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The Top 100 Green Buildings Design Firms

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There is no lack of interest in sustainable design, as shown in the results of ENR’s Top 100 Green Design Firms list. As a group, the Top 100 generated $5.21 billion in design revenue in 2014 from projects registered with and actively seeking certification from third-party ratings groups under objective sustainable-design standards such as LEED. For the group, this revenue is a 10.1% increase from the $4.73 billion in 2013. Domestically, green design revenue rose 5.8%.

The table below shows only rankings and firm name. For complete data from the Top Green Design Firms list see the following links.

The Top 100 Green Building Design Firms
RANK
FIRM
2015
2014
1
3
AECOM, Los Angeles, Calif.
2
1
GENSLER, Washington, D.C.
3
5
HOK, St. Louis, Mo.
4
10
SKIDMORE OWINGS & MERRILL LLP, New York, N.Y.
5
4
ARUP, New York, N.Y.
6
7
JACOBS, Pasadena, Calif.
7
8
HKS INC., Dallas, Texas
8
9
CH2M HILL, Englewood, Colo.
9
6
PERKINS+WILL, Chicago, Ill.
10
15
EYP INC., Albany, N.Y.
11
14
SMITHGROUPJJR, Detroit, Mich.
12
13
WSP | PARSONS BRINCKERHOFF, New York, N.Y.
13
24
HATCH MOTT MACDONALD, Iselin, N.J.
14
31
KOHN PEDERSEN FOX ASSOCIATES PC, New York, N.Y.
15
12
NBBJ, Seattle, Wash.
16
21
RTKL ASSOCIATES, Washington, D.C.
17
22
STANTEC INC., Irvine, Alberta
18
16
THORNTON TOMASETTI INC., New York, N.Y.
19
61
ADRIAN SMITH + GORDON GILL ARCHITECTURE, Chicago, Ill.
20
19
PERKINS EASTMAN, New York, N.Y.
21
20
HAMMEL GREEN AND ABRAHAMSON INC. (HGA), Minneapolis, Minn.
22
23
PAGE, Washington, D.C.
23
29
DLR GROUP, Overland Park, Ky.
24
26
LPA INC., Irvine, Calif.
25
11
HDR, Omaha, Neb.
26
**
FENTRESS ARCHITECTS, Denver, Colo.
27
27
CORGAN, Dallas, Texas
28
32
SYSKA HENNESSY GROUP, New York, N.Y.
29
17
CANNON DESIGN, Grand Island, N.Y.
30
18
ZGF ARCHITECTS LLP, Portland, Ore.
31
55
KIEWIT CORP., Omaha, Neb.
32
**
M-E ENGINEERS INC., Wheat Ridge, Colo.
33
43
HNTB COS., Kansas City, Mo.
34
50
AYERS SAINT GROSS, Baltimore, Md.
35
33
BURNS & MCDONNELL, Kansas City, Mo.
36
36
SOLOMON CORDWELL BUENZ, Chicago, Ill.
37
48
KENDALL/HEATON ASSOCIATES INC., Houston, Texas
38
68
BALLINGER, Philadelphia, Pa.
39
41
PAYETTE, Boston, Mass.
40
66
HASKELL, Jacksonville, Fla.
41
46
PEI COBB FREED & PARTNERS ARCHITECTS LLP, New York, N.Y.
42
35
VANDERWEIL ENGINEERS, Boston, Mass.
43
37
FXFOWLE ARCHITECTS, New York, N.Y.
44
53
HARLEY ELLIS DEVEREAUX, Los Angeles, Calif.
45
39
CLARK NEXSEN, Virginia Beach, Va.
46
69
THE S/L/A/M COLLABORATIVE INC., Glastonbury, Conn.
47
58
KIMLEY-HORN AND ASSOCIATES INC., Cary, N.C.
48
67
GRIMM + PARKER ARCHITECTS, Calverton, Md.
49
42
EWINGCOLE, Philadelphia, Pa.
50
47
DEWBERRY, Fairfax, Va.
51
**
SHALOM BARANES ASSOCIATES PC, Washington, D.C.
52
52
FLAD ARCHITECTS, MADISON, Wis.
53
28
BLACK & VEATCH, Overland Park, Kan.
54
59
ROBERT A.M. STERN ARCHITECTS LLP (RAMSA), New York, N.Y.
55
38
GANNETT FLEMING, Harrisburg, Pa.
56
63
AFFILIATED ENGINEERS INC., Madison, Wis.
57
93
LEIDOS, Reston, Va.
58
72
TLC ENGINEERING FOR ARCHITECTURE INC., Orlando, Fla.
59
96
GOETTSCH PARTNERS INC., Chicago, Ill.
60
62
DESIMONE CONSULTING ENGINEERS, New York, N.Y.
61
**
NAC|ARCHITECTURE, Los Angeles, Calif.
62
51
WDG ARCHITECTURE, Washington, D.C.
63
**
MICHAEL BAKER INTERNATIONAL, Moon Township, Pa.
64
**
HORD COPLAN MACHT INC., Baltimore, Md.
65
73
LEGAT ARCHITECTS INC., Chicago, Ill.
66
89
GOOD FULTON & FARRELL, Dallas, Texas
67
45
DAY & ZIMMERMANN, Philadelphia, Pa.
68
78
RULE JOY TRAMMELL + RUBIO LLC, Atlanta, Ga.
69
49
ALBERT KAHN FAMILY OF COS. (KAHN), Detroit, Mich.
70
56
MOSELEY ARCHITECTS, Richmond, Va.
71
97
COOPER CARRY INC., Atlanta, Ga.
72
74
KLEINFELDER, San Diego, Calif.
73
65
BEYER BLINDER BELLE ARCHITECTS & PLANNERS LLP, New York, N.Y.
74
98
ARCHITECTS HAWAII LTD., Honolulu, Hawaii
75
80
PSOMAS, Los Angeles, Calif.
76
76
KJWW ENGINEERING CONSULTANTS, Rock Island, Ill.
77
92
TSOI/KOBUS & ASSOCIATES INC., Cambridge, Mass.
78
**
BRPH ARCHITECTS-ENGINEERS INC., Melbourne, Fla.
79
**
CRABTREE ROHRBAUGH & ASSOC. - ARCHITECTS, Mechanicsburg, Pa.
80
**
THE BECK GROUP, Dallas, Texas
81
**
FBT ARCHITECTS, Albuquerque, N.M.
82
**
4240 ARCHITECTURE INC., Denver, Colo.
83
**
LITTLE, Charlotte, N.C.
84
**
THINK ARCHITECTURE INC., Salt Lake City, Utah
85
87
DORE & WHITTIER ARCHITECTS INC., Burlington, Vt.
86
**
DAVIS PARTNERSHIP ARCHITECTS, Denver, Colo.
87
90
GRESHAM, SMITH AND PARTNERS, Nashville, Tenn.
88
**
THE MILLER HULL PARTNERSHIP, Seattle, Wash.
89
86
HEAPY ENGINEERING, Dayton, Ohio
90
**
HASTINGS ARCHITECTURE ASSOCIATES LLC, Nashville, Tenn.
91
**
VOA ASSOCIATES INC., Chicago, Ill.
92
91
LS3P, Charleston, S.C.
93
**
COOPER ROBERTSON, New York, N.Y.
94
85
RDG PLANNING & DESIGN, Des Moines, Iowa
95
**
SMALLWOOD REYNOLDS STEWART STEWART & ASSOCS., Atlanta, Ga.
96
**
LORD AECK SARGENT, Atlanta, Ga.
97
**
MATHES BRIERRE ARCHITECTS, New Orleans, La.
98
77
SSOE GROUP, Toledo, Ohio
99
79
BALA CONSULTING ENGINEERS INC., King of Prussia, Pa.
100
**
FANNING/HOWEY ASSOCIATES INC., Celina, Ohio

ENR Top Lists or selections from the directory databases are available on pressure-sensitive labels or computer printouts. Included are the principal officer's name and title, company name and address, and phone and fax numbers. Click here for information on purchasing mailing lists.

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