Employers of transportation projects of Behro Consulting Engineers
- Tehran Urban and Suburban Railway Company
- Tehran Urban and Suburban Railway Operation Co
- Karaj Urban and Suburban Railway Organization (KUASRO)
- Shiraz Urban Railway Organization
- Esfahan Urban railway Organization (EURO)
- Rasht Municipality
- Tehran District 12 Municipality
- Urmia Municipality
- Tehran Subway station Complex Development Co
- Tabriz Urban Railway Organization
- Qom Urban Railway Organization
- Mashad Urban Railway Organization
- Planning and Budget Organization