AT&T
/ Sony Building
550 Madison Avenue, 1980-1984
Architect: Philip Johnson, John Burgee
Developer: American Telephone & Telegraph (AT&T)
Structural Engineer: Leslie E. Robertson Associates
Original Owner & Tenant: AT&T
Current Owner & Tenant: Sony Corporation / Sony Music
Entertainment, Inc.
Height: 647 ft / 197 m
Floors: 37
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