Guerdon Modular Buildings (U.S.)
Laing O'Rourke (U.K.)
ATCO (Canada)
Red Sea International Company (Saudi Arabia)
Bouygues Construction (France)
VINCI Construction Grands Projets (U.K.)
Skanska AB (Sweden)
Algeco (U.K.)
KLEUSBERG GmbH & Co. KG (Germany)
Katerra (U.S.)
Lendlease Corporation (Australia)