United States CTBUH Members

Logo
Name
Level
# of 150m+ buildings
Arup
Platinum

466
DeSimone Consulting Engineering
Platinum

59
Dow
Platinum

105
Illinois Institute of Technology
Platinum

0
Kohn Pedersen Fox Associates
Platinum

243
KONE Corporation
Platinum

395
Langan
Platinum

105
Otis Elevator Company
Platinum

145
PERI
Platinum

70
RWDI
Platinum

524
Skidmore, Owings & Merrill
Platinum

362
Thornton Tomasetti, Inc.
Platinum

233
Turner Construction Company
Platinum

127
WSP
Platinum

678
Adamson Associates
Gold

59
Adrian Smith + Gordon Gill Architecture
Gold

48
Brandston Partnership, Inc.
Gold

101
Corgan
Gold

0
DCI Engineers
Gold

5
FXCollaborative Architects
Gold

26
Gensler
Gold

116
Giarratana, LLC
Gold

5
Goettsch Partners
Gold

71
IMEG Corp
Gold

4
Magnusson Klemencic Associates
Gold

106
McNamara • Salvia
Gold

24
Mott MacDonald
Gold

18
Nucor Corporation
Gold

5
Perkins & Will
Gold

33
Populous
Gold

0
Rise Global LLC
Gold

0
Severud Associates Consulting Engineers, PC
Gold

26
Tishman Speyer
Gold

44
Urban Villages
Gold

0
360 Chicago
Silver

1
3MIX
Silver

2
AKAIA Architecture
Silver

6
Alderson Engineering, LLC.
Silver

2
AMSYSCO
Silver

37
ArcelorMittal
Silver

148
Architects Hawaii Limited - AHL
Silver

0
Arquitectonica
Silver

111
atelierMIDE
Silver

0
BALA Engineers
Silver

12
Baldridge & Associates Structural Engineering
Silver

2
Barker Mohandas, LLC
Silver

57
Bedrock Detroit
Silver

2
bKL Architecture
Silver

10
BXP, Inc
Silver

20
Cary Kopczynski & Company
Silver

0
Cast Connex
Silver

7
CDC Curtain Wall Design & Consulting, Inc.
Silver

50
Cerami & Associates, Inc.
Silver

26
CetraRuddy
Silver

11
Code Consultants, Inc.
Silver

51
CPP Wind Engineering Consultants
Silver

50
Degenkolb Engineers
Silver

1
DLR Group
Silver

12
Enclos Corp.
Silver

54
Epstein
Silver

14
Extell Development
Silver

15
Fisher Marantz Stone
Silver

23
FullStack Modular LLC
Silver

0
GEI Consultants
Silver

21
GENx Design & Technology
Silver

2
GGLO
Silver

1
Gilsanz Murray Steficek
Silver

15
Glacier Northwest, Inc. DBA CalPortland
Silver

0
Golub & Company
Silver

6
Halls Lane Studio
Silver

0
Hartshorne Plunkard Architecture
Silver

10
Hearst
Silver

4
Hilson Moran
Silver

10
Hines
Silver

72
HKA Elevator Consulting, Inc
Silver

4
HOK, Inc.
Silver

94
HYPRLIFT, Inc.
Silver

0
IDOM
Silver

2
IPB Properties
Silver

0
Jahn/
Silver

60
JB&B
Silver

71
JCE Structural Engineering Group
Silver

0
Jensen Hughes
Silver

58
Kinemetrics
Silver

43
Korb + Associates Architects
Silver

0
Krueck Sexton Partners
Silver

3
L.A. Fuess Partners
Silver

0
Laurie & Brennan LLP
Silver

0
LeMessurier
Silver

30
LERA Consulting Structural Engineers
Silver

86
Lerch Bates, Inc.
Silver

104
LIFTbuild LLC
Silver

0
Magellan Development Group
Silver

12
Martin/Martin
Silver

3
MdeAS Architects
Silver

8
Michael Blades & Associates
Silver

0
Michael Graves Architecture & Design
Silver

2
Microclimate Ice & Snow Inc.
Silver

15
Mueser Rutledge Consulting Engineers PLLC
Silver

14
Nabih Youssef & Associates
Silver

3
National Real Estate Development
Silver

1
NBBJ
Silver

64
O'Donnell & Naccarato
Silver

1
OAC Services, Inc.
Silver

0
OLYMPIQUE Façade Access Consulting
Silver

6
Ornamental Metal Institute of New York
Silver

0
Pappageorge Haymes Partners
Silver

9
ParkFowler Plus
Silver

2
Pavarini McGovern
Silver

9
PEI Architects
Silver

7
Pei Cobb Freed & Partners
Silver

43
Pelli Clarke & Partners
Silver

102
Pickard Chilton Architects, Inc.
Silver

21
RATIO I smdp
Silver

3
Rhode Partners
Silver

1
RIOS
Silver

3
Riverside Investment & Development
Silver

4
Robert A.M. Stern Architects
Silver

17
Rockefeller Group
Silver

10
Safdie Architects
Silver

23
SCB
Silver

39
Skyline Robotics
Silver

1
SL Green Realty Corp.
Silver

7
SOH Wind Engineering LLC
Silver

0
Spiritos Properties LLC
Silver

0
Stanley D. Lindsey and Associates, Ltd.
Silver

5
Steel Institute of New York
Silver

0
STG Design
Silver

2
StructureCraft
Silver

0
Studio Gang Architects
Silver

6
SWA Group
Silver

56
Syska Hennessy Group
Silver

17
TDIndustries
Silver

0
Tetra Tech
Silver

149
Think Wood
Silver

0
TLC Engineering Solutions
Silver

4
UES
Silver

0
Vanderweil Engineers
Silver

4
Walter P Moore
Silver

36
Walters Group
Silver

33
Weber Thompson
Silver

1
Williams & Russell CDC
Silver

0
CCHRB (Chicago Committee on High-Rise Buildings)
Nonprofit/Governmental

0
Kennesaw State University
Nonprofit/Governmental

0
Northwestern University
Nonprofit/Governmental

1
Post-Tensioning Institute
Nonprofit/Governmental

0
Pratt Institute
Nonprofit/Governmental

0
Rutgers University
Nonprofit/Governmental

0
The Skyscraper Museum
Nonprofit/Governmental

0
Thomas Jefferson University
Nonprofit/Governmental

0
University of Illinois at Urbana-Champaign
Nonprofit/Governmental

0
Yale University School of Architecture
Nonprofit/Governmental

0