Jacobs, Burns & McDonnell, Woolpert, Arup US, Kimley-Horn, Mead & Hunt, WSP, EXP, and Michael Baker International top Building Design+Construction's ranking of the nation's largest airport terminal and airport facility sector engineering and engineering/architecture (EA) firms for 2026, as reported in BD+C's 2026 Giants 400 Report.

For more airport facility rankings, check out:  
• Top 75 Airport Terminal Architecture and AE Firms
• Top 75 Airport Terminal Contractors and CM Firms

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