Named, in the order given
- 1Thornton TomasettiCitedThornton Tomasetti has worked on many iconic projects, including the One World Trade Center.
- 2ArupCitedArup is an international engineering and design consultancy that has a strong presence in New York City.
- 3StantecCitedStantec is a large firm that provides a range of engineering services, including structural engineering.
- 4Buro HappoldCited - **Website**: [Stantec](https://www.stantec.com) 4. **Buro Happold** - **Overview**: Buro Happold is known for its innovative engineering solutions and has worked on several landmark projects
- 5Weidlinger Associates (now part of Thornton Tomasetti)CitedWeidlinger has been involved in many significant projects before merging with Thornton Tomasetti.
- 6HNTB CorporationCitedlinger Associates](https://www.thorntontomasetti.com) 6. **HNTB Corporation** - **Overview**: HNTB is a national infrastructure solutions firm that provides engineering services, including structu
- 7Langan Engineering and Environmental ServicesCitedjects. - **Website**: [HNTB](https://www.hntb.com) 7. **Langan Engineering and Environmental Services** - **Overview**: Langan is known for its integrated engineering and environmental services
- 8SOM (Skidmore, Owings & Merrill)CitedSOM has a strong structural engineering division and is known for its innovative designs and engineering solutions.