Computer Science Department
- Department of Tallinn Technical University. The department is a host institution for the bachelor and master level study programmes on Network Software and Logics. [Estonian, English]
- http://cs.ttu.ee/

Jux.ee
- A photography and computer service provider.
- http://www.jux.ee/

MicroLink
- A large diversified IT company, which provides solutions for business customers as well as end-users. [Estonian, English]
- http://www.microlink.ee/

Estonian Information Technology Society
- Objectives and list of current and past projects. [Estonian, English]
- http://www.eits.ee/

Estonian Informatics Centre
- Development of state registers, computer networks and arranging of data communication in public administration.
- http://www.eik.ee/

Netpoint Systems
- Web hosting and e-mail services.
- http://www.netpointsystems.com/

1K
- Web development, intranet/extranet solutions, e-commerce and multimedia cd-roms.
- http://www.1k.ee/

Mindworks
- Digital media agency - list of projects.
- http://www.mindworks.ee/