Scheme Executive Members
- BT Group
- BSkyB
- Cable & Wireless
- Carphone Warehouse
- O2
- OneBill Group
- Orange
- Pipex
- Scottish & Southern
- Thus
- Tiscali
- Virgin
Executive Committee Observers
- Ofcom
- Federation of Communication Services (representing smaller communication providers)
A number of other Communications Providers also participate in the OTA2 working sub-groups.

