URS Corporation, AES
- airport and industrial design
- Architectural
- Architectural
- Civil
- construction management
- electrical and transportation engineering
- environmental
- general municipal
- hazardous waste
- hydrology/hydrogeology
- land planning
- mechanical
- mechanical
- plumbing
- sanitary
- sanitary and forensic services.
- structural
- survey
- transportation
- utilities/energy
- water/wastewater