Private company

Quadrangle Development Corporation

Quadrangle Development Corporation is a privately held, vertically integrated real estate development company based in Washington, D.C., in the United States. By 2002, it was one of the largest real estate developers in the Washington, D.C., metropolitan area.2 It was founded in 1971.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1971Founded1

Quadrangle Development Corporation is a privately held, vertically integrated real estate development company based in Washington, D.C., in the United States. By 2002, it was one of the largest real estate developers in the Washington, D.C., metropolitan area.2

Products and brands

  • hotel

Listed on Wikidata.1

Timeline

  1. 1971Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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