Sign in

Private company

Optimum

Logo: Altice USA, Public domain, via Wikimedia Commons3

American cable provider

Optimum is an American telecommunications brand owned and operated by Optimum Communications, formerly Altice USA. It is the fourth-largest cable provider in the United States. Optimum offers Internet, television, mobile and home phone services in 21 states.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

See how the biggest companies compare on our leaderboards

Optimum is an American telecommunications brand owned and operated by Optimum Communications, formerly Altice USA. It is the fourth-largest cable provider in the United States. Optimum offers Internet, television, mobile and home phone services in 21 states.2

Corporate structure

Optimum is part of a group headed by Optimum Communications. 190 entities, 6 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Optimum Communications Bethpage, New York, United States
    • Optimum
    • Suddenlink Communications Subsidiary · St. Louis
    • 1111 Stewart Corporation Subsidiary · Delaware, United States
    • 319 Chestnut, LLC Subsidiary · Pennsylvania, United States
    • 4Connections LLC Subsidiary · New Jersey, United States
    • A R H, LTD. Subsidiary · Colorado, United States
    • A-R Cable Services — NY, Inc. Subsidiary · New York, United States
    • Altice Care Holdings Corp. Subsidiary · Delaware, United States
    • Altice News, LLC Subsidiary · Delaware, United States
    • Altice Real Estate Corporation Subsidiary · New York, United States
    • Altice USA Wireless, Inc. Subsidiary · Delaware, United States
    • Altice/Charter Maser Cable Advertising, LLC Subsidiary · Delaware, United States
    • ATS Home Security Installers, LLC Subsidiary · Delaware, United States
    • ATS US Holdings Corp. Subsidiary · Delaware, United States
    • ATS US, LLC Subsidiary · Delaware, United States
    • Audience Partners Canada, Inc. Subsidiary · Canada
    • Audience Partners Worldwide LLC Subsidiary · Delaware, United States
    • Cable Systems, Inc. Subsidiary · Kansas, United States
    • Cablevision Funding LLC Subsidiary · Delaware, United States
    • Cablevision Lightpath CT LLC Subsidiary · Delaware, United States
    • Cablevision Lightpath Holdings LLC Subsidiary · Delaware, United States
    • Cablevision Lightpath NJ LLC Subsidiary · Delaware, United States
    • Cablevision Lightpath, LLC Subsidiary · Delaware, United States
    • Cablevision NYI L.L.C. Subsidiary · Delaware, United States
    • Cablevision Of Brookhaven, Inc. Subsidiary · Delaware, United States
    • and 168 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3