July 7, 2015

Text: Wing Leung

Interior Design’s Green Giants: 2015 Rankings

This research is extrapolated from the 2015 Top 100 Giants who reported that they provide sustainable design or specify sustainable products. The 2015 Top Design Giants survey was conducted in October 2014. Ranking is based on interior design fees for the 12-month period ending December 31, 2014.

> See the Green Giants 2015 research

TOP 100 GIANTS WITH AT LEAST 50 % OF PROJECTS
FOLLOWING LEED GUIDELINES
Firm 2015
Giants
Rank 		% Leed
Projects
Daroff Design + DDI Architects 60 100
Fentress Architects 46  100
Flad Architects 33  100
Mancini-Duffy/TSC 84  100
Rapt Studio 77  100
TPG Architecture 29 100
VOA Associates 26 100
HGA 28 95
Harley Ellis Devereaux 97 95
Ted Moudis Associates 27 95
Wolcott Architecture | Interiors 99 95
B+H Architects 90  90
Clark Nexsen 74  90
Gensler 1 90
HDR 25 90
HOK 2 90
SmithGroupJJR 21 90
The Switzer Group 86 90
HLW International 35 90
Perkins + Will 4 80
Roger Ferris + Partners 81 80
ZGF Architects 30 80
Leo A Daly 10 75
Francis Cauffman 95 70
RTKL Associates 64 70
Shepley Bulfinch 56 70
Gresham, Smith and Partners 55 65
LS3P Associates 68 65
BHDP Architecture 59 60
Environetics 67 60
FKP Architects 73 60
FXFOWLE Architects 71  59
Populous 66 58
Cooper Carry  94 50 
Corgan Associates  31 50 
IA Interior Architects 7 50
Skidmore, Owings & Merrill 11 50
Stantec 6 50
Ziegler Cooper Architects 79 50
TOP 100 GIANTS WITH AT LEAST 50%
OF SPACE DESIGNED SUSTAINABLY
 Firm 2015
Giants 
Rank		 % Green
Square Footage
Daroff Design + DDI Architects  60  100

DES Architects + Engineers

 72 100
Fentress Architects 46  100
Gensler  1  100
Rapt Studio  77 100
Ted Moudis Associates  27 100
TPG Architecture  29  100
FXFOWLE Architects  71 95
VOA Associates 26  95
Corgan Associates  31  90
Flad Architects  33  90
HGA 28  90
Harley Ellis Devereaux 97 90
RTKL Associates 64 90
The Switzer Group  86  90
HLW International 35  85
IA Interior Architects 7  85
Stantec 6  85
ZGF Architects  30 85
Cooper Carry 94 80
EwingCole 40 80
Francis Cauffman 95 80
HOK 2  80
Studios Architecture  34 80
AP+I Design 96  75
B+H Architects 90 75
Gresham, Smith and Partners 55  75
Huntsman Architectural Group 75 75
HDR 25 70
Shepley Bulfinch 56 70
SmithGroupJJR 21 70
DIALOG 98 65
LS3P Associates 68 65
Little 41  60
Nelson 11 60
Page 23 60
Roger Ferris + Partners  81  60
Areen Design Services 22  50
CannonDesign 14 50
CCD/Cheng Chung Design (HK) 17 50
Mancini-Duffy 84  50
Perkins+Will 4 50
Populous  66 50
Skidmore, Owings & Merrill 11 50
Vocon 37 50
Ware Malcomb 57 50
Ziegler Cooper Architects 79 50


> See the Green Giants 2015 research

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