Stonesoft:

Stonesoft Corporation is an innovative provider of integrated network security solutions to secure the information flow of distributed organizations. Stonesoft customers include enterprises with growing business needs requiring advanced network security and always-on business connectivity.
Founded in 1990, Stonesoft Corporation is a global company with corporate headquarters in Helsinki, Finland and Americas headquarters in Atlanta, Georgia. For more information, visit www.stonesoft.com.

Hexabyte:

ISP and total solution provider.
www.hexabyte.tn

SMART Technolgy :

Official Olivetti representative in Tunisia, Algeria and Libya for hardware front office in the field of retail, banking and postal solutions, office equipments and gaming.
www.olivetti.com