The Top 25 property managers survey is based on the total amount of space under management globally as of Dec. 31, 2011. The figures include space managed for outside clients and space managed for respondents' own portfolios. Firms whose primary emphasis is asset management, not property management, are not included in this ranking.

The Top 25 property managers survey is based on the total amount of space under management globally as of Dec. 31, 2010. The figures include space managed for outside clients and space managed for respondents’ own portfolios. Firms whose primary emphasis is asset management, not property management, are not included in this ranking.

1. CBRE Group
Total space managed: 3.20 billion sq. ft.
PH: 310.405.8900
www.cbre.com

2. UGL Services / DTZ
Total space managed: 3.18 billion sq. ft.
PH: 213.426.3000
www.ugllimited.com

3. Jones Lang LaSalle
Total space managed: 2.10 billion sq. ft.
PH: 312.782.5800
www.joneslanglasalle.com

4. Colliers International
Total space managed: 2.00 billion sq. ft.
PH: 206.295.4200
www.colliers.com

5. Cushman & Wakefield
Total space managed: 806.00 million sq. ft.
PH: 212.841.7500
www.cushmanwakefield.com

6. Newmark Grubb Knight Frank
Total space managed: 624.80 million sq. ft.
PH: 212.362.2000
www.newmarkkf.com

7. ProLogis
Total space managed: 572.00 million sq. ft.
PH: 303.567.5000
www.prologis.com

8. Cassidy Turley
Total space managed: 455.00 million sq. ft.
PH: 314.862.7100
www.cassidyturley.com

9. NAI Global
Total space managed: 315.00 million sq. ft.
PH: 609.945.4000
www.naiglobal.com

10. Lincoln Property Co.
Total space managed: 297.17 million sq. ft.
PH: 214.740.3300
www.lincolnproperty.com

11. Simon Property Group
Total space managed: 251.14 million sq. ft.
PH: 317.636.1600
www.simon.com

12. Transwestern
Total space managed: 193.00 million sq. ft.
PH: 713.270.7700
www.transwestern.net

13. PM Realty Group
Total space managed: 185.00 million sq. ft.
PH: 713.209.5800
www.pmrealtygroup.com

14. Duke Realty
Total space managed: 143.10 million sq. ft.
PH: 317.808.6000
www.dukerealty.com

15. General Growth Properties
Total space managed: 136.00 million sq. ft.
PH: 312.960.5000
www.ggp.com

16. Hines
Total space managed: 135.28 million sq. ft.
PH: 713.621.8000
www.hines.com

17. The Inland Real Estate Group of Cos.
Total space managed: 130.00 million sq. ft.
PH: 630.218.8000
www.inlandgroup.com

18. DDR Corp.
Total space managed: 122.00 million sq. ft.
PH: 215.755.5500
www.ddr.com

19. Westfield LLC
Total space managed: 114.98 million sq. ft.
PH: 310.445.2400
www.westfield.com

20. Kimco Realty Corp.
Total space managed: 114.01 million sq. ft.
PH: 516.869.9000
www.kimcorealty.com

21. USAA Real Estate Co.
Total space managed: 97.00 million sq. ft.
PH: 800.531.8182
www.usrealco.com

22. Brixmor
Total space managed: 95.80 million sq. ft.
PH: 212.869.3000
www.brixmor.com

23. Brookfield Office Properties
Total space managed: 82.00 million sq. ft.
PH: 212.417.7000
www.brookfieldofficeproperties.com

24. CBL & Associates Properties
Total space managed: 80.19 million sq. ft.
PH: 423.855.0001
www.cblproperties.com

25. Liberty Property Trust
Total space managed: 79.37 million sq. ft.
PH: 610.648.1700
www.libertyproperty.com