Clifford B. Mangum

TranTech, Inc., was founded in December 1989 in Alexandria, Virginia as a woman-owned Information Technology Solutions and Services provider. TranTech's core services include Business Support Services; Information Engineering, Architecture and Management; Software and Systems Engineering; IT Services and Support; and Voice and Data Networking. Using these services as a foundation. They have created solutions in Oracle Systems and Applications; and Utility (On Demand) Computing. They provide outstanding expertise, technical solutions and mission-critical support to a Federal Government client-base that includes numerous DoD and Civilian agencies, as well as state and local governments and commercial clients.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Part of Packaging Research Corp., Prc is a leader in the experience management space, providing surveys and intuitive reporting to help organizations manage and improve patient, physician, employee, community, and brand experiences. Over 2,800 healthcare organizations have used Prc's solutions to create cultures of excellence. Prc is partnered with Healthcare Experience Foundation (HXF) to provide clients with access to leading practices, coaches, and learning resources. Prc's proprietary healthcare discovery platform is designed to drive action, optimize engagement, and increase loyalty while building a positive culture across the healthcare ecosystem. Prc was acquired by Greenwood Holdings, Inc. from PR Co. on August 13, 1992.

Computer Sciences Corp. provided information technology solutions. It operated through the global business services, global infrastructure services segments. The company was founded by Roy Nutt and Fletcher Roseberry Jones on April 16, 1959 and was headquartered in Tysons, VA.

Part of Serco, Inc., Statistica, Inc. is a software company that provides fast, efficient, and user-friendly data analysis solutions. The company is based in Gaithersburg, MD. Statistica™ is a worldwide proven software suite that can be used to analyze and visualize data, to create insights and predictions, and deliver tailored solutions for the users. The software stands out for its user-friendliness including the complete visualization of analytical processes in the project interface. Nowadays it's bundled in TIBCO® Data Science as Statistica™ offers the capability to integrate with many other tools and platform. Statistica was acquired by Serco Services, Inc., part of Serco, Inc. from December 29, 2008 on January 25, 1999.

National Cancer Institute provides healthcare services. It specializes in different cancer treatment such as adrenocortical carcinoma, anal cancer, appendix cancer, skin cancer, breast cancer, cardiac tumors, endometrial cancer, and gallbladder cancer. The company was founded in March 1937 and is headquartered in Bethesda, MD.