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| Official Name | 550 Madison Avenue |
| Other Names | Sony Tower, Sony Plaza, AT&T Building |
| Structure Type | Building |
| Status | Completed |
| Country | United States |
| City | New York City |
| Street Address & Map | 550 Madison Avenue |
| Postal Code | 10022 |
| Building Function | office |
| Structural Material | steel |
| Construction Start | 1980 |
| Completion | 1983 |
Rankings Click arrows to view the next taller/shorter buildings |
|
| Regional Ranking | #266 Tallest in North America |
| City Ranking | #89 Tallest in New York City |
| Owner | |
| • Current | Chelsfield; RXR Realty LLC; Olayan America |
| • Past | Chetrit Group |
| Architect | |
| • Design | Johnson/Burgee Architects |
| Structural Engineer | |
| • Design | Leslie E. Robertson Associates |
| MEP Engineer | |
| • Design | Cosentini Associates |
| Developer | Chelsfield; Olayan America; RXR Realty LLC |
| Architect | |
| • Design | Gensler; Snohetta |
| Main Contractor | AECOM Tishman Construction |
| Other Consultant | |
| • Marketing | CBRE; LMNB; MOARE |
Tall Buildings in Numbers: 50 Years of Tall Building Evolution
Oct 2019 –
CTBUH Journal 2019 Issue IV
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