Perkins&Will is an international architectural practice with offices all over the globe.
Snøhetta is an international and interdisciplinary architectural practice based in Oslo, Norway with offices in New York, San Francisco, Hong Kong, Australia, Austria, and Paris.
KSP Engel is an international architectural practice based in Germany.
OMA is an international practice operating within the traditional boundaries of architecture and urbanism. AMO, a research and design studio, applies architectural thinking to domains beyond.