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The Top 100 Green Design Firms

2011

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As a group, the Top 100 generated $3.74 billion in design revenue in 2010 from projects registered with and actively seeking certification from third-party ratings groups under objective sustainable-design standards, such as the U.S. Green Building Council's Leadership in Energy and Environmental Design standards. This revenue is a 12.3% increase over $3.33 billion in 2009 for the group. Domestically, green design revenue rose 19.4%, to $3.30 billion in 2010 from $2.76 billion in 2009. The Top 100 had $442.9 million in revenue from green projects outside the U.S. in 2010, down a surprising 15.4% from $523.7 million in 2009.

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

More detailed information on the Top 100 Green Design Firms:
View complete list with revenue and market data

Click below for earlier edition:
2010 | 2009 | 2008

How to use this table

The Top 100 Green Design Firms
2011 RANK	FIRM NAME & LOCATION
1	URS Corp., San Francisco, Calif.
2	Gensler, San Francisco, Calif.
3	AECOM Technology Corp., Los Angeles, Calif.
4	Perkins+Will, Chicago, Ill.
5	HOK, St. Louis, Mo.
6	Tetra Tech Inc., Pasadena, Calif.
7	CH2M HILL, Englewood, Colo.
8	HDR, Omaha, Neb.
9	NBBJ, Seattle, Wash.
10	HKS Inc., Dallas, Texas
11	Jacobs, Pasadena, Calif.
12	ZGF Architects LLP, Portland, Ore.
13	KlingStubbins, Philadelphia, Pa.
14	Hammel Green and Abrahamson Inc. (HGA), Minneapolis, Minn.
15	EYP Architecture & Engineering, Albany, N.Y.
16	Fentress Architects, Denver, Colo.
17	KPFF Consulting Engineers, Seattle, Wash.
18	Michael Baker Corp., Moon Township, Pa.
19	Syska Hennessy Group, New York, N.Y.
20	Cannon Design, Grand Island, N.Y.
21	SmithGroup Inc., Detroit, Mich.
22	DLR Group, Omaha, Neb.
23	Burns & McDonnell, Kansas City, Mo.
24	Corgan Associates Inc., Dallas, Texas
25	LPA Inc., Irvine, Calif.
26	Perkins Eastman, New York, N.Y.
27	Kohn Pedersen Fox Associates PC, New York, N.Y.
28	Davis Brody Bond Aedas, New York, N.Y.
29	HNTB Cos., Kansas City, Mo.
30	Clark-Nexsen PC, Norfolk, Va.
31	PageSoutherlandPage, Houston, Texas
32	BRPH Architects-Engineers Inc., Melbourne, Fla.
33	Ayers Saint Gross, Baltimore, Md.
34	Merrick & Co., Aurora, Colo.
35	Thornton Tomasetti Inc., New York, N.Y.
36	SSOE Group, Toledo, Ohio
37	Huitt-Zollars Inc., Dallas, Texas
38	Payette, Boston, Mass.
39	Moseley Architects, Richmond, Va.
40	SMMA/Symmes Maini & McKee Associates, Cambridge, Mass.
41	WSP USA, New York, N.Y.
42	NAC\|Architecture, Seattle, Wash.
43	VOA Associates Inc., Chicago, Ill.
44	Dewberry, Fairfax, Va.
45	FKP Architects Inc., Houston, Texas
46	EwingCole, Philadelphia, Pa.
47	Gannett Fleming, Harrisburg, Pa.
48	M-E Engineers Inc., Wheat Ridge, Colo.
49	Parsons Brinckerhoff Inc., New York, N.Y.
50	Kiewit Corp., Omaha, Neb.
51	HMC Architects, Ontario, Calif.
52	Vanderweil Engineers, Boston, Mass.
53	Owen Group Inc., Irvine, Calif.
54	Kimley-Horn and Associates Inc., Raleigh, N.C.
55	The S/L/A/M Collaborative, Glastonbury, Conn.
56	RNL, Denver, Colo.
57	LS3P Associates Ltd., Charleston, S.C.
58	Affiliated Engineers Inc., Madison, Wis.
59	Architects Hawaii Ltd., Honolulu, Hawaii
60	TLC Engineering for Architecture, Orlando, Fla.
61	Fanning/Howey Associates Inc., Celina, Ohio
62	Westlake Reed Leskosky, Cleveland, Ohio
63	tvsdesign, Atlanta, Ga.
64	Black & Veatch, Overland Park, Kan.
65	Flad Architects, Madison, Wis.
66	Stantec Inc., Irvine, Calif.
67	WDG Architecture, Washington, D.C.
68	RDG Planning & Design, Des Moines, Iowa
69	Shalom Baranes Associates PC, Washington, D.C.
70	Day & Zimmermann, Philadelphia, Pa.
71	PGAL, Houston, Texas
72	Harley Ellis Devereaux, Southfield, Mich.
73	SHP Leading Design, Cincinnati, Ohio
74	Goettsch Partners, Chicago, Ill.
75	Populous, Kansas City, Mo.
76	Gresham, Smith and Partners, Nashville, Tenn.
77	Crabtree Rohrbaugh & Assoc. - Architects, Mechanicsburg, Pa.
78	Tsoi/Kobus & Associates Inc., Cambridge, Mass.
79	GRW Engineers Inc., Lexington, Ky.
80	Hatch Mott MacDonald, Millburn, N.J.
81	Kaplan McLaughlin Diaz (KMD), San Francisco, Calif.
82	Lord Aeck & Sargent, Atlanta, Ga.
83	KJWW Engineering Consultants, Rock Island, Ill.
84	Bergmann Associates Inc., Rochester, N.Y.
85	FXFOWLE, New York, N.Y.
86	SRG Partnership Inc., Portland, Ore.
87	The Beck Group, Dallas, Texas
88	Walter P Moore, Houston, Texas
89	BHDP Architecture, Cincinnati, Ohio
90	H.F. Lenz Co., Johnstown, Pa.
91	American Structurepoint Inc., Indianapolis, Ind.
92	Hord Coplan Macht Inc., Baltimore, Md.
93	Paulus Sokolowski & Sartor LLC, Warren, N.J.
94	Bala Consulting Engineers Inc., King of Prussia, Pa.
95	Shepley Bulfinch Richardson & Abbott, Boston, Mass.
96	Sasaki Associates Inc., Watertown, Mass.
97	Heapy Engineering, Dayton, Ohio
98	Durrant, Dubuque, Iowa
99	Gray Construction, Lexington, Ky.
100	Psomas, Los Angeles, Calif.

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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