Altice USA, Inc., together with its subsidiaries, provides broadband communications and video services in the United States, Canada, Puerto Rico, and the Virgin Islands.

It offers broadband, video, telephony, and mobile services to residential and business customers. The company's video services include delivery of broadcast stations and cable networks; over the top services; video-on-demand, high-definition channels, digital video recorder, and pay-per-view services; and platforms for video programming through mobile applications.

It also provides voice over Internet protocol telephone services; and mobile services, such as data, talk, and text.

In addition, the company offers Ethernet, data transport, IP-based virtual private networks, Internet access, and telephony services; hosted telephony services, managed Wi-Fi, managed desktop and server backup, and collaboration services comprising audio and web conferencing; fiber-to-the-tower services to wireless carriers; data services consisting of wide area networking and dedicated data access, as well as wireless mesh networks; and enterprise class telephone services that include traditional multi-line phone service.

Further, it provides business e-mail, hosted private branch exchange, web space storage, and network security monitoring; and international calling and toll free numbers.

Additionally, the company offers audience-based and IP-authenticated cross-screen advertising solutions; and television and digital advertising services, as well as operates news channels under the News 12 Networks, Cheddar, and i24NEWS names.

It also provides broadband communications and video services under the Optimum and Suddenlink brands.

The company was incorporated in 2015 and is headquartered in Long Island City, New York.