A D Business Corporation is a Market-Entry-Consulting Company headquartered in Hyattsville, Maryland, the United States. We are located in Prince George's County border to our National Capital - Washington DC and surrounded by 3 major international airport BWI, DCA & IAD and the port of Baltimore & it is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. Due to its proximity to Washington DC, the county also hosts many U.S. governmental facilities, such as Joint Base Andrews, a U.S. military airbase, as well as the headquarters of the United States Census Bureau. We provide Business Migration, Investor Migration, Business Incorporation, and L-1, E-1, & E-2 Visa Consulting Services to foreign companies and investors.