Gipieffe Architettura Studio Associato
Glessner Brian
Gtm-Entrepose
Guerrini Gian Luca
Gugliotta Paul F.
Gundel Norman L.
Hansen Per C.
HC Bridge Company, LLC
Hillman John R.
Hisano Toshifumi
Hochtief Aktiengesellschaft Vorm. Gebr.Helfmann
Honda Kusuo
Horsel PLC
Hubbard S. Jackson
Hubbell, Roth & Clark, Inc.
Illgner Wolfram
Iota Construction Ltd.
Ishikawa Keizo
Italcementi S.p.A
Izumi Masakazu