| 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
Events Facilities | Jun 19, 2015
4 ways convention centers are revamping for the 21st century
Today's convention centers require more flexible spaces, the ability to blend virtual and in-person events, and meaningful sustainability, writes Skanska's Tom Tingle.
Engineers | Jun 18, 2015
Architecture and engineering profit margins deliver third consecutive year of growth
Operating profits of AE firms have reach their highest level since 2009, according to a new report by PSMJ Resources.
Architects | Jun 17, 2015
Starchitects' napkin sketches raise thousands for San Diego’s AIAS chapter
Prominent architects who submitted a total of 23 napkin doodles were Zaha Hadid, Cesar Pelli, Robert Venturi, Massimiliano Fuksas, Thom Mayne, and Bjarke Ingels.
BIM and Information Technology | Jun 16, 2015
What’s next for 3D printing in design and construction?
The 3D printer industry keeps making strides in technology and affordability. Machines can now print with all sorts of powderized materials, from concrete to chocolate.
Office Buildings | Jun 12, 2015
Houston's energy sector keeps office construction humming
Colliers International projects continued expansion this year in its quarterly report on national office market.
Smart Buildings | Jun 11, 2015
Google launches company to improve city living
The search engine giant is yet again diversifying its products. Google has co-created a startup, called Sidewalk Labs, that will focus on “developing innovative technologies to improve cities.”
Office Buildings | Jun 11, 2015
Pop-up tree-office opens in London borough of Hackney
London's Hackney borough welcomed a new kind of workspace to Hoxton Square—the TreexOffice.
Cultural Facilities | Jun 10, 2015
Artists turn oil tankers into architecture
Four Dutch artists propose transforming tankers into monuments with mixed-use space.
Office Buildings | Jun 9, 2015
Bjarke Ingels unveils stepped design for final WTC tower
The towering "staircase" will rise from St. Paul’s chapel to the skyline, leaning against One World Trade Center.
Office Buildings | Jun 9, 2015
Hines planning $300 million office tower for Denver skyline
Designed by Pickard Chilton, the 640,000-sf tower is geared for large-scale tenants, with features like floor-to-ceiling glass, a 5,000-sf fitness center, a tenant lounge, and a series of outdoor terraces.
