| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| BT Group plc | 04190816 | EC1A 7AJ | ||
| Severn Trent Services Operations UK Ltd - Business Development | 04052522 | SME | CV3 9NT | |
| Severn Trent Services Operations UK Ltd - Water Hygiene | 04052522 | SME | CV3 9NT | |
| Virgin Media Business | 01785381 | RG2 6UU |