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Technology Service Corporation is an employee-owned high-tech company that provides engineering services and specialized products to United States government agencies and the private industry. TSC s engineering and research support spans the system life cycle from advanced concept development through operations, which include integrated logistics support. The company s specialized products include sensor and subsystem prototype development and demonstration, electronic circuit board manufacture, test devices, computer applications for radar sitting, geographic information services, and sensor and system modeling and simulation. Technology Service Corporation has a location in Silver Spring, Md.

DDL Omni is an engineering and technical services firm that offers data collection, vibration monitoring, planning and training services. The company provides Web and software development, fiber-optic cable and connector construction services. DDL Omni offers program management, installation support and mitigation services. The company operates in Virginia, Connecticut, California and Hawaii. DDL Omni s include Office of the Under Secretary of Defense, Department of Education, Department of Justice, Naval Sea Systems Command, Defense Advanced Research Projects Agency and Open Systems Joint Task Force. The company operates acquisition planning, information technology, and simulation and systems divisions. DDL Omni provides a range of environmental services.

Advanced System Technology and Management Inc. is a science and technology based engineering/management consulting firm. Located in Vienna, Va., it provides support in all aspects of research, development, technology implementation and operation. The company has served the National Research Council (NRC), Department of Energy (DOE), Department of Defense (DOD), NASA, Argonne National Laboratory, National Defense University and the George Washington University, among others. It has been a recipient of the Admiral Harold Stark Award from the U.S. Navy.