The list of current NAG member organisations (excluding individual members) is shown below:
| Member Organisation |
| 2CQR LTD |
| Aberdeen, University of |
| ADAM MATTHEW DIGITAL LTD |
| Anglia Ruskin University |
| ANGUSalive |
| Anybook Library Services Cancelled membership |
| Ashmolean Museum and Bodleian Libraries |
| Askews And Holts |
| Awen Cultural Trust |
| Awen Cultural Trust |
| Bangor University |
| Barnsley Libraries |
| Bath Spa University |
| Bath University |
| Bedford Borough Council |
| Bexley Library Services |
| Bibliographic Data Services Ltd |
| Bibliographic Data Services Ltd |
| Birkbeck College |
| Birmingham City University |
| Birmingham Library Services |
| Black Swan Book Promotion |
| Blackburn with Darwen Library and Information Service |
| Blackpool Libraries |
| Bolinda |
| Bolton Libraries |
| Bournemouth Libraries |
| BPP College of Professional Studies |
| Bradford College |
| Bradford Libraries |
| Brent Libraries |
| Brighton & Hove City Council |
| Bristol Libraries |
| Bristol University |
| British Library |
| BRITISH MUSEUM |
| Browns Books for Students |
| Buckinghamshire New University |
| Bury Libraries - Membership cancelled |
| Caerphilly Libraries |
| Calderdale Libraries |
| Cambridge University Library |
| Cambridge University Press |
| Cambridgeshire Libraries & Information |