AT&T vs Unisys

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AT&T
Based on 146 reviews.
Unisys
Based on 1 review.
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.
Unisys Corporation is an American global information technology company based in Blue Bell, Pennsylvania, that provides a portfolio of IT services, software, and technology. Unisys has a long history in the technology industry. The company traces its roots back to the founding of American Arithmometer Company in 1886 and the Sperry Gyroscope Company in 1910. Unisys predecessor companies also include the EckertMauchly Computer Corporation, which developed the world's first commercial digital computers, the BINAC, and the UNIVAC.
Sample Customers
AT&T Managed Security Services
Childrens Health System of Texas
Unisys Managed Security Services
Board of Airline Representatives Australia (BARA)
Popular Solutions
Top Industries
Comms Service Provider
15%
Computer Software Company
15%
Educational Organization
8%
Financial Services Firm
7%
Financial Services Firm
14%
Government
13%
Computer Software Company
10%
Comms Service Provider
8%
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
Customer Service
Review 1 of 30
Review 1 of 1
Technical Support
No Data Available
No Data Available
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