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. CB Richard Ellis Group
Total Space Managed: 2.9 billion sq. ft.
Phone: (310) 405-8900
Website: www.cbre.com

2. Colliers International
Total Space Managed: 2 billion sq. ft.
Phone: (206) 695-4200
Website: www.colliers.com

3. Jones Lang LaSalle
Total Space Managed: 1.8 billion sq. ft.
Phone: (312) 782-5800
Website: www.joneslanglasalle.com

4. Cushman & Wakefield
Total Space Managed: 723.2 million sq. ft.
Phone: (212) 841-7500
Website: www.cushmanwakefield.com

5. Newmark Knight Frank
Total Space Managed: 444.9 million sq. ft.
Phone: (212) 372-2000
Website: www.newmarkkf.com

6. Cassidy Turley
Total Space Managed: 430 million sq. ft.
Phone: (314) 862-7100
Website: www.cassidyturley.com

7. NAI Global
Total Space Managed: 315 million sq. ft.
Phone: (609) 945-4000
Website: www.naiglobal.com

8. Grubb & Ellis
Total Space Managed: 302 million sq. ft.
Phone: (714) 667-8252
Website: www.grubb-ellis.com

9. Lincoln Property Co.
Total Space Managed: 271 million sq. ft.
Phone: (214) 740-3333
Website: www.lincolnproperty.com

10. ProLogis
Total Space Managed: 265 million sq. ft.
Phone: (303) 567-5000
Website: www.prologis.com

11. Simon Property Group
Total Space Managed: 261.5 million sq. ft.
Phone: (317) 636-1600
Website: www.simon.com

12. Transwestern
Total Space Managed: 197 million sq. ft.
Phone: (713) 270-7700
Website: www.transwestern.net

13. PM Realty Group
Total Space Managed: 180 million sq. ft.
Phone: (713) 209-5800
Website: pmrg.com

14. General Growth Properties
Total Space Managed: 172 million sq. ft.
Phone: (312) 960-5000
Website: www.ggp.com

15. Duke Realty Corp.
Total Space Managed: 148 million sq. ft.
Phone: (317) 808-6000
Website: www.dukerealty.com

16. Kimco Realty Corp.
Total Space Managed: 140 million sq. ft.
Phone: (516) 869-9000
Website: www.kimcorealty.com

17. AMB Property Corp.
Total Space Managed: 136 million sq. ft.
Phone: (415) 733-9447
Website: www.amb.com

18. Developers Diversified Realty
Total Space Managed: 127 million sq. ft.
Phone: (216) 755-5500
Website: www.ddr.com

19.The Inland Real Estate
Group of Cos.
Total Space Managed: 126 million sq. ft.
Phone: (630) 218-8000
Website: www.inlandgroup.com

20. Hines
Total Space Managed: 121.9 million sq. ft.
Phone: (713) 621-8000
Website: www.hines.com

21. Vornado Realty Trust
Total Space Managed: 104.3 million sq. ft.
Phone: (212) 894-7000
Website: www.vno.com

22. Centro Properties Group
Total Space Managed: 95.6 million sq. ft.
Phone: (212) 869-3000
Website: www.centroprop.com

23. Liberty Property Trust
Total Space Managed: 79.7 million sq. ft.
Phone: (610) 648-1700
Website: www.libertyproperty.com

24. Brookfield Office Properties
Total Space Managed: 77.9 million sq. ft.
Phone: (212) 417-7000
Website: www.brookfieldofficeproperties.com

25. DCT Industrial Trust
Total Space Managed: 75.8 million sq. ft.
Phone: (303) 597-2400

Website: www.dctindustrial.com