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Katowice (Poland)
population: 281 711 (2021) partnership agreement signed: 1960, renewed 1996 web sites: www.katowice.eu  main areas of cooperation: commercial industrial cooperation, environment, urbanism and urban renewal, science, culture, sport and tourism 
  
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 population: 563 311 (2022) partnership agreement signed: 1971, renewed 1995 web sites: www.dresden.de  main areas of cooperation: culture, youth, education 
  
  
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Split (Croatia) 
population: 160 577 (2021) partnership agreement signed: 1976 web sites: www.split.hr  main areas of cooperation: culture, safe transport in Europe 
  
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Piraeus (Greece)
population: 168 151 (2021) partnership agreement signed: 1996 web sites: www.piraeus.org main areas of cooperation: commercial industrial cooperation, transport connection, investment, environment, urbanism and urban renewal, science, culture, sport and tourism 
  
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Coventry (Great Britain) 
population: 353 200 (2016) partnership agreement signed: 1957, renewed 1990 web sites: www.coventry.gov.uk/  main areas of cooperation: education, cooperation of economic chambers, environment 
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Košice (Slovakia)
population: 229 040 (2021) partnership agreement signed: 2001 web sites: www.kosice.sk  main areas of cooperation: urbanism and urban renewal, strategic planning, revitalization of industrial areas, environment, education, culture, science, sport, tourism 
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Miskolc (Hungary) 
population: 145 248 (2023)                                          partnership agreement signed: 2001 web sites: www.miskolc.hu  main areas of cooperation: revitalization of industrial areas, urbanism and urban renewal, environment, education, culture, science, sport, tourism 
 
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Pittsburgh (USA - Pennsylvania)
population: 300 431 (2021) partnership agreement signed: 2001 web sites: pittsburghpa.gov  main areas of cooperation: revitalization of industrial areas, ecology
  
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Uralsk (Kazakhstan)
population: 234 169 (2019) partnership agreement signed: 2008 main areas of cooperation: commercial, economicscientific and technical cooperation, environment, sport, tourism, small and medium business 
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Shreveport (USA - Louisiana)
population: 184 021 (2021) partnership agreement signed: 13.11.2015 web sites: http://www.shreveportla.gov/ 
main areas of cooperation: science, technology and technique, culture 
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Gaziantep (Turkey)
populataion: 1 680 723 (2022) 
partnership agreement signed: 9.11.2012 web sites:  www.gaziantep-bld.gov.tr 
main areas of cooperation: support for the development of economic relations, culture 
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Abomey (Benin)
population: 67 885 (2013)
  
partnership agreement signed: 2. 3. 2012  
main areas of cooperation: urbanism and urban renewal, strategic planning, support of business activities, environment, aktivity of self-governing bodies, education, culture, tourism, sport 
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