Some other sites that may be of interest.
Dave Bradwell High fidelity kits all designed for springing
   
Exactoscale Continually evolving range of super-accurate components including loco driving wheels
   
Anglo-Swiss-Tools Swiss machine tools, Aciera milling machine and Schaublin lathe specialist
   
High Level Kits A varied range of properly thought out locos, chassis and gearboxes
   
Malcolm Mitchell Top quality models of GWR prototypes in 7mm scale
   
Ian Rathbone Very fine painting and lining service
   
Severn Mill Namplates Etched name and number plates to order
   
Ultrascale Wheels and gears primarily for 4mm scale
 
2mm Scale Association 2mm finescale modelling with the right gauge track
   
Scalefour Society 4mm finescale modelling with the right gauge track
   
ScaleSeven Group 7mm finescale modelling with the right gauge track