Is Realty Income Corp an American company?
Yes — Realty Income Corp is an American company.
Realty Income Corp is incorporated in Maryland, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- REALTY INCOME CORP
- Incorporated in
- Maryland, United States
- Registered office
- BALTIMORE, the United States
- Headquarters
- San Diego, California, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NYSE: O on NYSE
- LEI
- 549300CUWDAUZSH43859
- Founded
- 1969
Source: GLEIF, the global Legal Entity Identifier registry · checked Jul 26, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
Realty Income Corp: origin questions
Is Realty Income Corp an American company?
Yes — Realty Income Corp is an American company. Realty Income Corp is incorporated in Maryland, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is Realty Income Corp incorporated?
Realty Income Corp is legally incorporated in Maryland, United States, according to its GLEIF legal-entity record.
Who owns Realty Income Corp?
Realty Income Corp reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is Realty Income Corp traded on a US stock exchange?
Yes — Realty Income Corp trades under the ticker O on the NYSE.
See the full Realty Income Corp company profile — financials, stock data and trust credentials — or browse the directory of American companies.