| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SCOTTISH CITYLINK COACHES LIMITED | SC091931 | 01/09/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.A. BUSES LIMITED | SC174507 | 02/06/2010 | 31/05/2019 | Dissolved |
| BLUEBIRD BUSES LIMITED | SC019039 | 20/05/2010 | 28/12/2016 | Bronze |
| BUSWAYS TRAVEL SERVICES LIMITED | 02295227 | 10/03/2010 | 28/12/2016 | Bronze |
| CAMBUS LIMITED | 01822941 | 10/03/2010 | 28/12/2016 | Silver |
| CHELTENHAM AND GLOUCESTER OMNIBUS COMPANY LIMITED | 01713578 | 10/03/2010 | 28/12/2016 | Bronze |
| CHELTENHAM DISTRICT TRACTION COMPANY LIMITED | 02754390 | 20/05/2010 | 31/05/2019 | Dissolved |
| CLEVELAND TRANSIT LTD. | 02546698 | 10/03/2010 | 28/12/2016 | Silver |
| EAST KENT ROAD CAR COMPANY,LIMITED | 00144585 | 10/03/2010 | 28/12/2016 | Bronze |
| EAST LONDON BUS & COACH COMPANY LIMITED | 02328402 | 12/11/2010 | 28/04/2017 | Amber |
| EAST LONDON BUS GROUP PROPERTY INVESTMENTS LIMITED | 05810402 | 12/11/2010 | 28/04/2017 | Bronze |
| EAST LONDON BUS LTD. | 06667411 | 12/11/2010 | 28/04/2017 | Bronze |
| EASTBOURNE BUSES LIMITED | 02000069 | 10/03/2010 | 30/10/2014 | Dissolved |
| FIFE SCOTTISH OMNIBUSES LIMITED | SC026126 | 02/06/2010 | 28/12/2016 | Silver |
| GREATER MANCHESTER BUSES SOUTH LIMITED | 02818654 | 10/03/2010 | 28/12/2016 | Silver |
| HIGHLAND COUNTRY BUSES LIMITED | SC158193 | 20/05/2010 | 28/12/2016 | Bronze |
| LINCOLNSHIRE ROAD CAR COMPANY LIMITED | 00232799 | 10/03/2010 | 28/12/2016 | Bronze |
| MEGABUS.COM EUROPE LIMITED | 02179731 | 26/10/2010 | 20/08/2014 | Dissolved |
| MIDLAND RED (SOUTH) LIMITED | 01556310 | 10/03/2010 | 28/12/2016 | Bronze |
| NATIONAL TRANSPORT TOKENS LIMITED | 01076484 | 10/03/2010 | 25/02/2016 | Dissolved |
| ORKNEY COACHES LIMITED | SC062985 | 20/05/2010 | 15/01/2016 | Dissolved |
| PSV CLAIMS BUREAU LIMITED | 02280592 | 10/03/2010 | 31/05/2019 | Bronze |
| RED & WHITE SERVICES LIMITED | 02555509 | 10/03/2010 | 28/12/2016 | Bronze |
| RENNIES OF DUNFERMLINE LIMITED | SC039600 | 02/06/2010 | 23/02/2015 | Dissolved |
| RIBBLE MOTOR SERVICES LIMITED | 03990677 | 06/06/2011 | 28/12/2016 | Silver |
| SOUTH EAST LONDON & KENT BUS COMPANY LIMITED | 02328595 | 12/11/2010 | 28/04/2017 | Bronze |
| SOUTH YORKSHIRE SUPERTRAM LIMITED | 02634683 | 06/06/2023 | 06/06/2023 | One Red Flag |
| STAGECOACH (NORTH WEST) LIMITED | 00123665 | 10/03/2010 | 28/12/2016 | Amber |
| STAGECOACH (SCOTLAND) LIMITED | SC097212 | 10/03/2010 | 31/05/2019 | Dissolved |
| STAGECOACH (SOUTH) LIMITED | 01673542 | 10/03/2010 | 28/12/2016 | Silver |
| STAGECOACH DEVON LIMITED | 03142135 | 10/03/2010 | 28/12/2016 | Bronze |
| STAGECOACH GLASGOW LIMITED | SC118434 | 02/06/2010 | 31/05/2019 | Dissolved |
| STRATHTAY SCOTTISH OMNIBUSES LIMITED | SC091932 | 10/03/2010 | 23/02/2015 | Dissolved |
| SWINDON AND DISTRICT BUS COMPANY LIMITED | 02654813 | 20/05/2010 | 31/05/2019 | Dissolved |
| THAMES TRANSIT LIMITED | 02272113 | 10/03/2010 | 28/12/2016 | Bronze |
| THE YORKSHIRE TRACTION COMPANY LIMITED | 02065401 | 10/03/2010 | 28/12/2016 | Bronze |
| TRAVELINE SCOTLAND LIMITED | SC210532 | 08/07/2020 | 27/07/2023 | Gold |
| WESTERN BUSES LIMITED | 00131237 | 02/06/2010 | 28/12/2016 | Silver |