| Organisation (Click to list alphabetically) | A | AA |
| Assoc. of Community Rail Partnerships | 100.00 | 100.00 |
| ERTMS | 100.00 | 100.00 |
| LocoScene | 100.00 | 100.00 |
| Merseyrail | 100.00 | 100.00 |
| The Train Chartering Company Ltd | 100.00 | 100.00 |
| one | 100.00 | 100.00 |
| Rail Freight Group | 99.22 | 100.00 |
| Alstom | 98.41 | 100.00 |
| Settle–Carlisle Partnership | 98.41 | 100.00 |
| APT-P | 98.40 | 100.00 |
| Midland Metro | 98.40 | 100.00 |
| Railway Forum | 97.62 | 100.00 |
| Railwatch | 94.44 | 100.00 |
| Bombardier | 90.55 | 100.00 |
| Trakkies - for children of all ages | 79.27 | 100.00 |
| Tyne & Wear Metro | 77.60 | 100.00 |
| Manchester Metrolink | 76.62 | 100.00 |
| Island Line | 71.43 | 100.00 |
| Railway Mission | 68.00 | 100.00 |
| Glasgow Underground | 47.37 | 100.00 |
| Porterbrook | 46.77 | 100.00 |
| A C Locomotivegroup | 45.31 | 100.00 |
| West Coast Railway Co. | 43.75 | 100.00 |
| Railway Children - Charity | 43.21 | 100.00 |
| British Transport Police | 42.86 | 100.00 |
| Heathrow Express | 42.86 | 78.57 |
| First Group | 37.01 | 95.28 |
| Great North Eastern Railway | 34.65 | 100.00 |
| Careers and recruitment | 25.81 | 100.00 |
| Sheffield Supertram | 21.57 | 94.12 |
| Railway Study Association | 20.83 | 100.00 |
| Railway Heritage Association | 19.69 | 100.00 |
| Virgin Trains | 18.60 | 100.00 |
| South West Trains | 13.28 | 100.00 |
| South Eastern Trains | 12.40 | 100.00 |
| West Coast Railway Company | 11.11 | 100.00 |
| Transport for London | 8.73 | 100.00 |
| PLUSBUS | 7.87 | 100.00 |
| Northern Rail | 5.60 | 100.00 |
| Oyster Card | 5.60 | 100.00 |
| London Underground | 5.47 | 100.00 |
| Steam excursions and tours | 4.80 | 100.00 |
| Nottingham Express Transit | 4.80 | 98.40 |
| First Great Western | 4.76 | 100.00 |
| Transport 2000 | 3.91 | 91.41 |
| National Railway Museum | 3.17 | 100.00 |
| ATOC - Association of Train Operating Companies | 1.92 | 80.77 |
| Rail Safety and Standards Board | 1.60 | 98.40 |
| Hull Trains | 1.59 | 69.05 |
| Eurostar | 0.80 | 100.00 |
| Midland Mainline | 0.80 | 100.00 |
| National Express | 0.80 | 100.00 |
| First Capital Connect | 0.79 | 100.00 |
| Railfuture | 0.79 | 100.00 |
| ScotRail | 0.79 | 100.00 |
| Arriva Trains Wales | 0.78 | 99.22 |
| Central Trains | 0.00 | 100.00 |
| Chiltern Railways | 0.00 | 100.00 |
| Department for Transport | 0.00 | 100.00 |
| Docklands Light Railway | 0.00 | 100.00 |
| Institution of Railway Operators | 0.00 | 100.00 |
| Network Rail - (formerly Railtrack) | 0.00 | 100.00 |
| ORR - Office of the Rail Regulator | 0.00 | 100.00 |
| RPCs - Rail Passengers Council and Committees | 0.00 | 100.00 |
| Railway Technology | 0.00 | 100.00 |
| Silverlink Train Services | 0.00 | 100.00 |
| Southern | 0.00 | 100.00 |
| Stagecoach | 0.00 | 100.00 |
| c2c | 0.00 | 100.00 |
| Go-Ahead | 0.00 | 99.22 |
| National Rail | 0.00 | 99.20 |
| Gatwick Express | 0.00 | 72.73 |
| Stansted Express | 0.00 | 66.67 |