This PDF was downloaded from The Skyscraper Center on 2018/01/11 UTC For the most up to date version, please visit http://skyscrapercenter.com Building List All Regions, All Companies, 200m+, 1970-1980 Completed Architecturally Topped Structurally Topped Under On Never Proposed Vision Demolished Out Out Construction Hold Completed # Building Name City Height (m) Height (ft) Floors Completed Material Use 1 Willis Tower Chicago 442.1 1,451 108 1974 steel office 2 Aon Center Chicago 346.3 1,136 83 1973 steel office 3 First Canadian Place Toronto 298.1 978 72 1975 steel office 4 601 Lexington New York City 278.9 915 63 1977 steel office 5 Water Tower Place Chicago 261.9 859 74 1976 concrete residential / hotel / retail 6 Aon Center Los Angeles 261.5 858 62 1974 steel office 7 Transamerica Pyramid Center San Francisco 260 853 48 1972 composite office 8 U.S. Steel Tower Pittsburgh 256.3 841 64 1970 steel office 9 IDS Center Minneapolis 241.4 792 55 1973 composite office 10 200 Clarendon Boston 240.8 790 62 1976 steel office 11 Sunshine 60 Tower Tokyo 240 787 60 1978 composite office 12 Commerce Court West Toronto 239 784 57 1973 composite office 13 Enterprise Plaza Houston 230.4 756 55 1980 composite office 14 One Penn Plaza New York City 228.6 750 57 1972 steel office 15 1251 Avenue of the Americas New York City 228.6 750 54 1972 steel office 16 MLC Centre Sydney 228 748 60 1977 concrete office 17 One Astor Plaza New York City 227.1 745 54 1972 composite office 18 One Liberty Plaza New York City 226.5 743 54 1972 steel office 19 Parque Central Torre Officinas I Caracas 225 738 56 1979 concrete office 20 Shinjuku Mitsui Building Tokyo 225 738 55 1974 steel office 21 Bank of America Plaza Los Angeles 224 735 55 1975 steel office 22 Shinjuku Center Building Tokyo 222.8 731 54 1979 concrete/steel office / retail 23 Carlton Centre Johannesburg 222.5 730 50 1973 concrete office 24 Detroit Marriott at the Renaissance Detroit 221.5 727 70 1977 concrete hotel Center 25 Westin Peachtree Plaza Atlanta 220.4 723 73 1976 concrete hotel 26 One Shell Plaza Houston 217.6 714 50 1970 concrete office First International Building Dallas 216.4 710 56 1974 steel office 27 City National Tower Los Angeles 213.1 699 52 1971 steel office 27 Paul Hastings Tower Los Angeles 213.1 699 52 1971 steel office 29 One Shell Square New Orleans 212.5 697 51 1972 composite office 30 330 North Wabash Chicago 211.8 695 52 1972 composite office 31 Shinjuku Sumitomo Building Tokyo 210.3 690 52 1974 steel office 32 Solow Building New York City 210 689 49 1974 steel office 33 55 Water Street New York City 209.4 687 53 1972 steel office 34 Tour Montparnasse Paris 209 686 58 1973 composite office 35 Shinjuku Nomura Building Tokyo 209 686 53 1978 steel office 36 Three Allen Center Houston 208.8 685 50 1980 steel office 37 LyondellBassell Tower Houston 206.8 678 47 1978 composite office 38 AT&T Building Atlanta 206.4 677 47 1980 concrete office 39 McGraw-Hill Building New York City 205.4 674 51 1972 steel office 40 Paramount Plaza New York City 204.2 670 48 1970 steel office 41 BOK Tower Tulsa 203.3 667 52 1975 steel office 42 DBS Tower I Singapore 201.2 660 50 1975 office 43 Sompo Japan Head Office Building Tokyo 200 656 43 1976 composite office.