AT&T vs Ernst & Young

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AT&T
Based on 113 reviews.
Ernst & Young
Top Comparisons
Overview
AT&T Inc. is an American multinational telecommunications corporation, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T Inc. began its existence as Southwestern Bell Corporation, one of seven Regional Bell Operating Companies created in 1983 in the divestiture of the American Telephone and Telegraph Company following the 1982 United States v. AT&T antitrust lawsuit. Southwestern Bell changed its name to SBC Communications Inc. in 1995. In 2005, SBC purchased former parent AT&T Corp. and took on its branding, with the merged entity naming itself AT&T Inc. and using the iconic AT&T Corp. logo and stock-trading symbol.Ernst & Young Global Limited is a multinational professional services firm headquartered in London, United Kingdom. It is one of the "Big Four" audit firms and is the third largest professional services firm in the world by aggregated revenue in 2014, after Deloitte and PwC. The organization operates as a network of member firms which are separate legal entities in individual countries. It has 190,000 employees in over 700 offices around 150 countries in the world. It provides assurance, tax, consulting and advisory services to companies.
Sample Customers
AT&T Communications Outsourcing: Red Sky Valued Properties
AT&T Security and Risk Consulting Services: Childrens Health System of Texas
AT&T Managed Threat Detection and Response: Telenav, Foster Farms, Crosskey
E&Y Information Security and Risk Consulting Svcs: The Tata Group
Ernst & Young Communications Outsources: National Football League
Popular Solutions
Top Industries
Comms Service Provider
26%
Computer Software Company
25%
University
6%
Media Company
6%
Comms Service Provider
30%
Energy/Utilities Company
11%
Computer Software Company
11%
Retailer
7%
Quotes From Member Reviews
We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
Most Helpful Reviews
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Customer Service
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Technical Support
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