 | ERA Architects Inc. | toronto, ontario, canada | 114 | architecture and planning | 1990 | |
 | LPA, Inc. | irvine, california, united states | 642 | architecture and planning | 1965 | |
 | Cooper Carry | atlanta, georgia, united states | 341 | architecture and planning | 1960 | |
 | Revel Architecture & Design | san francisco, california, united states | 44 | architecture and planning | 1994 | |
 | Torti Gallas + Partners | Washington, district of columbia, united states | 160 | architecture and planning | 1953 | |
 | Beyer Blinder Belle | New York, new york, united states | 180 | architecture and planning | 1968 | |
 | RSHP | london, united kingdom | 203 | architecture and planning | 1977 | |
 | D O M O K U R | A R C H I T E C T S | Akron, ohio, united states | 15 | architecture and planning | 1975 | |
 | Clearscapes, PA | Raleigh, north carolina, united states | 20 | architecture and planning | - | |
 | MARNER ARCHITECTURE | New York, new york, united states | 3 | architecture and planning | 2008 | |
 | albert kahn associates, inc. | detroit, michigan, united states | 113 | architecture and planning | 1895 | |
 | BDP Quadrangle | toronto, ontario, canada | 186 | architecture and planning | 1986 | |
 | DesignInc Sydney | sydney, new south wales, australia | 116 | architecture and planning | - | |
 | Cole Architects | boise, idaho, united states | 25 | architecture and planning | 1995 | |
 | Black + Motal Architecture & Urban Design (Formerly Black + Vernooy) | Austin, texas, united states | 9 | architecture and planning | 1967 | |
 | DMA architectes | Montreal, quebec, canada | 53 | architecture and planning | 1957 | |
 | Studio47 Architects, Inc | Sudbury, massachusetts, united states | 1 | architecture and planning | 2012 | |
 | Worley Associates | Richmond, virginia, united states | 8 | architecture and planning | 1978 | |
 | Vermont Integrated Architecture, P.C. | Middlebury, vermont, united states | 9 | architecture and planning | 2011 | |
 | SMP Architects | Philadelphia, pennsylvania, united states | 14 | architecture and planning | 1980 | |