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Top office leases recognized for Washington, DC

Check out CoStar's quarterly list of market-leading deals and dealmakers
By CoStar Research
February 12, 2026 | 12:00 P.M.

Prominent office leases signed by the National Science Foundation, Booz Allen Hamilton and Sidley negotiated by top dealmakers from Cushman & Wakefield are among the fourth-quarter office leases recognized by CoStar.

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