Horizon Contracting: Horizon Contracting Company is one of the National Companies which has played a great role in the field of buildings & constructions in the Kingdom of Saudi Arabia and it is still playing this role which is a source of pride for the interest of development and national economy. Horizon Contracting established in 1399 AH (1979 AD) as it carried out several large projects which has witnessed the rapid of continuous development for the welfare of the Kingdom in the field of construction and for serving several government and private sectors as well as individuals. Horizon Information Technology: Horizon IT is one of the pioneering national companies in the Kingdom of Saudi Arabia with its head office in Riyadh, was founded in 1983, as it offers numerous services to its clients via a number of branches dispersed in all over the Kingdom as it is specialized in building and operating computer networks and in building and designing and maintenance of applications and systems. Horizon is based on supporting and utilizing technology for the service of its client in both governmental and private sector and to contribute in developing works to cope with the latest technical outputs of devices, accessories, networks and specialized databases.