United States

Top 27 largest US Companies in the REIT—Office industry by Market Cap

This is the list of the largest public listed companies in the REIT—Office industry from the United States by market capitalization with links to their reference stock.

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Top REIT—Office Companies from the United States as of Jan. 01, 2024

Rank Company Market Cap (USD) Country Sector Industry
1 Digital Realty Trust, Inc. $41.30 B United States Real Estate REIT—Office
2 Alexandria Real Estate Equities, Inc. $21.84 B United States Real Estate REIT—Office
3 Boston Properties, Inc. $10.89 B United States Real Estate REIT—Office
4 Vornado Realty Trust $5.65 B United States Real Estate REIT—Office
5 Kilroy Realty Corporation $4.77 B United States Real Estate REIT—Office
6 Cousins Properties Incorporated $3.70 B United States Real Estate REIT—Office
7 SL Green Realty Corp. $2.87 B United States Real Estate REIT—Office
8 Corporate Office Properties Trust $2.85 B United States Real Estate REIT—Office
9 Douglas Emmett, Inc. $2.85 B United States Real Estate REIT—Office
10 Highwoods Properties, Inc. $2.49 B United States Real Estate REIT—Office
11 Global Net Lease, Inc. $2.28 B United States Real Estate REIT—Office
12 Columbia Property Trust, Inc. $2.21 B

(Dec. 1, 2021)

United States Real Estate REIT—Office
13 Equity Commonwealth $2.08 B United States Real Estate REIT—Office
14 Mack-Cali Realty Corporation $1.67 B

(June 1, 2022)

United States Real Estate REIT—Office
15 JBG SMITH Properties $1.61 B United States Real Estate REIT—Office
16 Hudson Pacific Properties, Inc. $1.39 B United States Real Estate REIT—Office
17 Easterly Government Properties, Inc. $1.28 B United States Real Estate REIT—Office
18 Washington Real Estate Investment Trust $1.21 B United States Real Estate REIT—Office
19 Paramount Group, Inc. $1.19 B United States Real Estate REIT—Office
20 Brandywine Realty Trust $951.1 M United States Real Estate REIT—Office
21 Piedmont Office Realty Trust, Inc. $875.9 M United States Real Estate REIT—Office
22 Postal Realty Trust, Inc. $376.4 M United States Real Estate REIT—Office
23 Office Properties Income Trust $339.4 M United States Real Estate REIT—Office
24 Franklin Street Properties Corp. $266.8 M United States Real Estate REIT—Office
25 CIM Commercial Trust Corporation $84.3 M United States Real Estate REIT—Office
26 New York City REIT, Inc. $18.9 M United States Real Estate REIT—Office
27 Pillarstone Capital REIT $591,375

(July 1, 2023)

United States Real Estate REIT—Office

Top REIT—Office Companies from the United States as of Jan. 01, 2024

1. Digital Realty Trust, Inc.

Company Profile: Digital Realty Trust, Inc.
Market Cap (USD): $41.30 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

2. Alexandria Real Estate Equities, Inc.

Company Profile: Alexandria Real Estate Equities, Inc.
Market Cap (USD): $21.84 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

3. Boston Properties, Inc.

Company Profile: Boston Properties, Inc.
Market Cap (USD): $10.89 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

4. Vornado Realty Trust

Company Profile: Vornado Realty Trust
Market Cap (USD): $5.65 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

5. Kilroy Realty Corporation

Company Profile: Kilroy Realty Corporation
Market Cap (USD): $4.77 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

6. Cousins Properties Incorporated

Company Profile: Cousins Properties Incorporated
Market Cap (USD): $3.70 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

7. SL Green Realty Corp.

Company Profile: SL Green Realty Corp.
Market Cap (USD): $2.87 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

8. Corporate Office Properties Trust

Company Profile: Corporate Office Properties Trust
Market Cap (USD): $2.85 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

9. Douglas Emmett, Inc.

Company Profile: Douglas Emmett, Inc.
Market Cap (USD): $2.85 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

10. Highwoods Properties, Inc.

Company Profile: Highwoods Properties, Inc.
Market Cap (USD): $2.49 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

11. Global Net Lease, Inc.

Company Profile: Global Net Lease, Inc.
Market Cap (USD): $2.28 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

12. Columbia Property Trust, Inc.

Company Profile: Columbia Property Trust, Inc.
Market Cap (USD): $2.21 B (Dec. 1, 2021)
Country: United States
Sector: Real Estate
Industry: REIT—Office

13. Equity Commonwealth

Company Profile: Equity Commonwealth
Market Cap (USD): $2.08 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

14. Mack-Cali Realty Corporation

Company Profile: Mack-Cali Realty Corporation
Market Cap (USD): $1.67 B (June 1, 2022)
Country: United States
Sector: Real Estate
Industry: REIT—Office

15. JBG SMITH Properties

Company Profile: JBG SMITH Properties
Market Cap (USD): $1.61 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

16. Hudson Pacific Properties, Inc.

Company Profile: Hudson Pacific Properties, Inc.
Market Cap (USD): $1.39 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

17. Easterly Government Properties, Inc.

Company Profile: Easterly Government Properties, Inc.
Market Cap (USD): $1.28 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

18. Washington Real Estate Investment Trust

Company Profile: Washington Real Estate Investment Trust
Market Cap (USD): $1.21 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

19. Paramount Group, Inc.

Company Profile: Paramount Group, Inc.
Market Cap (USD): $1.19 B
Country: United States
Sector: Real Estate
Industry: REIT—Office

20. Brandywine Realty Trust

Company Profile: Brandywine Realty Trust
Market Cap (USD): $951.1 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

21. Piedmont Office Realty Trust, Inc.

Company Profile: Piedmont Office Realty Trust, Inc.
Market Cap (USD): $875.9 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

22. Postal Realty Trust, Inc.

Company Profile: Postal Realty Trust, Inc.
Market Cap (USD): $376.4 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

23. Office Properties Income Trust

Company Profile: Office Properties Income Trust
Market Cap (USD): $339.4 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

24. Franklin Street Properties Corp.

Company Profile: Franklin Street Properties Corp.
Market Cap (USD): $266.8 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

25. CIM Commercial Trust Corporation

Company Profile: CIM Commercial Trust Corporation
Market Cap (USD): $84.3 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

26. New York City REIT, Inc.

Company Profile: New York City REIT, Inc.
Market Cap (USD): $18.9 M
Country: United States
Sector: Real Estate
Industry: REIT—Office

27. Pillarstone Capital REIT

Company Profile: Pillarstone Capital REIT
Market Cap (USD): $591,375 (July 1, 2023)
Country: United States
Sector: Real Estate
Industry: REIT—Office