| 4TheNet | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 19.99 | 8Mbps | 0.45Mbps | 60GB | Yes | Yes | Months |
| A Well Connected | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 21.99 | 8Mbps | 0.8Mbps | 300GB | Months | ||
| AAISP | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 17.57 | 24Mbps | 1.4Mbps | 51GB | Yes | Yes | 1 Months |
| Aardvark IT | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 26.43 | 0.5Mbps | 0.25Mbps | No | No | Months | |
| Abel | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 17.99 | 8Mbps | 0.45Mbps | 6GB | Yes | Yes | 3 Months |
| Action ISP | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 18.57 | 0.5Mbps | 0.25Mbps | 1 Months | |||
| adsl email | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 23.99 | 0.5Mbps | 0.25Mbps | 3 Months | |||
| ADSL24 | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 19.56 | 24Mbps | 1.4Mbps | 35GB (Uncapped Offpeak) | Yes | Yes | 1 Months |
| ADSL4Less | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 11.99 | 8Mbps | 0.45Mbps | 2GB | Yes | Yes | 1 Months |
| Albion.net | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 28.73 | 8Mbps | 0.45Mbps | Unlimited | Months | ||
| Alkazar | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 29.99 | 0.5Mbps | 0.25Mbps | Months | |||
| Allcomm | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 19.95 | 24Mbps | 1.4Mbps | 10GB | Months | ||
| AllFastAccess | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 18.99 | 8Mbps | 0.45Mbps | 10GB | Yes | Yes | 6 Months |
| AOL | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 14.99 | 8Mbps | 0.45Mbps | 10GB | Yes | Yes | 18 Months |
| Aquiss | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 20.54 | 8Mbps | 0.45Mbps | 33GB | Yes | Yes | 1 Months |
| Ask4 | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 25.00 | 10Mbps | 10Mbps | None | No | No | 1 Months |
| Atlantic | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 14.99 | 8Mbps | 0.45Mbps | 2GB | 18 Months | ||
| Augury | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 22.62 | 0.5Mbps | 0.25Mbps | No | No | 3 Months | |
| Aviators Network | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 21.85 | 1Mbps | 0.5Mbps | Yes | Yes | 3 Months | |
| Avonline Broadband | ||||||
| Cost (£) | DL Speed * | UP Speed | Data Cap | Anti-Virus | Anti-SPAM | Contract |
| 34.99 | 2Mbps | 0.25Mbps | Months | |||