The listing of the top 25 managers of retail real estate was first published in May. The ranking was compiled using responses to NREI's top managers of retail real estate survey, earnings reports and company Web sites. It is based on the total amount of space under management globally as of Dec. 31, 2011.

1. Simon Property Group
Total U.S. GLA Managed: 247.14 million sq. ft.
PH: 317.636.1600
www.simon.com

2. CBRE Group Inc.
Total U.S. GLA Managed: 213.00 million sq. ft.
PH: 310.405.8900
www.cbre.com

3. General Growth Properties
Total U.S. GLA Managed: 136.00 million sq. ft.
PH: 312.960.5000
www.ggp.com

4. DDR Corp.
Total U.S. GLA Managed: 119.00 million sq. ft.
PH: 216.755.5500
www.ddr.com

5. Kimco Realty Corp.
Total U.S. GLA Managed: 114.01 million sq. ft.
PH: 516.869.9000
www.kimcorealty.com

6. Jones Lang LaSalle Americas Inc.
Total U.S. GLA Managed: 96.62 million sq. ft.
PH: 404.995.2100
www.jllretail.com

7. Brixmor Property Group
Total U.S. GLA Managed: 95.80 million sq. ft.
PH: 212.869.3000
www.brixmor.com

8. The Inland Real Estate Group of Cos.
Total U.S. GLA Managed: 92.46 million sq. ft.
PH: 630.218.8000
www.inlandgroup.com

9. CBL & Associates Properties
Total U.S. GLA Managed: 80.19 million sq. ft.
PH: 423.855.0001
www.cblproperties.com

10. Macerich
Total U.S. GLA Managed: 66.34 million sq. ft.
PH: 310.394.6000
www.macerich.com

11. Westfield LLC
Total U.S. GLA Managed: 63.87 million sq. ft.
PH: 310.445.2400
www.westfield.com

12. Weingarten Realty
Total U.S. GLA Managed: 58.49 million sq. ft.
PH: 713.866.6000
www.weingarten.com

13. Regency Centers
Total U.S. GLA Managed: 49.50 million sq. ft.
PH: 904.598.7000
www.regencycenters.com

14. Mid-America Asset Management
Total U.S. GLA Managed: 45.00 million sq. ft.
PH: 630.954.7300
www.midamericagrp.com

15. The Cordish Cos.
Total U.S. GLA Managed: 41.00 million sq. ft.
PH: 410.752.5444
www.cordish.com

16. Colliers International
Total U.S. GLA Managed: 40.30 million sq. ft.
PH: 415.788.3100
www.colliers.com

17. Pennsylvania REIT
Total U.S. GLA Managed: 36.92 million sq. ft.
PH: 215.875.0700
www.preit.com

18. Benderson Development
Total U.S. GLA Managed: 30.00 million sq. ft.
PH: 841.359.8303
www.benderson.com

19. The Cafaro Co.
Total U.S. GLA Managed: 28.20 million sq. ft.
PH: 330.747.2661
www.cafarocompany.com

20. Realty Income
Total U.S. GLA Managed: 27.37 million sq. ft.
PH: 760.741.2111
www.realtyincome.com

21. Garden Commercial Properties
Total U.S. GLA Managed: 26.60 million sq. ft.
PH: 973.467.5000
www.gardencommercial.com

22. Phillips Edison & Co.
Total U.S. GLA Managed: 26.45 million sq. ft.
PH: 513.554.1110
www.phillipsedison.com

23. Vornado Realty Trust
Total U.S. GLA Managed: 25.60 million sq. ft.
PH: 212.894.7000
www.vno.com

24. Urban Retail Properties LLC
Total U.S. GLA Managed: 24.91 million sq. ft.
PH: 312.915.2000
www.urbanretail.com

25. Taubman
Total U.S. GLA Managed: 24.23 million sq. ft.
PH: 248.258.6800
www.taubman.com