Leon F. DeSouza

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.

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.

Polygon US Corp. engages in the provision of temporary climate control, document recovery, and emergency drying services. It offers construction drying solutions, heating and cooling, surface preparation and coatings, equipment rental, and contractor support. The company is headquartered in North Andover, MA.

Guam Pacific International LLC provides construction services. The company was founded in 2009 and is headquartered in Tamuning, Guam.

Indiana Chamber of Commerce operates as business advocacy organization. The firm provides economic opportunity and prosperity for the people of Indiana and their enterprises. It offers health care savings, employment posters and office solutions. The company was founded in 1922 and is headquartered in Indianapolis, IN.