Architecture Firms

Architecture Firms (US)

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Firm Rank DI Index (?) Size (?) Headquarters Revenue Staff Offices Year
Gensler 1 San Francisco, CA $764,081,273 3,500 34 1965
AECOM (Architecture) 2 Los Angeles, CA $687,520,000 4,399 400 1990
Perkins + Will 4 Chicago, IL $372,000,000 1,517 23 1935
HDR Architecture 6 Omaha, NE $330,600,000 1,500 43 1917
HOK 3 St. Louis, MO $447,472,000 1,695 25 1955
Jacobs (Architecture) 5 Pasadena, CA $353,710,000 2,400 160 1947
HKS, Inc. 8 Dallas, TX $225,000,000 940 18 1939
SmithGroupJJR 13 Detroit, MI $160,000,000 747 11 1853
NBBJ 11 Seattle, WA $182,000,000 675 9 1943
HGA Architects and Engineers 14 Minneapolis, MN $134,200,000 610 6 1953
Kohn Pedersen Fox 19 New York, NY $123,600,000 500 6 1976
LEO A DALY 15 Omaha, NE $132,000,000 810 31 1915
Cannon Design 9 Grand Island, NY $218,808,718 1,053 17 1945
SSOE Group 17 Toledo, OH $126,535,500 858 23 1948
Skidmore, Owings & Merrill 7 Chicago, IL $252,500,000 788 10 1936
ZGF Architects 20 Portland, OR $120,248,889 426 5 1959
DLR Group 21 Omaha, NE $110,000,000 502 21 1966
Dewberry (Architecture) 22 Fairfax, VA $106,284,000 1,800 40 1956
RTKL Associates Inc. 10 Baltimore, MD $201,933,000 900 10 1946
Perkins Eastman 16 New York, NY $130,000,000 675 13 1981
HMC Architects 23 Los Angeles, CA $87,973,699 389 10 1940
Gresham, Smith and Partners 25 Nashville, TN $85,953,500 625 1967
KlingStubbins   Philadelphia, PA 425 6 1946
EYP Architecture & Engineering 30 Albany, NY $72,681,105 300 8 1972
Fentress Architects 31 Denver, CO $70,698,507 137 4 1980
Clark Nexsen 32 Norfolk, VA $66,300,000 505 6 1920
EwingCole 33 Philadelphia, PA $64,566,000 330 3 1961
SHW Group 34 Plano, TX $59,796,231 240 8 1945
Stantec Inc. 12 San Francisco, CA $172,425,000 1,244 1954
LPA 43 Irvine, CA $48,194,126 220 3 1965
Populous 24 Kansas City, MO $86,000,000 333 12 1983
FKP Architects 51 Houston, TX $42,424,000 130 3 1937
Callison 38 Seattle, WA $52,015,000 800 10 1975
Ennead Architects 37 New York, NY $52,200,000 172 1963
CTA Architects Engineers 54 Billings, MT $40,800,000 344 12 1938
VOA Associates 48 Chicago, IL $45,300,000 262 7 1969
BSA LifeStructures 47 Indianapolis, IN $45,326,151 247 3 1975
LS3P Associates Ltd. 45 Charleston, SC $46,470,000 200 5 1963
Smith Carter   Atlanta, GA 187 5 1947
Sasaki Associates, Inc. 42 Watertown, MA $48,335,000 222 2 1953
MulvannyG2 Architecture 41 Bellevue, WA $50,000,000 308 4 1971
SLAM Collaborative, The 56 Glastonbury, CT $39,475,964 155 3 1976
Architects Hawaii 74 Honolulu, HI $29,002,680 87 1 1946
Lord, Aeck & Sargent 78 Atlanta, GA $28,152,000 144 3 1942
RDG Planning & Design 79 Des Moines, IA $27,808,028 175 3 1966
STUDIOS Architecture 53 Washington, DC $41,100,000 212 5 1985
tvsdesign 60 Atlanta, GA $35,600,000 167 4 1968
GreenbergFarrow 83 Atlanta, GA $26,924,200 140 8 1974
BWBR Architects 90 St. Paul, MN $25,000,000 104 1922
Otak   Lake Oswego, OR 268 8 1981

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Showing Firms 1 to 50 of 897

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Extra Large451+ employees
Large101-450 employees
Medium21-100 employees
Small20 employees or less