The list of current NAG member organisations (excluding individual members) is shown below:
| Member Organisation |
| Meath County Library |
| Medway Libraries |
| Middlesex University |
| MIlton Keynes Libraries |
| Multilingual Library Scotland |
| NAG575 |
| NAG688 |
| National Art Library |
| National College of Policing |
| National Library of Scotland |
| National Library of Wales |
| National University of Ireland Galway- Cancelled membership |
| National University of Ireland, Maynooth |
| Natural History Museum |
| Newcastle University |
| Newham Libraries |
| Newport Community Learning & Libraries |
| Nielsen Book |
| Norfolk Library and Information Service |
| North Lincolnshire |
| North Somerset |
| North Tyneside Council |
| North Yorkshire Libraries & Information |
| Northumbria University |
| Nottingham Trent University |
| OCLC (UK) Limited |
| Oldham Libraries |
| Open University Library |
| Otto Harrassowitz |
| Oxford Brookes University |
| Oxford University Press - Membership cancelled |
| Peters Bookselling Sevrice |
| Policy Press |
| Portsmouth University |
| Proquest |
| Queen Mary, University of London |
| Queen's University Belfast |
| Reading Borough Libraries |
| Reading University |
| Regents College |
| Renfrewshire Libraries |
| Richmond County Council |
| Rochdale Libraries |
| Roehampton Institute London |
| Rotherham Libraries |
| Royal Agricultural University |
| Royal Borough of Greenwich Libraries |
| Royal Borough of WIndsor & Maidenhead |
| Royal Botanic Gardens Kew |
| Royal College of Art |