Below are the 50 firms that did the best in our rankings according to their commitment to sustainability practices and the green certifications of their projects.
| 2012 Architect 50: Sustainability Rankings |
|---|
| Rank | Firm Name |
|---|---|
| 1 | Westlake Reed Leskosky Cleveland |
| 2 | EHDD San Francisco |
| 3 | Pearce Brinkley Cease + Lee Raleigh, N.C. |
| 4 | William Rawn Associates Boston |
| 5 | RNL Denver |
| 6 | Payette Boston |
| 7 | Frank Harmon Architect Raleigh, N.C. |
| 8 | BNIM Kansas City |
| 9 | The Miller Hull Partnership Seattle |
| 10 | Zimmer Gunsul Frasca Architects (ZGF) Portland, Ore. |
| 11 | DLR Group Omaha, Neb. |
| 12 | Lord Aeck & Sargent Atlanta |
| 13 | Pei Cobb Freed & Partners Architects New York |
| 14 | Tate Snyder Kimsey Las Vegas |
| 15 | SmithGroupJJR Detroit |
| 16 | Architectural Resources Cambridge (ARC) Cambridge, Mass. |
| 17 | Little Diversified Architectural Consulting Charlotte, N.C. |
| 18 | John Ronan Architects Chicago |
| 19 | Richärd+Bauer Phoenix |
| 20 | EYP Architecture & Engineering Albany, N.Y. |
| 21 | LMN Architects Seattle |
| 22 | Kaplan McLaughlin Diaz Architects (KMD) San Francisco |
| 23 | Ehrlich Architects Culver City, Calif. |
| 24 | Leddy Maytum Stacy Architects San Francisco |
| 25 | HOK St. Louis |
| 26 | HGA Architects and Engineers Minneapolis |
| 27 | Ross Barney Architects Chicago |
| 28 | Adrian Smith + Gordon Gill Architecture Chicago |
| 29 | BKSK Architects New York |
| 30 | Cannon Design Grand Island, N.Y. |
| 31 | Perkins+Will Chicago |
| 32 | Integrated Architecture Grand Rapids, Mich. |
| 33 | Schrader Group Architecture Phildelphia |
| 34 | H3 Hardy Collaboration Architecture New York |
| 35 | LPA Irvine, Calif. |
| 36 | Clark Nexsen Norfolk, Va. |
| 37 | Ratcliff Architects Emeryville, Calif. |
| 38 | NAC | Architecture Seattle, Wash. |
| 39 | Helix Architecture + Design Kansas City |
| 40 | Studios Architecture Washington, D.C. |
| 41 | FxFowle New York |
| 42 | Eskew+Dumez+Ripple New Orleans |
| 43 | Centerbrook Architects and Planners Centerbrook, Conn. |
| 44 | RDG Planning & Design Ames, Iowa |
| 45 | Fanning Howey Celina, Ohio |
| 46 | HDR Architecture Omaha, Neb. |
| 47 | Tsoi/Kobus & Associates Cambridge, Mass. |
| 48 | HMC Architects Los Angeles |
| 49 | Mark Cavagnero Associates Architects San Francisco |
| 50 | Ayers Saint Gross Baltimore, Md. |
To read the rest of our 2012 ARCHITECT 50 coverage, click here.