ENR 2025 Top 100 Green Building Contractors
Federal funding clawbacks targeting sustainability-minded programs are expected to stunt U.S. 2050 emissions goals by as much as 7 billion tonnes by 2030, experts warn. But despite those shifting political priorities, ENR’s Top 100 Green Design Firms and Contractors say an “inevitable” evolution is lurching the green building market forward.
More detailed information on the Top 100 Green Building Contractors:
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Current Top 100 Green Building Contractors Story:
ENR Top Green Firms: Rewards Outgrow Risks
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2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007
Companies are ranked according to revenue for construction or design services generated in 2024 from projects that have been registered with or certified by a third-party organization that sets standards for measuring a building’s or facility's environmental impact, energy efficiency or carbon footprint. Such groups include the U.S. Green Building Council (USGBC) and the Green Building Initiative. The volume of revenue is measured in ($) millions. Some markets may not add up to 100% due to rounding. Revenue from construction management on a fee-only basis is not included.
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ENR 2025 Top 100 Green Building Contractors
| RANK 2025 | RANK 2024 | FIRM | GREEN ACCREDITED STAFF | GREEN DESIGN REVENUE ($ MIL.) |
|---|---|---|---|---|
| 1 | 1 | Turner Construction Co., New York, N.Y. | 723 | 7,804.59 |
| 2 | 2 | AECOM, Dallas, Texas | NA | 6,561.77 |
| 3 | 5 | Clayco, Chicago, Ill. | NA | 4,864.00 |
| 4 | 4 | DPR Construction, Redwood City, Calif. | 636 | 4,793.43 |
| 5 | 10 | Swinerton Inc., Concord, Calif. | 112 | 4,271.28 |