| Germany | Wuppertal; Kreisfreie Stadt |
| Germany | Region Hannover |
| Germany | Wunsiedel i. Fichtelgebirge |
| Germany | Mettmann |
| Switzerland | Zürich |
| Poland | Zielonogórski |
| Poland | Koniński |
| Poland | Poznański |
| Poland | Miasto Wrocław |
| United States | Florida |
| United Kingdom | Flintshire and Wrexham |
| Netherlands | Midden-Noord-Brabant |
| Netherlands | Utrecht |
| United States | Minnesota |
| United States | Ohio |
| United Kingdom | West Sussex (South West) |
| Germany | Germersheim |
| United States | Illinois |
| United Kingdom | West Sussex (North East) |
| United Kingdom | Greater Manchester South West |
| United Kingdom | Barnsley; Doncaster and Rotherham |
| Germany | Osterholz |
| United Kingdom | West Surrey |
| Germany | Worms; Kreisfreie Stadt |
| United States | Florida |
