Established in 1993, OSI Consulting Inc. is one of the leading information technology services company. Based in Irvine, Calif., the company has been providing enterprise and e-business consultants with technology solutions. It helps clients re-design business systems, optimize supply chains, integrate and externalize applications and transform enterprise processes through e-business. The company serves clients in the public and private sector. It offers various solutions, such as enterprise application, value chain management, human capital management, business intelligence and industry solutions. OSI Consulting Inc. is an Oracle certified advantage partner.