Οι οργανισμοί των κρατών-μελών της Ε.Ε., καθώς και της Ουκρανίας, που συμμετέχουν στο έργο, είναι οι εξής:

Γαλλία

• Agence Nationale des Titres Sécurisés (ANTS – Συντονιστής)
• Agence du Numérique en Santé (National eHealth Agency – ANS)
• Archipels (Archipels)
• BNP Paribas (BNP)
• CEA List (CEA)
• CIVIPOL (CIVIPOL)
• Crédit Agricole (CA)
• Délégation à la Sécurité Routière (DSR)
• Docaposte (Docaposte)
• Groupe BPCE (BPCE)
• Idemia (Idemia)
• IN Groupe (IN Groupe)
• Institut Mines-Télécom (IMT)
• Institut national de recherche en sciences et technologies du numérique (National Institute for Research in Digital Science and Technology – INRIA)
• Interministerial Digital Directorate (DINUM)
• La Banque Postale (LBP)
• LuxTrust (LuxTrust)
• Namirial (Namirial)
• Orange (Orange)
• Samsung (Samsung)
• Thales DIS (Thales DIS)
• Ubble (Ubble)
• Universign (Universign)
• Vialink

Γερμανία

• Amadeus S.A.S. (Amadeus)
• Arbeitsgemeinschaft POTENTIAL Deutschland (WGG)
• Bayerisches Staatsministerium für Digitales (Bavarian State Ministry of Digital Affairs – StMD)
• Bundesamt für Sicherheit und Informationstechnik (Federal Office for Information Security – BSI)
• Bundesdruckerei (BDR)
• Bundesministerium der Finanzen (Federal Ministry of Finance – BMF – DE)
• Bundesministerium des Innern und für Heimat (Federal Ministry of the Interior and Community – BMI)
• Bundesministerium für Digitales und Verkehr (Federal Ministry for Digital and Transport – BMDV)
• Bundesnetzagentur (Federal Network Agency – BNetzA)
• Bundesverwaltungsamt (Federal Office of Administration – BVA)
• Commerzbank (COBA)
• Deutsche Bank AG (DB)
• Deutsche Telekom AG (DTAG)
• Deutscher Sparkassen- und Giroverband (DSGV)
• d-NRW AöR (d-NRW)
• Enterprise (Enterprise)
• ING Diba (ING)
• Kraftfahrt-Bundesamt (KBA)
• Ministerium für Wirtschaft, Industrie, Klimaschutz und Energie des Landes Nordrhein-Westfalen (Ministry of Economic Affairs, Industry, Climate Action and Energy of the State of North Rhine-Westphalia – MWIKE)
• Sixt GmbH & Co. Autovermietung KG (Sixt)
• Telefónica Germany GmbH & Co. OHG (Telefonica)
• Vodafone GmbH (Vodafone DE)
• Volkswagen
• LapID

Αυστρία

• Arbeitsgemeinschaft WALLET.AT (WALLET.AT)
• Bitpanda Payments GmbH (Bitpanda)
• Bundesministerium für Finanzen (Ministry of Finance – BMF – AT)
• Bundesministerium für Soziales, Gesundheit, Pflege und Konsumentenschutz (Federal Ministry of Social Affairs, Health, Care and Consumer Protection – BMSGPK)
• Erste Bank Group AG (Erste Group)
• Hutchison Drei Austria GmbH (Drei)
• Hypo Vorarlberg Bank AG (Hypo Vorarlberg)
• Mass Response Service GmbH (spusu)
• OeNPAY Financial Innovation HUB GmbH (OeNPAY)
• Oesterreichische Nationalbank (OeNB)
• Raiffeisenlandesbank Oberösterreich Aktiengesellschaft (RLBOOE)
• Rundfunk und Telekom Regulierungs-GmbH (RTR)
• Technische Universität Graz (Graz University of Technology – TUG)
• T-Mobile Austria GmbH (Magenta)
• Zentrum für Sichere Informationstechnologie – Austria (Secure Information Technology Center Austria – A-SIT)

Βέλγιο

• Belgian Mobile ID (BMID)
• Datanutsbedrijf (Data Utility Company – DNB)
• FPS Policy and Support department Digital Transformation (BOSA DT)

Κύπρος

• 3AE Health Ltd (3AEHealth)
• Dataknights Ltd (Dataknights)
• Εθνική Αρχή Ηλεκτρονικής Υγείας (National eHealth Authority – NeHA)
• Πανεπιστήμιο Κύπρου (University of Cyprus – UCY)
• Υφυπουργείο Έρευνας, Καινοτομίας και Ψηφιακής Πολιτικής (Deputy Ministry of Research, Inno-vation and Digital Policy – DMRID)

Τσεχία

• AUTOCONT a.s. (AC)
• Ministerstvo zdravotnictví (Ministry of Health of the Czech Republic – MZCR)
• Ústav zdravotnických informací a statistiky (Institute of Health Information and Statistics of the Czech Republic – UZIS)
• Bank iD
• DIA

Εσθονία

• Bolt Services EE OÜ (Bolt)
• Citybee Eesti OÜ (CityBee – EE)
• Riigi Infosüsteemi Amet (Information System Authority – ISA)

Φινλανδία

• Digi- ja väestötietovirasto (Digital and Population Data Services Agency – DVV)
• Liikenne- ja viestintävirasto (Finnish Transport and Communications Agency – Traficom)
• Valtiovarainministeriö (Ministry Of Finance – VM)

Ελλάδα

• Alpha Bank S.A. (Alpha)
• Cooperative Bank of Karditsa Coop. L.L. (CBK)
• Cosmote (Cosmote)
• Eurobank S.A. (Eurobank)
• Optima bank (Optima bank)
• Vodafone Panafon SA (Vodafone) (EL)
• Wind Hellas Telecommunications Single Member S.A. (WIND)
• Εθνική Τράπεζα της Ελλάδος (National Bank of Greece S.A. – NBG)
• Εθνικό Δίκτυο Υποδομών Τεχνολογίας και Έρευνας (National Infrastructures for Research and Technology – GRNET)
• Συνεταιριστική Τράπεζα Ηπείρου (Cooperative Bank of Epirus – CBE)
• Τράπεζα Πειραιώς (Piraeus Bank)
• Υπουργείο Υγείας (Ministry of Health – GMOH)
• Υπουργείο Ψηφιακής Διακυβέρνησης (Ministry of Digital Governance – HMDG)

Ουγγαρία

• Egészséginformatikai Szolgáltató és Fejlesztési Központ (Health Informatics Services and De-velopment Centre – ESZFK)

Ιταλία

• Provincia Autonoma di Trento (Autonomous Province of Trento – PAT)
• Fondazione Bruno Kessler (Bruno Kessler Foundation – FBK)
• In.Te.S.A. Kyndryl (Intesa)
• Istituto Poligrafico Zecca dello Stato S.p.A. (State Mint and Polygraphic Institute – IPZS)
• Ministero della Salute (Ministry of Health – MdS)
• Ministro per l’innovazione tecnologica e la transizione digitale (Minister for Innovation and Digital Transformation – MITD)
• PagoPA SpA (PagoPA)
• Ragioneria Generale dello Stato (RGS)

Λιθουανία

• Asmens dokumentų išrašymo centras prie Lietuvos Respublikos vidaus reikalų ministerijos (Identity Documents Personalisation Centre under the Ministry of the Interior) (ADIC)
• Informatikos ir ryšių departamentas prie Lietuvos Respublikos vidaus reikalų ministerija (Information and Communication Department under the Ministry of the Interior – ICD_MOI – IRD)
• Lietuvos Respublikos vidaus reikalų ministerija (The Ministry of the Interior – MOI_LT – VRM)
• Prime Leasing, UAB (CityBee – LT)
• Valstybės įmonė REGITRA (State Enterprise Regitra – Regitra)
• KTU

Λουξεμβούργο

• Centre des technologies de l’information de l’État (Government IT Center – CTIE)
• Ministère de la Digitalisation (Ministry for Digitalisation – MinDig)
• POST
• Spuerkeess
• Swissquote

Ολλανδία

• Kamer van Koophandel (The Netherlands Chamber of Commerce – KvK)
• KPN (KPN)
• Ministerie van Binnenlandse Zaken en Koninkrijksrelaties (Ministry of Interior and Kingdom Rela-tions of the Netherlands – BZK)
• Ministerie van Infrastructuur en Waterstaat (Ministry of Infrastructure and Water Management of the Netherlands – IenW)
• Ministerie van Economische Zaken en Klimaat (Ministry of Economic Affairs and Climate Policy of the Netherlands – EZK)
• Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek (The Netherlands Organisation for applied scientific research – TNO)
• Rijksdienst voor Identiteitsgegevens (National Office for Identity Data – RvlG)
• Stichting ICTU (ICTU Foundation – ICTU)
• Rijksdienst voor het Wegverkeer (The Netherlands Vehicle Authority – RDW)
• T-Mobile NL (T-Mobile-NL)
• ABN AMRO Bank
• Cleverbase

Πολωνία

• Centralny Ośrodek Informatyki (Center for Informatics Technologies – COI)
• Centrum e-Zdrowia (e-Health Centre – CEZ)
• Ministerstwo Rozwoju i Technlogii (Ministry of Economic Development and Technology – MRiT)
• Sieć Badawcza Łukasiewicz – Poznański Instytut Technologiczny (Łukasiewicz Research Net-work – Poznań Institute of Technology – PIT)
• T-Mobile PL (TMPL)
• PKOBP
• Eurocert

Πορτογαλία

• Agência para a Modernização Administrativa (Administrative Modernization Agency – AMA)
• Banco Montepio (BM)
• Imprensa Nacional-Casa da Moeda (Portuguese Mint and Official Printing Office – INCM)
• Instituto da Mobilidade e dos Transportes (Institute for Mobility and Transport – IMT)
• Instituto dos Registos e do Notariado (Portuguese Institute of Registries and Notary – IRN)
• Serviços Partilhados do Ministério da Saúde (Shared Services of the Ministry of Health – SPMS)
• SIBS

Σλοβακία

• Ministerstvo investícií, regionálneho rozvoja a informatizácie Slovenskej republiky (Ministry of investments, regional development and informatization of the Slovak Republic – MIRRI)
• Ministerstvo vnútra Slovenskej republiky (Ministry of Interior of the Slovak Republic – MVSR)
• Národná agentúra pre sieťové a elektronické služby (National Agency for Network and Electronic Services – NASES)

Σλοβενία

• ILIRIKA borznoposredniška hiša d.d. (ILIRIKA)
• Ministry of Digital Transformation (MDT)
• SETCCE d.o.o. (SETCCE)

Ισπανία

• Jefatura Central de Tráfico (DGT)
• Ministerio de Sanidad (Ministry of Health – MS-ES)

Ουκρανία

• Національна комісія, що здійснює державне регулювання у сферах електронних комунікацій, радіочастотного спектра та надання послуг поштового зв’язку (National Commission for the State Regulation of electronic communications, radio frequency spectrum and the provision of postal services – NCEC)
• CARSHARING SOLUTIONS LLC (GetmanCar)
• LLC Doctor Eleks (LLCD)
• LLC HELSI (LLCH)
• LLC Internet Advertising RIA (RIA)
• LLC Vchasno (Vchasno)
• PJSC Kyivstar (Kyivstar)
• PJSC Ukrgazbank (Ukrgazbank)
• State Enterprise “ELECTRONIC HEALTH” (SEEH)
• State Enterprise Diia (SE Diia)
• State Enterprise Infotech (SE Infotech)
• Міністерство цифрової трансформації України (Ministry of Digital Transformation of Ukraine – MDTU)
• Національна служба здоров’я України (National Health Service of Ukraine – NHSU)