Paldiski Northern Port
- A private-owned port which specialises in handling general cargo, dry bulk, rolling cargo, containers. Situated 50 kilometers west of Tallinn. [Estonian, English, Russian]
- http://www.portofpaldiski.ee/

Pakterminal
- Loading, unloading and storage oil and oil products. [Estonian, English, Russian]
- http://www.pakterminal.ee/

TransCom
- Operates Pärnu sea port and Tartu river port. [Estonian, English, Russian]
- http://www.transcom.ee/

Bekker Port
- Operating on Kopli peninsula, Tallinn. Information about the port's infrastructure, transportation connections and traffic statistics. [Estonian, English, Russian]
- http://www.bekker.ee/

Port of Tallinn
- Information on the four Estonian harbours of Paldiski, Paljassaare, Old City and Muuga.
- http://www.portoftallinn.com/

Saarte Liinid
- Maintains and develops harbors in Western Estonia and on the islands. [Estonian, English]
- http://www.saarteliinid.ee/