Lexington Institute

The H-B Woodlawn Secondary Program, commonly referred to as H-B, or HBW, is a democratic alternative all-county public school located in Arlington County, Virginia, United States based on the liberal educational movements of the 1960s and 1970s. The school, which serves grades 6 through 12, is a part of the Arlington Public Schools district. The current program is a combination of two earlier programs, Hoffman-Boston, a 7th through 9th grade school founded in 1972 and Woodlawn, a 10th through 12th grade program founded in 1971 by Ray Anderson, Jeffrey Kallen, Bill Hale, and others who felt a pressing need to provide a more individualized, caring environment to students.

Fort Corcoran was a wood-and-earthwork fortification constructed by the Union Army in northern Virginia as part of the defenses of Washington, D.C. during the American Civil War. Built in 1861, shortly after the occupation of Arlington, Virginia by Union forces, it protected the southern end of the Aqueduct Bridge and overlooked the Potomac River and Theodore Roosevelt Island, known as Mason's Island. The fort was named after Colonel Michael Corcoran, commander of the U.S. Fighting 69th Infantry, Irish Brigade 69th New York Volunteer Regiment, one of the units that constructed the fort. Fort Corcoran was home to the Union Army Balloon Corps and the headquarters of the defenses of Washington south of the Potomac River, and served throughout the war before being dismantled in 1866. Today, no trace of the fort remains, although the Arlington County government has erected a historical marker at its site.

Ray's Hell Burger was a hamburger restaurant in Arlington, Virginia, part of a group of restaurants in the Washington metropolitan area under the "Ray's" name owned by restaurateur Michael Landrum.

General Applied Science Laboratory (GASL) is an American aerospace company, known as a pioneer of hypersonic propulsion.

The Art Institute of Washington was a for-profit college in Arlington, Virginia. It opened in 2000 and was a branch of The Art Institute of Atlanta. It was accredited by the Commission on Colleges of the Southern Association of Colleges and Schools (SACS). It closed in December 2018.

Rosslyn is a heavily urbanized unincorporated area in Northern Virginia located in the northeastern corner of Arlington County, Virginia, north of Arlington National Cemetery and directly across the Potomac River from Georgetown and Foggy Bottom in Washington, D.C. Rosslyn encompasses the Arlington neighborhoods of North Rosslyn and Radnor/Ft. Myer Heights, and is located east of Court House, another urbanized Arlington neighborhood. Characterized as one of several "urban villages" by the county, the numerous skyscrapers in the dense business section of Rosslyn make its appearance in some ways more urban than nearby Washington. Rosslyn residents have an average household income of $105,000 and 81% are college graduates.Notable establishments in the neighborhood include Sinclair Broadcast Group-owned ABC affiliate WJLA located in the Rosslyn Twin Towers, and Marriott International's longest operating hotel, the Key Bridge Marriott. Notable structures include the United States Marine Corps War Memorial, and the Netherlands Carillon and Freedom Park offer views of the Washington Monument and other Washington landmarks.

The National Electrical Manufacturers Association (NEMA) is the largest trade association of electrical equipment manufacturers in the United States. Founded in 1926, it advocates for the industry, and publishes standards for electrical products. Notably, the form of US household electrical outlets and plugs is specified by NEMA.

Ashoka (branded Ashoka: Innovators for the Public) is an international organization that promotes social entrepreneurship by affiliating individual social entrepreneurs into the Ashoka organization. Their stated mission is "to shape a global, entrepreneurial, competitive citizen sector: one that allows social entrepreneurs to thrive and enables the world's citizens to think and act as changemakers".

1812 North Moore is an office building in Arlington, Virginia, developed by Monday Properties. It was topped out in March 2013, surpassing the nearby Rosslyn Twin Towers as the tallest building in the Washington metropolitan area.The building was completed in late 2013. In January 2017 it was announced that Nestle USA will move its headquarters into the building, which had remained vacant until that time. It was the biggest speculative development in the region during the Great Recession.

Rosslyn is the westernmost station on the shared segment of the Blue, Orange, and Silver lines of the Washington Metro. It is located in the Rosslyn neighborhood of Arlington, Virginia, United States. Rosslyn is the first station in Virginia heading westward from the District on the Orange and Silver Lines and southward on the Blue Lines. It is one of four interchange points on the Metrorail system west of the Potomac River and located in a growing business district. Depending on the year, Rosslyn is the busiest, or one of the busiest stations outside the District of Columbia, along with Pentagon City and Pentagon, which are also in Arlington, and Silver Spring and Shady Grove in Montgomery County, Maryland. Rosslyn is the biggest choke point of the Metro system. Due to this, planners are considering adding another station in the Rosslyn neighborhood, possibly as part of an inner loop through Washington and Arlington.

The Manufactured Housing Institute (MHI) is a U.S. trade organization representing companies and organizations that are involved in the production, sale and financing of manufactured housing, prefabricated home and modular home units. The MHI hosts trade conferences, coordinates lobbying before the United States Congress and state legislatures on issues relating to manufactured housing, compiles and publishes data relating to industry sales and provides marketing and public relations support to raise the awareness of manufactured housing.The organization was created in 1975 and is headquartered in Arlington, Virginia. It maintains statewide chapters across the country.

The State Policy Network (SPN) is a nonprofit organization that serves as a network for conservative and libertarian think tanks focusing on state-level policy in the United States. The network serves as a public policy clearinghouse and advises its member think tanks on fundraising, running a nonprofit, and communicating ideas. Founded in 1992, it is headquartered in Arlington, Virginia, with member groups located in all fifty states.