 |
| Kevin Price, Volvo Entusiasts Club | | 240 |
| Nick Tarlton | | 205 |
| The Saint Register |  | 217 |
| Georges Houze | | 182 |
| French P1800 Club | | 124 |