Organizoj efektivigantaj transportojn sur itineroj de la urbo Portishead
| Nomo | Telefono | Itineroj |
|---|---|---|
| Bakers Dolphin | 1 | |
| Centrebus | 1 | |
| First Bristol, Bath & the West | 4 | |
| First Wessex, Dorset & South Somerset | 1 | |
| Ryedale Community Transport | 1 | |
| Stagecoach South Wales | 1 | |
| The Big Lemon | 1 |
