| TOP 80 ARCHITECTURE/ENGINEERING FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Stantec | $579,413,704 |
| 2 | HOK | $450,824,000 |
| 3 | CallisonRTKL | $405,559,000 |
| 4 | Skidmore, Owings & Merrill | $352,332,272 |
| 5 | HDR | $314,800,000 |
| 6 | SmithGroupJJR | $222,085,339 |
| 7 | CannonDesign | $218,000,000 |
| 8 | DLR Group | $158,000,000 |
| 9 | EYP | $149,595,604 |
| 10 | HGA | $142,750,000 |
| 11 | Page | $139,000,000 |
| 12 | NORR | $137,488,821 |
| 13 | Gresham, Smith and Partners | $101,024,000 |
| 14 | Leo A Daly | $96,548,666 |
| 15 | Nelson Worldwide Holdings | $79,872,131 |
| 16 | Flad Architects | $74,100,000 |
| 17 | EwingCole | $65,754,000 |
| 18 | LPA | $64,063,658 |
| 19 | Clark Nexsen | $63,701,392 |
| 20 | BRPH | $63,095,404 |
| 21 | Harley Ellis Devereaux | $63,000,000 |
| 22 | Ware Malcomb | $62,861,465 |
| 23 | PBK | $62,400,000 |
| 24 | Huckabee | $60,544,770 |
| 25 | CTA Architects Engineers | $56,540,243 |
| 26 | RSP Architects | $54,613,000 |
| 27 | RS&H | $54,000,000 |
| 28 | GreenbergFarrow | $53,134,312 |
| 29 | Little | $49,406,000 |
| 30 | Ballinger | $47,381,276 |
| 31 | Moseley Architects | $43,618,103 |
| 32 | S/L/A/M Collaborative, The | $40,950,000 |
| 33 | Morris Architects | $40,700,000 |
| 34 | Westlake Reed Leskosky | $40,210,398 |
| 35 | Heery International | $36,368,516 |
| 36 | WD Partners | $36,123,000 |
| 37 | Wold Architects and Engineers | $35,800,000 |
| 38 | Parkhill, Smith & Cooper | $35,733,070 |
| 39 | Lawrence Group | $33,275,000 |
| 40 | HNTB Corporation | $31,894,668 |
| 41 | Goodwyn, Mills and Cawood | $30,704,308 |
| 42 | Bergmann Associates | $28,865,335 |
| 43 | Environetics | $27,973,007 |
| 44 | Paulus, Sokolowski and Sartor | $27,380,000 |
| 45 | FXFOWLE | $26,881,440 |
| 46 | SMMA | Symmes Maini & McKee Associates | $26,523,596 |
| 47 | FreemanWhite | $25,681,732 |
| 48 | Integrus Architecture | $24,284,055 |
| 49 | Guernsey | $23,062,942 |
| 50 | Alliiance | $22,507,000 |
| 51 | KSQ Design | $21,148,806 |
| 52 | Epstein | $19,600,000 |
| 53 | Fanning/Howey Associates | $19,167,566 |
| 54 | Schenkel & Shultz | $18,774,000 |
| 55 | LK Architecture | $17,640,000 |
| 56 | Baskervill | $15,538,552 |
| 57 | Albert Kahn Associates | $15,500,000 |
| 58 | Sargenti Architects | $15,450,000 |
| 59 | Nadel | $15,016,519 |
| 60 | Becker Morgan Group | $14,500,530 |
| 61 | CASCO | $14,450,000 |
| 62 | Herschman Architects | $14,077,722 |
| 63 | Rosser International | $13,067,871 |
| 64 | Anderson Mikos Architects | $12,866,000 |
| 65 | Wright Heerema Architects | $11,500,000 |
| 66 | Barge Waggoner Sumner & Cannon | $11,425,000 |
| 67 | DLA Architects | $9,603,058 |
| 68 | Hoffmann Architects | $8,988,750 |
| 69 | DLA+ Architecture & Interior Design | $8,842,000 |
| 70 | GSB | $7,801,562 |
| 71 | Jonathan Nehmer + Associates | $7,592,298 |
| 72 | Larson Design Group | $7,534,381 |
| 73 | BBS Architects and Engineers | $7,010,000 |
| 74 | ACAI Associates | $6,780,000 |
| 75 | John Ciardullo Associates | $6,682,132 |
| 76 | ai Design Group | $6,407,028 |
| 77 | Emersion Design | $6,355,288 |
| 78 | TK Architects International | $5,314,888 |
| 79 | DAG Architects | $4,500,000 |
| 80 | Jencen Architecture | $4,000,000 |
| 81 | NewStudio Architecture | $3,950,000 |
| 82 | Convergence Design | $1,234,000 |
| 83 | GRW | $1,233,162 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Aug 13, 2014
Campus UX: Why universities should be creating 'branded environments' on campus
When most colleges and universities consider their brands, they rarely venture beyond the design and implementation of a logo, writes Gensler Design Director Brian Brindisi.
| Aug 12, 2014
Vietnam's 'dragonfly in the sky' will be covered in trees, vegetation
Designed by Vietnamese design firm Vo Trong Nghia Architects, the building will be made up of stacked concrete blocks placed slightly askew to create a soft, organic form that the architects say is reminiscent of a dragonfly in the sky.
| Aug 12, 2014
First look: Calatrava's futuristic Main Building opens at Florida Polytechnic University
The $60 million structure is wrapped in a bright-white, aluminum pergola for dramatic effect and solar shading.
| Aug 12, 2014
Shading prototype could allow new levels of environmental control for skyscraper occupants
Developed by architects at NBBJ, Sunbreak uses a unique three-hinged shade that morphs from an opaque shutter to an abstract set of vertical blinds to an awning, depending on what is needed.
| Aug 12, 2014
Design firms invited to submit qualifications for St. Petersburg, Fla., waterfront project
The city of St. Petersburg, Fla., invites firms to submit their ideas for a new and improved pier for Florida's fifth largest city.
| Aug 11, 2014
Air Terminal Sector Giants: Morphing TSA procedures shape terminal design [2014 Giants 300 Report]
The recent evolution of airport terminals has been prompted largely by different patterns of passenger behavior in a post-9/11 world, according to BD+C's 2014 Giants 300 Report.
| Aug 11, 2014
The Endless City: Skyscraper concept connects all floors with dual ramps
Rather than superimposing one floor on top of another, London-based SURE Architecture proposes two endless ramps, rising gradually with a low gradient from the ground floor to the sky.
| Aug 11, 2014
Will Alsop's funky 'high-rise on stilts' will be built over an apartment building in London
South London's riverfront will soon be graced by one of Will Alsop's eccentric designs: a curved apartment tower on purple stilts.
| Aug 11, 2014
New guide for prevention of thermal bridging in commercial buildings
The guide aims to overcome obstacles with respect to mitigating thermal bridging to reduce energy consumption in buildings.
| Aug 8, 2014
LEGO launches set aimed at professional architects
LEGO Architecture Studio is made up of 76 unique elements and over 1,200 pieces, and is intended to give the builder as much freedom as possible.
