Top contributors to the Volvo 1800 register
| Name | Conutry | Number of cars |
|---|---|---|
| V1800reg.org |  | 1714 |
| Transportstyrelsen |  | 1704 |
| VOC 1800 Register |  | 562 |
| DMV Oregon | | 435 |
| DMV Washington | | 424 |
| George Minassian |  | 413 |
| Volvo 1800ES Register NL |  | 254 |
| Kevin Price, Volvo Entusiasts Club | | 241 |
| Nick Tarlton | | 230 |
| The Saint Register |  | 220 |
| French P1800 Club | | 125 |
| Dave Farrington | | 121 |