Seattle

United States

Seattle CTBUH Members

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Name
Level
# of 150m+ buildings
Arup
Platinum

458
Langan
Platinum

101
Skidmore, Owings & Merrill
Platinum

362
Thornton Tomasetti, Inc.
Platinum

209
DCI Engineers
Gold

5
Magnusson Klemencic Associates
Gold

105
3MIX
Silver

2
Cary Kopczynski & Company
Silver

0
Coughlin Porter Lundeen
Silver

1
GGLO
Silver

1
Glacier Northwest, Inc. DBA CalPortland
Silver

0
HEWITT Architecture
Silver

0
IPB Properties
Silver

0
Mithun
Silver

0
OAC Services, Inc.
Silver

0
StructureCraft
Silver

0
Weber Thompson
Silver

1