Number of repositories: 203
| Institution | Repository | Repository_ID | Service | Software | Status |
|---|---|---|---|---|---|
| Natural History Museum | Natural History Museum repository | 3 | IRUS-UK | DSpace | Active |
| NERC | NERC Open Research Archive - NORA | 80 | IRUS-UK | Eprints | Active |
| Newcastle University | Newcastle University Library ePrints Service | 176 | IRUS-UK | Other | Active |
| Newman University | Newman University Repository | 193 | IRUS-UK | Eprints | Active |
| Norwich University of the Arts | Norwich University of the Arts Repository | 194 | IRUS-UK | Eprints | Active |
| Nottingham Trent University | Nottingham Trent University - IRep | 81 | IRUS-UK | Eprints | Active |
| OAPEN Foundation | OAPEN DSpace | 215 | IRUS-OAPEN | DSpace | Active |
| Open University | ORO: Open University Open Research Online | 82 | IRUS-UK | Eprints | Active |
| Open University | Open Research Data Online (ORDO) | 229 | IRUS-UK | figshare | Active |
| Oxford Brookes University | RADAR (Oxford Brookes) | 219 | IRUS-UK | Equella | Active |