Gensler retained its position as top dog in a yearly ranking of the largest U.S. architecture firms by revenue. Meanwhile, a handful of firms used acquisitions and locations in growing regions to boost sales in 2025.
Gensler remains architecture's top dog, but other US firms grew faster in 2025
Regional concentration, acquisitions fuel some companies' growth rates
By Andy Peters
CoStar NewsAugust 24, 2026 | 9:49 P.M.
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IN THIS ARTICLE
- Properties
- The Tower at Hall Park
6605 Warren Pky, Frisco, TX
- 2626 McKinney
2626 McKinney Ave, Dallas, TX
- Companies
- Gensler
Professional, Scientific, and Technical Services
- Perkins&Will
Professional, Scientific, and Technical Services
- HKS, Inc.
Professional, Scientific, and Technical Services
- Corgan
Professional, Scientific, and Technical Services
- The Beck Group
Construction