Sample Customer References are:

iS5Com  Vodacom 

iS5Com is an integrated service and solutions provider and manufacturer of intelligent, Industrial Ethernet products designed to be used in the harsh environments of utility sub-stations, roadside transportation, rail, and industrial applications.

http://www.is5com.com/

Vodacom is a mobile communications company providing voice, messaging, data and converged solutions to around 50 million active customers in Africa. We’re majority owned by Vodafone,one of the world’s largest mobile communications companies by revenue, and we’re listed on the JSE Limited.

http://www.vodacom.co.za/