Mediasurface Telco
| INDEX | First | Last | Climber | Faller |
|---|---|---|---|---|
| 2008 Q1 | Sense Internet | Genesys Conferencing | Orange Business Services (+101) | VSNL Telecommunications UK (-57) |
| 2007 Q4 | Sense Internet | Genesys Conferencing | Admiral Group (+115) | Sony Ericsson (-90) |
| 2007 Q3 | Refresh Mobile | Avaya UK | Arkadin (+104) | Dynmark International (-102) |
| 2007 Q1 | Refresh Mobile | Avaya UK |