List of notable architecture firms

360 Architecture, United States
Aedas, United Kingdom, United States, Hong Kong
Allen Jack+Cottier, Australia
Archaeo Architects, United States
Archigram, United Kingdom
Arquitectonica, United States
Asymptote, United States
Ayers Saint Gross, United States
BBPR, Italy
BartonPartners Architects Planners, Inc., United States
Bennetts Associates, United Kingdom
Benson & Forsyth, United Kingdom
Boller Brothers, United States
Bregman + Hamann Architects, Canada
Carrère and Hastings , United States
Chapman and Oxley, Canada
Claude and Starck, United States
Coop Himmelb(l)au, Austria
Cooper Carry, United States
Delano and Aldrich
Diller and Scofidio, United States
Donaldson and Meier, United States
Ellerbe Becket, United States
Foster and Partners, United Kingdom
Future Systems, United Kingdom
Gensler, United States
Gillespie, Kidd & Coia, Scotland
Graham, Anderson, Probst & White, United States
Greene and Greene, United States
Gwathmey Siegel, United States
Halff Associates, Inc., United States
Haworth Tompkins, United Kingdom
Herzog & de Meuron
Hellmuth, Obata & Kassabaum (HOK), United States
HKS, Inc., United States
Holabird & Roche/Holabird & Root, United States
Indigo Design & Engineering Associates Pvt. Ltd., India
Karen Bausman + Associates, United States
Kirksey, United States
Kohn Pedersen Fox (KPF), United States
Marshall and Fox, United States
MBH Architects, United States
McKim, Mead & White, United States
Miller / Hull, United States
Morphosis, United States
MulvannyG2 Architecture, United States
MVRDV, Netherlands
NBBJ, United States
Office for Metropolitan Architecture (OMA), Netherlands
Pearson and Darling, Canada
Pei Cobb Freed & Partners, United States
PTW, Australia
Pugin & Pugin, United Kingdom
Rapp & Rapp, United States
RMJM, Scotland
RTKL Associates, United States
Schultze and Weaver, United States
Skidmore, Owings and Merrill (SOM), United States
Smith Hinchman & Grylls, United States
Snøhetta, Norway
Shore Tilbe Irwin + Partners, Canada
Tate Snyder Kimsey Architects, United States
Trost & Trost, United States
Walker and Weeks, United States
York and Sawyer, United States
Wilkinson Eyre, United Kingdom
WZMH Architects, Canada