Top 80 Construction Management Firms for 2026

Turner & Townsend, JLL, Hill International, Accenture, McKinstry, Michael Baker International, CDM Smith, and STV top Building Design+Construction's ranking of the nation's largest construction management (as agent) and program/project management firms for nonresidential buildings and multifamily housing work, as reported in Building Design+Construction's 2026 Giants 400 Report.
By David Barista, Editorial Director
Aug. 26, 2026
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Photo courtesy Burns & McDonnell 
Photo courtesy Burns & McDonnell

Pictured: A box truss for the 354,400-sf maintenance repair overhaul (MRO) hangar complex for United Airlines at Orlando International Airport (MCO). Burns & McDonnell is the integrated design-builder for the facility, which is designed to accommodate six narrow-body aircraft or one wide-body and three narrow-body aircraft concurrently, significantly expanding United’s maintenance capabilities. Photo courtesy Burns & McDonnell 

Turner & Townsend, JLL, Hill International, Accenture, McKinstry, Michael Baker International, CDM Smith, and STV top Building Design+Construction's ranking of the nation's largest construction management (as agent) and program/project management firms for nonresidential buildings and multifamily housing work, as reported in Building Design+Construction's 2026 Giants 400 Report.

For more AEC discipline rankings, check out:

Source: Building Design+Construction's 2026 Giants 400 Report

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