Go Bus
- Provides public transportation services in many cities and counties as well as charter transporation. [Estonian, English, Russian]
- http://www.gobus.ee/

ID Ticket (pilet.ee)
- A service to purchase public transport tickets online using an Estonian ID card. [Estonian, English, Russian]
- https://www.pilet.ee/

Bussireisid
- Estonian intercity bus schedule. Reservations. [Estonian, English, Russian]
- http://www.bussireisid.ee/

Estonian Road Administration
- Information about roads and traffic in Estonia. [Estonian, English, Russian]
- http://www.mnt.ee/

Eurolines Estonia
- Long distance bus services to other European countries. [Estonian, English, Russian]
- http://www.eurolines.ee/