SPSS is a leader in predictive analytics technologies and offers solutions in the areas of Data mining, Business Intelligence, Predictive Analysis and Statistical Applications. Horizon has a strategic relationship with SPSS to resell their products and to provide professional services (GSA Schedule No GS-35F-0437M ) to clients in the Government and Private Sectors.

Northrop Grumman's Information Technology (NGIT) sector is a premier provider of advanced information technology solutions, engineering and business services for government and commercial clients. In 2001 NGIT had nearly $4 billion in sales and more than 22,000 employees worldwide.

Oracle (Nasdaq: ORCL) is the world's largest enterprise software company, delivering to the world's largest and most successful businesses. With annual revenues of nearly $9.5 billion, the company offers its database, tools and application products with related consulting, education, and support services.

SAP is the world's largest inter-enterprise software company, and the world's third-largest independent software supplier overall. SAP is the recognized leader in providing collaborative e-business solutions for all types of industries and for every major market. mySAP.com is considered the definitive e-business platform for today's economy.