| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRIGHTON & HOVE BUS AND COACH COMPANY LIMITED | 00307468 | 01/11/2021 | Silver |
| CITYBUS LIMITED | NI009039 | 01/10/2021 | Silver |
| FLEXIBUS LIMITED | NI006724 | 01/10/2021 | Not Trading |
| NIR NETWORKS LIMITED | NI017638 | 01/10/2021 | Not Trading |
| NIR OPERATIONS LIMITED | NI021091 | 01/10/2021 | Bronze |
| NORTHERN IRELAND RAILWAYS COMPANY LIMITED | NI006929 | 01/10/2021 | Silver |
| SOUTHDOWN PSV LIMITED | 04416005 | 01/02/2023 | Silver |
| TRANSLINK (NI) LIMITED | NI006673 | 01/10/2021 | Not Trading |
| ULSTERBUS LIMITED | NI006725 | 01/10/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXCELSIOR COACHES LIMITED | 04329621 | 04/10/2016 | 17/02/2018 | Not Trading |
| EXCELSIOR TRANSPORT LTD | 04329645 | 04/10/2016 | 17/02/2018 | Not Trading |
| EXCELSIOR TRAVEL LIMITED | 04342549 | 04/10/2016 | 17/02/2018 | Not Trading |
| GO SOUTH COAST LIMITED | 03949597 | 21/06/2010 | 17/02/2018 | Bronze |
| HANTS & DORSET MOTOR SERVICES LIMITED | 02752603 | 21/06/2010 | 17/02/2018 | Not Trading |
| HANTS & DORSET TRANSPORT SUPPORT SERVICES LTD. | 08669065 | 01/10/2013 | 17/02/2018 | Not Trading |
| HANTS & DORSET TRIM LIMITED | 02017829 | 21/06/2010 | 17/02/2018 | Not Trading |
| MARCHWOOD MOTORWAYS (SERVICES) LIMITED | 02201331 | 21/06/2010 | 17/02/2018 | Dissolved |
| MARCHWOOD MOTORWAYS (SOUTHAMPTON) LIMITED | 01622531 | 21/06/2010 | 17/02/2018 | Not Trading |
| SOLENT BLUE LINE LIMITED | 02103030 | 21/06/2010 | 17/02/2018 | Not Trading |
| SOUTHERN VECTIS OMNIBUS COMPANY LIMITED(THE) | 00241973 | 21/06/2010 | 17/02/2018 | Not Trading |
| THAMESDOWN TRANSPORT LIMITED | 01997617 | 23/02/2017 | 17/02/2018 | Not Trading |
| TOURIST COACHES LIMITED | 03006529 | 21/06/2010 | 17/02/2018 | Not Trading |
| WILTS AND DORSET BUS COMPANY LIMITED | 01671355 | 21/06/2010 | 17/02/2018 | Not Trading |