Telecommunications monopolies

Swedish multinational telecommunication provider

Telstra Group Limited is an Australian telecommunications company that builds and operates telecommunications networks and markets related products and services. It is a member of the S&P/ASX 20 stock index, and is Australia's largest telecommunications company by market share. As of June 2025, Telstra CEO Vicky Brady joined the board of the BCA (Business Council of Australia), one of Australia's most influential gas lobby groups.

subsidiary of AT&T that provides voice, video, data, and Internet telecommunications

American telecommunications firm

telephone service provider

Hull municipal telecom company and UK communications and IT services provider