Charles A. Irish

VIKA Virginia LLC engages in the provision of engineering, landscape architecture and surveying services. It provides professional consulting services to the land development community and public agencies within the Metropolitan Washington region. Its public sector clients include federal, state, and local governments, state and private universities, colleges, and educational institutions. The company was founded by John F. Amatetti and Charles A. Irish Jr. in 1980 and is headquartered in Tysons, VA.

National Society of Professional Engineers operates as a national organization committed to addressing the professional concerns of licensed PEs across all disciplines. The company was founded in 1934 and is headquartered in Alexandria, VA.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.

American Congress on Surveying & Mapping operates as a Non-Executive profit organization. The company is headquartered in Gaithersburg, MD.

Maryland Society of Surveyors educates the public as to the necessity and importance of the services provided by professional surveyors. The company is headquartered in Reston, VA.