Zain Bahrain - MTC Vodafone Bahrain
Major GSM mobile phone operator in Bahrain. Also pre-paid cards.

Telecommunications Regulatory Authority (TRA), Bahrain
Independent body with duties and powers include protecting the interests of subscribers and users, and promoting effective and fair competition among established and new licensed operators.

Sky & Land Technologies and Communications, Bahrain
Telecommunications and IT services oriented company in Bahrain. Provides telecommunication solutions, hardware and networking technology training in the MENA region.