Cynthia Downes

Tetra Tech EM, Inc. engages in the provision of environmental consulting. The company was founded in 1982 and is headquartered in Chicago, IL.

Versar, Inc. operates as a global project management company, which provides engineering solutions to government and commercial clients. It also provides technical and management support to federal, state, and local government clients as well as to industries worldwide, delivering construction management, environmental sciences and engineering infrastructure solutions. It offers tailored and secure solutions in harsh environments providing clients with comprehensive engineering and construction management, environmental and professional services. Its projects include Anne Arundel County, Harford County and Maryland Department of Natural Resources, Power Plant Research Program. The company was founded by Robert L. Durfee in 1969 and is headquartered in Washington, DC.

GEOMET Technologies LLC provided technical services. It clients included government agencies, industrial and commercial corporations, research institutions, and professional associations. The company was founded in 1967 and was headquartered in Germantown, MD.

Environmental Design International, Inc. offers a variety of environmental, engineering, industrial hygiene, survey, and accessibility consulting services. Its services include horizontal & vertical geometric, grading and earthwork, demolition and sanitary sewer design. The company was founded by Deborah M. Sawyer in 1991and is headquartered in Chicago, IL.

Gdi Advanced Protection Solutions LLC provides protection solutions. The private company is based in Indianapolis.

Riverside Research Institute provides technical advisory and engineering support. It services include Analysis of Alternatives, Education and Training, Modeling and Simulation, Program Management, Security, Facility and Systems Engineering. The company was founded in 1967 and is headquartered in New York, NY.

Constant Associates, Inc. provides disaster and emergency management services.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.