World Top 100 Telecom Companies List by Market Cap as of August 2026

J2 Global is a Internet Information and Services company. It reaches over 230 million people per month across its brands, has achieved 24 consecutive fiscal years of revenue growth and is an active acquirer of businesses, having deployed approximately $3 billion of acquisition capital since its founding and has over 4,000 employees around the world in more than 50 offices. The headquarters is in USA.

J2 Global is rebranded as Ziff Davis in August 2021.

Cogeco Communications Inc. is a communications corporation. It is the 8th largest cable operator in North America, operating in Canada under the Cogeco Connexion name in Québec and Ontario, and along the East Coast of the United States under the Atlantic Broadband brand (in 11 states from Maine to Florida). The Corporation provides residential and business customers with Internet, video and telephony services through its two-way broadband fibre networks.