CDI Corp. operates in the Help supply services sector. CDI Corp. (CDI) provides engineering and information technology outsourcing and professional staffing services to its customers. The Company provides project outsourcing services for its customers' engineering, information technology and project management needs, staffing services to augment its customers' workforces and a range of professional services to meet its customers' permanent placement needs. The Company derives most of its revenue by providing these services to large and mid-sized companies, primarily in the United States, United Kingdom and Canada. The Company operates through four reporting segments: Engineering Solutions (ES), Management Recruiters International (MRI), AndersElite (Anders) and Information Technology Solutions (ITS). In June 2010, the Company acquired L. Robert Kimball & Associates, Inc. In December 2010, the Company acquired the business of DSPCon, Inc. In our complete report available for purchase the company is compared to: kforce Inc., Stream Global Services, Inc and Hudson Highland Group Inc.