| Name | Country | Region | Address |
|---|---|---|---|
| Rein Meldre | Estonia | ||
| Rein Pill | |||
| Rein V.Ia. (Kaz) | Kazakhstan | ||
| Reindl Maria | Austria | ||
| Rejsino | Russia | Leningrad region | |
| Rejvoldova Michaela (Cheh) | Czech Republic | ||
| Rejwach E.W.,tsch.wl. | Russia | S.-Peterburg | |
| Reka Cseppento-2022 | Hungary | ||
| Rekhlyasov E. I. and Pavlov S. M. | Russia | Республика Саха /Якутия/ | |
| Rekord | Russia | S.-Peterburg |