| TOP 130 GREEN BUILDING ARCHITECTURE FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Gensler | $768,470,000 |
| 2 | Stantec | $331,794,291 |
| 3 | HOK | $280,570,000 |
| 4 | Perkins+Will | $195,460,000 |
| 5 | Skidmore, Owings & Merrill | $175,140,374 |
| 6 | HKS | $163,696,602 |
| 7 | EYP | $137,479,466 |
| 8 | SmithGroupJJR | $122,636,361 |
| 9 | CallisonRTKL | $104,462,061 |
| 10 | CannonDesign | $69,400,000 |
| 11 | Page | $67,070,000 |
| 12 | DLR Group | $66,000,000 |
| 13 | HGA | $64,200,000 |
| 14 | NBBJ | $60,000,000 |
| 15 | LPA | $59,327,793 |
| 16 | ZGF Architects | $58,779,144 |
| 17 | Corgan | $53,807,300 |
| 18 | NORR | $51,379,572 |
| 19 | Perkins Eastman | $44,892,203 |
| 20 | HDR | $39,420,000 |
| 21 | Ballinger | $33,620,000 |
| 22 | Solomon Cordwell Buenz | $31,031,472 |
| 23 | LMN Architects | $28,885,000 |
| 24 | Westlake Reed Leskosky | $28,147,279 |
| 25 | Moody Nolan | $28,076,100 |
| 26 | WDG | $27,606,000 |
| 27 | Goettsch Partners | $26,800,000 |
| 28 | CO Architects | $26,579,750 |
| 29 | Beyer Blinder Belle Architects & Planners | $25,301,012 |
| 30 | Adrian Smith + Gordon Gill Architecture | $24,040,692 |
| 31 | Payette | $23,675,318 |
| 32 | Clark Nexsen | $22,780,000 |
| 33 | Kirksey Architecture | $20,858,620 |
| 34 | EwingCole | $19,737,000 |
| 35 | Flad Architects | $18,900,000 |
| 36 | RS&H | $18,900,000 |
| 37 | NAC Architecture | $18,819,462 |
| 38 | Grimm + Parker Architects | $18,368,510 |
| 39 | Cooper Carry | $18,138,637 |
| 40 | Mithun | $17,150,100 |
| 41 | GFF | $16,748,380 |
| 42 | S/L/A/M Collaborative, The | $16,621,000 |
| 43 | Morris Architects | $14,246,000 |
| 44 | Rule Joy Trammell + Rubio | $13,390,940 |
| 45 | Robert A.M. Stern Architects | $13,220,000 |
| 46 | Hord Coplan Macht | $13,140,000 |
| 47 | RNL Design | $12,966,700 |
| 48 | Legat Architects | $12,750,000 |
| 49 | Wilson Architects | $11,700,000 |
| 50 | FXFOWLE | $11,664,000 |
| 51 | HNTB Corporation | $11,604,663 |
| 52 | Studios Architecture | $11,560,080 |
| 53 | Paulus, Sokolowski and Sartor | $11,500,000 |
| 54 | GGLO | $11,265,030 |
| 55 | Moseley Architects | $11,181,541 |
| 56 | Weber Thompson | $10,590,755 |
| 57 | Integrus Architecture | $10,587,307 |
| 58 | Davis Brody Bond | $10,217,131 |
| 59 | VOA Associates | $9,700,000 |
| 60 | Little | $9,500,000 |
| 61 | BWBR | $9,358,712 |
| 62 | P+R Architects | $9,000,000 |
| 63 | GWWO | $8,860,726 |
| 64 | tvsdesign | $8,788,451 |
| 65 | Fanning/Howey Associates | $8,477,999 |
| 66 | Cambridge Seven Associates | $8,030,000 |
| 67 | BRPH | $8,018,229 |
| 68 | Albert Kahn Associates | $7,500,000 |
| 69 | SMMA | Symmes Maini & McKee Associates | $7,414,847 |
| 70 | Architects Hawaii Ltd. | $7,353,000 |
| 71 | Gresham, Smith and Partners | $7,280,000 |
| 72 | Diamond Schmitt Architects | $6,762,282 |
| 73 | John Ciardullo Associates | $6,491,959 |
| 74 | Margulies Perruzzi Architects | $6,136,117 |
| 75 | STG Design | $6,000,000 |
| 76 | Lord Aeck Sargent | $5,970,000 |
| 77 | DGA | $5,955,042 |
| 78 | FitzGerald Associates Architects | $5,752,000 |
| 79 | Array Architects | $5,380,120 |
| 80 | GreenbergFarrow | $5,200,000 |
| 81 | KSQ Design | $5,062,571 |
| 82 | DLA+ Architecture & Interior Design | $4,970,798 |
| 83 | Urbahn Architects | $4,700,000 |
| 84 | Smallwood, Reynolds, Stewart, Stewart & Associates | $4,336,328 |
| 85 | Schenkel & Shultz | $4,242,575 |
| 86 | Emersion Design | $4,130,937 |
| 87 | SB Architects | $4,012,386 |
| 88 | HMC Architects | $3,962,696 |
| 89 | Wold Architects and Engineers | $3,700,000 |
| 90 | GBBN Architects | $3,500,000 |
| 91 | LK Architecture | $3,500,000 |
| 92 | Heery International | $3,383,741 |
| 93 | Hastings+Chivetta Architects | $3,343,438 |
| 94 | Cuningham Group Architecture | $3,255,279 |
| 95 | Beck Group, The | $3,034,395 |
| 96 | Hnedak Bobo Group | $3,032,800 |
| 97 | ACAI Associates | $3,000,000 |
| 98 | Shepley Bulfinch | $2,964,124 |
| 99 | PBK | $2,895,000 |
| 100 | Ware Malcomb | $2,741,807 |
| 101 | BBS Architects and Engineers | $2,460,000 |
| 102 | Tsoi/Kobus & Associates | $2,204,408 |
| 103 | LS3P | $2,090,219 |
| 104 | FKP Architects | $2,057,000 |
| 105 | Bergmann Associates | $1,870,000 |
| 106 | MV+A Architects | $1,776,394 |
| 107 | Marshall Craft Associates | $1,682,543 |
| 108 | Eppstein Uhen Architects | $1,598,964 |
| 109 | Barge Waggoner Sumner & Cannon | $1,550,000 |
| 110 | Environetics | $1,400,874 |
| 111 | Montroy Andersen DeMarco | $1,400,000 |
| 112 | Schrader Group Architecture | $1,213,085 |
| 113 | Harley Ellis Devereaux | $1,200,000 |
| 114 | Ashley McGraw Architects | $1,141,985 |
| 115 | Rosser International | $1,023,000 |
| 116 | BLDD Architects | $1,000,000 |
| 117 | Zyscovich Architects | $993,333 |
| 118 | Harvard Jolly | $969,910 |
| 119 | ATA Beilharz Architects | $821,893 |
| 120 | Francis Cauffman | $802,690 |
| 121 | GSB | $754,280 |
| 122 | DAG Architects | $750,000 |
| 123 | Large Architecture | $550,000 |
| 124 | Baskervill | $460,453 |
| 125 | MBH Architects | $450,809 |
| 126 | Becker Morgan Group | $403,112 |
| 127 | Jonathan Nehmer + Associates | $381,157 |
| 128 | BBGM | $381,000 |
| 129 | ai Design Group | $337,896 |
| 130 | RSP Architects | $307,600 |
| 131 | BKSK Architects | $279,439 |
| 132 | WD Partners | $255,000 |
| 133 | FRCH Design Worldwide | $180,000 |
| 134 | Vocon | $178,247 |
| 135 | GRW | $142,851 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Apr 22, 2013
Top 10 green building projects for 2013 [slideshow]
The AIA's Committee on the Environment selected its top ten examples of sustainable architecture and green design solutions that protect and enhance the environment.
| Apr 19, 2013
Is LED lighting keeping its promises?
Lighting experts debate the benefits, drawbacks, and issues related to specifying LED fixtures.
| Apr 19, 2013
Must see: Shell of gutted church on stilts, 40 feet off the ground
Construction crews are going to extremes to save the ornate brick façade of the Provo (Utah) Tabernacle temple, which was ravaged by a fire in December 2010.
| Apr 18, 2013
Survey seeks info from managers of high-tech facilities
The International Institute for Sustainable Laboratories (I2SL), and Laney College in Oakland California, a National Science Foundation-funded Building Efficiency for a Sustainable Tomorrow (BEST) Center, are collaborating to identify education and training needs and strategies for high-tech facility operators.
| Apr 18, 2013
SOM, CASE team up to launch crowd-sourced apps library
SOM and CASE have formally launched AEC-APPS, the first crowd-sourced, web-based library for applications used by architects, engineers and construction professionals. This is a one-of-a-kind initiative in the AEC Industry and is a non-profit online community that allows digital tool users and toolmakers to share ideas, tips and resources.
| Apr 18, 2013
Calatrava projects encounter issues with water, structure, Guardian says
A dozen years after Calatrava built the spectacular Ysios winery in the rainy Alava region of northern Spain, the building's dramatic, undulating roof continues to let in the damp.
| Apr 17, 2013
Frank Lloyd Wright's Park Avenue showroom demolished
New York loses another architectural gem by Frank Lloyd Wright as new owner razes auto showroom.
| Apr 17, 2013
First look: Renzo Piano's glass-domed motion pictures museum
The Academy of Motion Picture Arts and Sciences last week released preliminary plans for its $300 million Academy of Motion Picture Arts and Sciences museum in Los Angeles, designed by Renzo Piano and local architect Zoltan Pali.
| Apr 16, 2013
5 projects that profited from insulated metal panels
From an orchid-shaped visitor center to California’s largest public works project, each of these projects benefited from IMP technology.
