Whiting-Turner Contracting, W.E. O'Neil Construction, Weis Builders, Harkins Builders, Choate Construction, Swinerton, Weitz Company, Donohoe Construction, Brahms Construction, and Balfour Beatty US top Building Design+Construction's ranking of the nation's largest senior living facility general contractors and construction management (CM) firms for 2026, as reported in BD+C's 2026 Giants 400 Report.

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