| Name | Country | State |
|---|---|---|
| United States | Maryland | |
| United States | Washington | |
| United States | South Dakota | |
| United Kingdom | Monmouthshire and Newport | |
| United Kingdom | Conwy and Denbighshire | |
| United Kingdom | Swansea | |
| United Kingdom | Gwent Valleys | |
| United Kingdom | South West Wales | |
| United States | Texas | |
| United Kingdom | Oxfordshire | |
| Hungary | Pest | |
| United Kingdom | Greater Manchester North West | |
| Portugal | Médio Tejo | |
| Spain | Barcelona | |
| Spain | Sevilla | |
| Turkey | Aydın | |
| Italy | Ragusa | |
| United States | Maryland | |
| United Kingdom | East Lancashire | |
| Italy | Napoli | |
| Greece | Anatoliki Attiki | |
| France | Yvelines | |
| Germany | Ortenaukreis | |
| Germany | Verden | |
| Italy | Catania |