e-Estonia X-Road - A cutting-edge data exchange layer connecting public and private services seamlessly in Estonia.
https://e-estoniax.com/
Estonian Internet Foundation - Manages Estonia’s domain registry and ensures secure and reliable internet services.
https://www.internet.ee/dnssec-en
Linxtelecom Estonia - A company offering information technology and telecommunication services to the Estonian business customers.
http://www.linxtelecom.com/en
