Caravan Friendly Services

Thought it might be a good idea to form a list of motorway services that cater for caravanners. This could apply throughout the motorway network. I think this might help when planning long haul holidays . The thought of running low on  fuel on a motorway is always at the back of my mind.  I feel a printable list would  be a great help to many when planning a route. Please post any below ....