AT&T

American Telephone & Telegraph (AT&T), in later years, simply AT&T Corporation, was an American telecommunications company that existed from 1885 until 2005, when it merged with SBC Communications to become AT&T Inc.

Attraction sponsorship
AT&T sponsored a number of attractions at Disney theme parks over the years, including:

Disneyland

 * Circle-Vision 360° (as Bell System, 1970s, among many other sponsors)
 * Indiana Jones Adventure: Temple of the Forbidden Eye (1995-2002, now unsponsored)
 * Innoventions (2000-2007, now an exhibit sponsored by Siemens AG)

Epcot

 * Spaceship Earth (as Bell System from 1982 to 1984, as AT&T from 1984 to [2004, now sponsored by Siemens AG)