Orange is among UK's biggest mobile telephone networks but is becoming more and more well thought of for its Orange broadband services. Orange broadband offers really excellent value for money and the straightforward packages that Orange broadband provides joined with the fast download speeds make Orange broadband a good selection as internet provider.

Telefonica O2, U.K. is a premiere supplier of broadband and telecoms in the United Kingdom. The company trades as O2. Formerly BT Cellnet, it was bought by Telefonica in 2006 and is a part of Telefonica Europe. O2 was one of the first firms to supply a broadband service in Britain.They are a part of the bigger Telefonica Company that stretches over all of Europe.

BT Group is the biggest supplier of fixed telephony in the UK and is the oldest and one of the biggest communication corporations in the world, with operations in more than 170 countries. It also provides broadband internet access and Web Custom TV. The first British Telecoms Plc (BT) is a subsidiary of BT Group and embodies just about all its firms and assets.

3 is a name under which one or two UMTS based cell telephone networks are operated in Australia, Austria, Croatia, Denmark, HK & Macau, Indonesia, Eire ,Italy, Sweden and the Great Britain. The company was set up in 2002.Hutchison Whampoa owns direct majority interests in the firms that operate the networks that are branded 3, except 3 HK and 3 Indonesia.