Comcast is a media and technology company. The company's segments are: Cable Communications, which provides internet, video, voice, and security and automation services in the United States individually and as bundled services at a discounted rate over its cable distribution system to residential and business customers; NBCUniversal, which includes a portfolio of national cable networks that provide a variety of entertainment, news and information, and sports content, regional sports and news networks, international cable networks, and cable television studio production operations; and Sky, which owns a portfolio of pay television channels that provide entertainment, news, sports and movies.

Iliad is an operator in the French internet access & telecommunications markets. Co. divides its operations into three business segments: Broadband, Traditional Telephony, and Retail Telecom. Broadband includes Internet service provider operations, hosting services, user assistance operations & operations related to the rollout of the FTTH (fiber-to-the-home) network. Traditional Telephony includes switched landline telephony (One.Tel and Iliad Telecom), directory services (mainly the ANNU reverse look-up directory accessible by Minitel, telephone, Internet and SMS text messaging) and e-commerce operations (Assunet.com). Retail Telecom offers various mobile phones & services to customers.

Nippon Telegraph and Telephone and its subsidiaries conduct the following main business activities: regional communications (domestic intra-prefectural communication services and incidental services), principally operated by Nippon Telegraph and Telephone East Corporation and Nippon Telegraph and Telephone West Corporation; long-distance and international communications (domestic inter-prefectural communication services, international communication services and incidental services), principally operated by NTT Communications Corporation; mobile communications, principally operated by NTT DOCOMO, Inc.; and data communications, principally operated by NTT DATA CORPORATION.

Telecom Italia is a telecommunications group based in Italy. Co. is engaged in the communications sector and, particularly, the fixed and mobile national and international telecommunications sector, the television sector and the office products sector. Co. operates mainly in Europe, South America and the Mediterranean Basin. Co.'s operations are organized along two operating segments: Domestic - Italy (providing telephone and data services on fixed-line and mobile networks for final customers (retail) and other operators (wholesale)); and Brazil (operates in the mobile phone, fixed telephony, in long-distance and data transmission markets in Brazil).

Tesla designs, develops, manufactures, sells and leases electric vehicles and energy generation and storage systems, and provides services related to its products. The company operates as two reportable segments: automotive, which includes the design, development, manufacturing, sales, and leasing of electric vehicles as well as sales of automotive regulatory credits; and energy generation and storage, which includes the design, manufacture, installation, sales, and leasing of solar energy generation and energy storage products, services related to such products, and sales of solar energy system incentives.