- 3M
- 4MAT Media
- ABB
- Adelphi Consult GmbH
- AGH University of Science and Technology
- AIBA, International Boxing Association
- ALTIX
- Asseco Data Systems
- Association of Municipalities Polish Network “Energie Cites”
- Association of Polish Cities
- Aviva
- Baker McKenzie
- Balcia Insurance
- Baxter
- Berlin Chemie Academy
- Biogen
- Boehringer Ingelheim
- Book Institute
- Bristol-Myers Squibb
- British Council
- BSPC, Baltic Sea Parliamentary Conference
- BTA Insurance Company
- Can-Pack
- CapGemini
- Carbon Forum
- Cargill
- Casimir Pulaski Foundation
- CECOP, European confederation of industrial and service cooperatives
- Centre for Polish-Russian Dialogue and Understanding
- CH2M
- Chance for the Blind Foundation
- Chancellery of the Sejm
- Chancellery of the Senate
- CMI, Crisis Management Initiative
- Commissioner for Human Rights
- Congress of Gniezno
- Conrad Festival
- Consumer Ombudsmen Association
- COP24
- Copernicus Festival
- Copernicus Science Centre
- Council of Europe
- CPT, European Committee for the Prevention of Torture and Inhuman or Degrading Treatment or Punishment
- Danon
- Deutsche Welle
- DOBRE, program Decentralization Offering Better Results and Efficiency
- EBRD, European Bank for Reconstruction and Development
- Ecolab
- EESC, European Economic and Social Committee
- Elanco
- Elsta
- EMA, European Medicines Agency
- Emerson
- Encounters of Married movement
- ENGIE
- EPLO, European Peacebuilding Liaison Office
- EU Ukraine Business Council
- EUROINS Insurance Group
- EUROJUST
- European Commission
- European Economic Congress
- European Economic Congress
- European Green Party
- European Parliament
- Exelixis
- FBI
- Festivalt
- FM World
- Foundation – Institute for Child Development
- Foundation Amicus Europae
- Franciscans International
- FRONTEX
- Fryderyk Chopin Institute
- Gazprom
- GCT, Global Clinical Trials
- German Historical Institute Warsaw
- German Rectors’ Conference
- Goethe-Institut Krakau
- Goldman Sachs International
- IAEA, International Atomic Energy Agency
- IIJ, International Institute for Justice and the Rule of Law
- ILO, International Labour Organisation
- IMF, International Monetary Fund
- ImpactCEE
- Inelo
- innoShare
- Insitute of Music and Dance
- Institute for Eastern Studies
- Institute for Strategic Studies
- International Seabed Authority
- IRENA, International Renewable Energy Agency
- ITU, International Telecommunication Union
- Jacobs
- Jagiellonian University
- Jordan Group
- JSW
- K&L Gates
- KKZ law firm
- Konfoteka
- Kosciuszko Foundation
- Krakow Metropolis Association
- Kraków Congress Centre
- Kraków Festival Office
- Kraków Film Music Festival
- Kraków Forensic Institute
- Kraków Institute of Psychotherapy
- Kraków University of Economics
- Kraków University of Technology
- KUDO Inc.
- Kyiv Brussels Network
- L’Oreal
- Law Firm Sołtysiński Kawecki & Szlęzak
- LGC
- Lilly
- LNB
- Lundback
- Lyoness, Lyconet
- Malopolska Institute of Culture
- MD Group
- Medical University of Lublin
- Miłosz Festiwal
- Mineral and Energy Economy Research Institute, Polish Academy of Sciences
- Ministry of Agriculture and Rural Development
- Ministry of Infrastructure
- Ministry of Investment and Economic Development
- Ministry of Science and Higher Education
- MS-B Ltd.
- Mucopolysaccharidosis Association
- National Auditing Union of Cooperatives
- National Institute of Architecture and Urban Planning
- National Public Prosecutor’s Office
- Natures Sunshine
- NFPA, National Fire Protection Association
- Nielsen
- OECD, Organisation for Economic Co-operation and Development
- OSCE, Organization for Security and Co-operation in Europe
- OTCF 4F
- OWHC, Organization of World Heritage Cities
- Patent Office of the Republic of Poland
- PCG Academia
- Pfizer
- PGE
- Polenergo International
- Polish Academy of Sciences
- Polish Association of Beef Cattle Breeders
- Polish Football Association
- Polish Olympic Committee
- Polish Re
- Polish Rectors Foundation
- Polish TV
- Remontowa Shiprepair Yard
- Representation of the European Commission
- Retail Summit
- Roche
- Rzeszów Philharmonic
- School of Underground Mining
- SCIC
- Silesian Opera
- Small Planet
- Solidarity Fund
- SPAR
- Squire Patton Boggs
- Stada
- Starmice
- State Archive
- Stefan Batory Foundation
- Światowy Kongres Żydów
- TAIEX
- Takeda
- Templeton Asset Management
- TESCO
- The Princes Czartoryski Museum
- ThermoKing
- Top Agrar
- Topex
- Transfer Pricing Centre
- Transfer Pricing Centre Association
- True North
- True North
- TV Polonia
- TVN
- TVN 24
- TVP Info
- U.S. Consulate General in Kraków
- U.S. Embassy
- UNFCCC
- UNHCR, United Nations High Commissioner for Refugees
- UNICEF
- UNIMOS
- United Imaging Healthcare
- University of Life Sciences in Lublin
- University of Rzeszów
- University of Silesia
- UPC
- Warsaw City Hall
- Webcon
- Wisława Szymborska Foundation
- World Bank
- World Health Organisation
- WWF, World Wild Fund for Nature
- Zepter International
- Zoetis
- Żywiec Zdrój
