CompanyReal estate & property managementUnited States
Quadrangle Development Corporation
Quadrangle Development Corporation is a company in real estate & property management founded in 1971[1] and based in Washington, D.C.[1].
- Founded
- 1971
- Sources
- 11 site
Sources1
Only what anyone could find on the open web appears here: company sites, registries, filings, reviews and press. Private material never shows on a public page.
1 page on 1 site, each linked to the exact address it was read at.Sign in free to see the findings each page supports
1 page matching on wikidata.orgAll sites
- wikidata.orgEncyclopedia3 findings · 1 page
- Wikidata Q7268313Read 2 Nov 2026/wiki/Q7268313Supports1 in Other parts2 figures
Research behind the page
How the public findings were gathered: research runs, who contributed and how many pages were read, then who stands behind each item.
- Open-web sources cited
- 1
- Verified0
- Self-reported0
- Inferred3
- Low confidence0
- wikidata.org3 items · read
Identifiers (1)
Its entries in open registers, each linked to its record where the register has one, and the source it was read from.
- Wikidata
- Q7268313