| Member | Country |
| Abertay University | UK |
| Aberystwyth University | UK |
| Accucoms BV | The Netherlands |
| ACE College for Women | Pakistan |
| ACS Publications | UK |
| AdvantageCS | USA |
| AIP Publishing | USA |
| AM Digital | UK |
| American Medical Association | USA |
| American Physical Society | USA |
| Amsterdam University Press | The Netherlands |
| Anglia Ruskin University | UK |
| Annual Reviews | USA |
| Architectural Association Library | UK |
| Arden University | UK |
| Aries Systems | USA |
| Aston University | UK |
| Austrian Academic Consortium | Austria |
| Bangor University | UK |
| Barton Peveril Sixth Form College | UK |
| Bath Spa University | UK |
| Berghahn Books | USA |
| BDS (Bibliographic Data Services) | UK |
| Bibliothèque cantonale et universitaire – Lausanne | Switzerland |
| BI Norwegian Business School | Norway |
| Bibliu | UK |
| Biochemical Society/Portland Press Ltd | UK |
| BioOne | USA |
| Bioscientifica Ltd | UK |
| Birkbeck, University of London | UK |
| Birmingham City University | UK |
| Birmingham Newman University | UK |
| Bloomsbury Publishing | UK |
| BMJ | UK |
| Bournemouth University | UK |
| Boydell and Brewer | UK |
| BPP University | UK |
| Brepols Publishers | Belgium |
| Bristol University Press | UK |
| British Editorial Society of Bone & Joint Surgery | UK |
| British Library | UK |
| British Museum | UK |
| Browns Book for Students | UK |
| Brunel University London | UK |
| Buckinghamshire New University | UK |
| Burgundy Information Services Ltd | UK |
| CABI | UK |
| Cambridge University Press | UK |
| Canterbury Christ Church University | UK |
| Cardiff Metropolitan University | UK |
| Cardiff University | UK |
| Casalini Libri SpA | Italy |
| Cengage Learning | UK |
| Chalmers University of Technology | Sweden |
| ChronosHub | Denmark |
| CILIP | UK |
| City of Glasgow College | UK |
| City St George’s, University of London | UK |
| Clarivate Analytics | UK |
| Coherent Digital | USA |
| Cold Spring Harbor Laboratory Press | USA |
| Coleg Cambria | UK |
| Company of Biologists Ltd, The | UK |
| Consejo Superior de Investigaciones Cientificas | Spain |
| Consortium Couperin | France |
| Content Online | UK |
| Copenhagen Business School, CBS Library | Denmark |
| Copyright Clearance Center | USA |
| Copyright Licensing Agency | UK |
| COUNTER | UK |
| Couperin | France |
| Courtauld Institute of Art | UK |
| Coventry University | UK |
| Crossref | UK/USA |
| DataSalon Ltd | UK |
| De Gruyter Brill | Germany |
| Delft University of Technology | Netherlands |
| De Montfort University | UK |
| Delta Think | USA |
| Department for Work and Pensions | UK |
| Department for Environment, Food and Rural Affairs (DEFRA) | UK |
| Digital Health and Care Wales | UK |
| Digital Science | USA |
| DOAJ | Denmark |
| Dublin City University | Ireland |
| Durham University | UK |
| e-Marefa Databases | Jordan |
| East View Information Services Inc | USA |
| EBSCO Information Services | UK |
| Edge Hill University | UK |
| Edinburgh Napier University | UK |
| Edinburgh University Press | UK |
| Education Software Solutions (formerly Capita) | UK |
| Eindhoven University of Technology | The Netherlands |
| Elsevier | UK |
| Emerald Publishing | UK |
| Equinox Publishing | UK |
| ETH Zürich | Switzerland |
| European Commission | Belgium |
| European Mathematical Society (EMS) Publishing House | Germany |
| European Parliament | Belgium |
| European University Institute | Italy |
| Every Author Publishing Consultancy Services | Hong Kong |
| F Delbanco GmBH | Germany |
| Falmouth University/FXPlus | UK |
| Finnish Research Library Association | Finland |
| Foreign, Commonwealth and Development Office | UK |
| Francis Crick Institute | UK |
| Frontiers Media | Switzerland |
| Geological Society Publishing House | UK |
| Georg Thieme Verlag KG | Germany |
| GetFTR | UK |
| Getty Research Institute | USA |
| Glasgow Caledonian University | UK |
| GlaxoSmithKline | UK |
| Goldsmiths, University of London | UK |
| Health Service Executive (National Health Library and Knowledge Service) | Ireland |
| Helen Anderson Consulting | UK |
| Helsinki University | Finland |
| Heriot-Watt University | UK |
| Hibernia College | Ireland |
| Historic England | UK |
| House of Commons | UK |
| House of Lords | UK |
| IEEE | USA |
| IET (Institution of Engineering and Technology) | UK |
| Imperial College London | UK |
| Inderscience Publishers | Switzerland |
| Information Power | UK |
| INFORMS | USA |
| Institute of Advanced Legal Studies, University of London | UK |
| IntechOpen | UK |
| International Association of STM Publishers | UK |
| IOP Publishing Ltd | UK |
| ISSN International Centre | France |
| ISTE | UK |
| Ital Publications (European High-tech and Emerging Research Association) | Italy |
| ITHAKA | USA |
| ITMS Group | USA |
| IWA Publishing | UK |
| James Hutton Institute | UK |
| JCS Online Resources | UK |
| Jisc | UK |
| JMIR Publications | Canada |
| John Benjamins Publishing Company | The Netherlands |
| Journal of Visualized Experiments (JoVE) | USA |
| JRD Tata Memorial Library | India |
| Karger | Switzerland |
| Karlstad University | Sweden |
| Karolinska Institutet | Sweden |
| Katholieke Universiteit Leuven | Belgium |
| KeaConsult Ltd | UK |
| Keele University | UK |
| Ken Chad Consulting Ltd | UK |
| King’s College London | UK |
| Kingston University London | UK |
| Kinokuniya Publications Service of London | UK |
| knk Publishing Software | UK |
| Kortext Ltd | UK |
| Kristiana University College | Norway |
| KTH Royal Institute of Technology | Sweden |
| Kudos | UK |
| Lancaster University | UK |
| Leeds Beckett University | UK |
| Leeds Trinity University | UK |
| Leiden University Libraries | The Netherlands |
| Lib4RI | Switzerland |
| LibLynx | USA |
| Linnaeus University | Sweden |
| Linköping University | Sweden |
| Liverpool John Moores University | UK |
| Liverpool University Press | UK |
| London Business School | UK |
| London Metropolitan University | UK |
| London School of Economics and Political Science | UK |
| London School of Hygiene and Tropical Medicine | UK |
| London South Bank University | UK |
| Loughborough University | UK |
| Lund University | Sweden |
| Maastricht University | The Netherlands |
| Malmö University | Sweden |
| Manchester Metropolitan University | UK |
| Manchester University Press | UK |
| Mark Allen Group | UK |
| Mary Immaculate College | Ireland |
| Max Planck Information and Technology (MaxIT) | Germany |
| Maynooth University | Ireland |
| MDPI AG | Switzerland |
| Mellins-Cohen Consulting | UK |
| Microbiology Society | UK |
| Middlesex University | UK |
| MIT Press | USA |
| Moredun Research Institute | UK |
| National and University Library of Iceland | Iceland |
| National Archives | UK |
| National Art Library | UK |
| National College of Ireland | Ireland |
| National Library of Finland | Finland |
| National Library of Luxembourg | Luxembourg |
| National Library of Scotland | UK |
| National Library of Sweden | Sweden |
| National Museums Scotland | UK |
| Natural History Museum | UK |
| NBI Partnership (Norwich Bioscience Institutes) | UK |
| Newcastle University | UK |
| New Left Review | UK |
| NHS Education for Scotland | UK |
| Nord University | Norway |
| Northumbria University | UK |
| Norwegian Defence University College | Norway |
| Norwegian Parliament Library | Norway |
| Norwegian University of Science and Technology | Norway |
| Norwich University of the Arts | UK |
| Nottingham Trent University | UK |
| NUI Galway | Ireland |
| OCLC | UK |
| Oireachtas Library | Ireland |
| Open University | UK |
| Optica – the Optical Society | USA |
| Örebro University | Sweden |
| OsloMet – Oslo Metropolitan University | Norway |
| Otto Harrassowitz KG | Germany |
| Overdrive | USA |
| Overton | UK |
| Oxford Brookes University | UK |
| Oxford University Press | UK |
| PA EDitorial Limited | UK |
| Paradigm Publishing Services (formerly Ubiquity Press) | UK |
| Peter Lang AG | Switzerland |
| Pleiade Management and Consultancy | The Netherlands |
| Prenax | UK |
| PressReader | Canada |
| Project MUSE | USA |
| Publisher Promotion Services Ltd | UK |
| Publisher Solutions International | UK |
| Queen Mary, University of London | UK |
| Queen’s University Belfast | UK |
| Ravensbourne University of London | UK |
| Regent’s University London | UK |
| Research Consulting Limited | UK |
| Researchful | UK |
| Robert Gordon University | UK |
| Rock’s Backpages | UK |
| Royal Agricultural University | UK |
| Royal Botanic Gardens, Kew | UK |
| Royal College of Art | UK |
| Royal College of Nursing | UK |
| Royal College of Occupational Therapists | UK |
| Royal College of Surgeons of England | UK |
| Royal College of Surgeons in Ireland | Ireland |
| Royal Danish Library | Denmark |
| Royal Holloway, University of London | UK |
| Royal Society | UK |
| Royal Society of Chemistry | UK |
| Royal Society of Medicine | UK |
| Royal Veterinary College | UK |
| SAGE Publishing | UK |
| Scholarly iQ | USA |
| Schlumberger Cambridge Research | UK |
| Science Museum Group | UK |
| Senate House Libraries | UK |
| Sheffield Hallam University | UK |
| Shrewsbury Colleges Group | UK |
| Sikt – The Norwegian Directorate for Shared Services in Education and Research | Norway |
| Siliconchips Services Ltd | UK |
| SOAS, University of London | UK |
| Södertörn University | Sweden |
| Solent University Southampton | UK |
| SPIE – The International Society for Optical Engineering | USA |
| Springer Nature | The Netherlands |
| St Francis Xavier Sixth Form College | UK |
| St Mary’s University College Belfast | UK |
| STFC (Science and Technology Facilities Council) | UK |
| Stockholm University | Sweden |
| Stranmillis University College | UK |
| SURF BV | The Netherlands |
| Swansea University | UK |
| Swedish University of Agricultural Sciences | Sweden |
| Swinburne University of Technology | Australia |
| Sylla | Netherlands |
| Tate Britain | UK |
| Tavistock and Portman NHS Foundation Trust | UK |
| Taylor & Francis Ltd | UK |
| TBI Communications Limited | UK |
| Teagasc | Ireland |
| Technical University of Denmark | Denmark |
| Technische Informationsbibliothek (TIB)/German National Library of Science & Technology | Germany |
| Technological University Dublin | Ireland |
| Tech Science Press | China |
| Teesside University | UK |
| The International Bunch | UK |
| The University of Law | UK |
| The White Horse Press | UK |
| Thompson Henry Limited | UK |
| Thoth Open Metadata | UK |
| Tilburg University | The Netherlands |
| Trinity College Dublin | Ireland |
| TU Delft | Netherlands |
| UiT The Arctic University of Norway | Norway |
| UK Centre for Ecology and Hydrology | UK |
| UK Health Security Agency (previously Public Health England) | UK |
| UKRI-NERC | UK |
| Ulster University | UK |
| University College Birmingham | UK |
| University College Dublin | Ireland |
| University College London | UK |
| University of Aberdeen | UK |
| University of Agder | Norway |
| University of Amsterdam | The Netherlands |
| University of Antwerp | Belgium |
| University of Bath | UK |
| University of Bedfordshire | UK |
| University of Bergen | Norway |
| University of Birmingham | UK |
| University of Borås | Sweden |
| University of Bradford | UK |
| University of Brighton | UK |
| University of Bristol | UK |
| University of Buckingham | UK |
| University of Cambridge | UK |
| University of Central Lancashire | UK |
| University of Chester | UK |
| University of Cumbria | UK |
| University of Derby | UK |
| University of Doha for Science and Technology | Qatar |
| University of Dundee | UK |
| University of East Anglia | UK |
| University of East London | UK |
| University of Edinburgh | UK |
| University of Essex | UK |
| University of Exeter | UK |
| University of Ghent | Belgium |
| University of Gibraltar | Gibraltar |
| University of Glasgow | UK |
| University of Gloucestershire | UK |
| University of Greater Manchester | UK |
| University of Gothenburg | Sweden |
| University of Greenwich | UK |
| University of Groningen | The Netherlands |
| University of Hertfordshire | UK |
| University of Huddersfield | UK |
| University of Kent | UK |
| University of Leeds | UK |
| University of Leicester | UK |
| University of Limerick | Ireland |
| University of Lincoln | UK |
| University of Liverpool | UK |
| University of Manchester | UK |
| University of Northampton | UK |
| University of Nottingham | UK |
| University of Oslo | Norway |
| University of Oxford | UK |
| University of Plymouth | UK |
| University of Portsmouth | UK |
| University of Reading | UK |
| University of Roehampton | UK |
| University of Salford | UK |
| University of Sheffield | UK |
| University of Skovde | Sweden |
| University of South Wales | UK |
| University of Southampton | UK |
| University of Southern Denmark | Denmark |
| University of Staffordshire | UK |
| University of St Andrews | UK |
| University of Stirling | UK |
| University of Strathclyde | UK |
| University of Sunderland | UK |
| University of Surrey | UK |
| University of Sussex | UK |
| University of the Arts London | UK |
| University of the Built Environment | UK |
| University of the Highlands and Islands | UK |
| University of the West Indies | Trinidad & Tobago |
| University of the West of England | UK |
| University of the West of Scotland | UK |
| University of the Witwatersrand | South Africa |
| University of Umeå | Sweden |
| University of Utrecht | The Netherlands |
| University of Wales Trinity Saint David | UK |
| University of Warwick | UK |
| University of West London | UK |
| University of Westminster | UK |
| University of Wolverhampton | UK |
| University of Worcester | UK |
| University of York | UK |
| Uppsala University | Sweden |
| Vision West Nottinghamshire College | UK |
| VitalSource Technologies | USA |
| Vrije Universiteit Amsterdam | The Netherlands |
| Wageningen University and Research Centre | The Netherlands |
| Weckmann Institute of Medical and Healthcare Education | Germany |
| Wellcome Trust Sanger Institute | UK |
| Wiley | UK |
| Wolters Kluwer Health Medical Research Ltd | UK |
| World Scientific Publishing Europe Ltd | UK |
| York St John University | UK |
| Zendy | United Arab Emirates |