HDR, CRB, Jacobs, Skanska USA, and Whiting-Turner Contracting Co. top the rankings of the nation's largest science and technology (S+T) sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.
- Top 80 Science and Technology Facility Architecture and AE Firms for 2021 (ALL S+T WORK)
- Top 65 Science and Technology Facility Engineering and EA Firms for 2021 (ALL S+T WORK)
- Top 45 Science and Technology Facility Contractors and CM Firms for 2021 (ALL S+T WORK)
- Top 60 Laboratory Facility Architecture and AE Firms for 2021 (LAB-RELATED WORK ONLY)
- Top 50 Laboratory Facility Engineering and EA Firms for 2021 (LAB-RELATED WORK ONLY)
- Top 25 Laboratory Facility Contractors and CM Firms for 2021 (LAB-RELATED WORK ONLY)
SOURCE: 2021 Giants 400 Report
SOURCE: 2021 Giants 400 Report
SOURCE: 2021 Giants 400 Report
SOURCE: 2021 Giants 400 Report
SOURCE: 2021 Giants 400 Report
SOURCE: 2021 Giants 400 Report
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