SC & A Inc

Versar is a publicly held, international professional services firm that applies technology, science and management skills to enhance its customers' performance. Versar provides its customers with guidance in many project areas, including environment, focused on promoting sound management of natural resources, ensuring cost-effective environmental compliance, clean air and clean water, reducing operational costs, site remediating, preventing pollution and redeveloping industrial sites. The company s energy services include instrumentation and controls, system optimization and retrofit, monitoring and controls, advanced technologies and productivity improvement. Versar s utility systems include electrical power, heating, ventilation and air conditioning, wastewater and water treatment. The company s architecture and engineering and construction division designs and constructs modern facilities. Its defense division supports homeland defense, Department of Defense counterterrorism programs and personal protective equipment for chemical and biological warfare defense programs. Versar, with headquarters in Springfield, Va., employs more than 400 professional and support personnel in more than 10 locations nationwide. The company trades on the American Stock Exchange under the symbol VSR.

With more than 15 offices throughout the United States, Tetra Tech NUS provides environmental consulting and engineering, remediation, construction and information technology services to government and commercial clients. It offers air quality, regulatory compliance, environmental analysis, planning, hazardous waste management, nuclear plant licensing and risk assessment solutions. The company also specializes in the water and wastewater treatment services. Tetra Tech NUS is a subsidiary of Tetra Tech, which is one of the world s leading companies that provides consulting, engineering and technical services. Founded in 1996, the parent company maintains a staff of over 10,000 employees. It offers solutions for waterways, harbors and coastal areas. Tetra Tech operates various subsidiaries, including Tetra Tech FC, Tetra Tech International and Tetra Tech International.

Maxximus Environmental can assist clients with a wide range of environmental management services. Maxximus provides businesses and managers with solutions that ensure their facilities are in compliance with environmental regulations and also identifies ways to lower operating costs. Maxximus continues to help clients maintain regulatory compliance in keeping their work environments clean and safe, through the improvement of indoor air quality, hazardous materials management, or site assessment/monitoring, which contributes significantly to worker performance and productivity. As a small business with a SBA 8 ( a ) certification, Maxximus is committed to excellence in creating innovative solutions for Federal, State, and Local agencies. Security Services Maxximus has been called upon by its government clients for a function where integrity is paramount. SECURITY. Maxximus' security team has the expertise to execute a security mission with the same level of competence and faith that it has engendered for its customers for many years.