For the Top 25 Office Developers survey, respondents were asked to record their volume of global activity for the 2009 calendar year. Results show completed development and new construction as of Dec. 31, 2009.

  1. Hines
    Total Office Space Developed or Under Construction:
    15.1 million sq. ft.
    Phone: (713) 621-8000
    Website: www.hines.com

  2. Lincoln Property Co.
    Total Office Space Developed or Under Construction:
    4.1 million sq. ft.
    Phone: (214) 740-3300
    Website: www.lincolnproperty.com

  3. The Alter Group
    Total Office Space Developed or Under Construction:
    3.7 million sq. ft.
    Phone: (847) 676-4300
    Website: www.altergroup.com

  4. Carter
    Total Office Space Developed or Under Construction:
    3.5 million sq. ft.
    Phone: (404) 888-3000
    Website: www.carterusa.com

  5. Transwestern
    Total Office Space Developed or Under Construction:
    2.9 million sq. ft.
    Phone: (713) 270-7700
    Website: www.transwestern.net

  6. Boston Properties
    Total Office Space Developed or Under Construction:
    2.8 million sq. ft.
    Phone: (617) 236-3300
    Website: www.bostonproperties.com

  7. Patrinely Group, LLC
    Total Office Space Developed or Under Construction:
    2.7 million sq. ft.
    Phone: (713) 840-2700
    Website: www.patrinelygroup.com

  8. Duke Realty Corp.
    Total Office Space Developed or Under Construction:
    2.21 million sq. ft.
    Phone: (317) 808-6000
    Website: www.dukerealty.com

  9. Trammell Crow Co.
    Total Office Space Developed or Under Construction:
    2.2 million sq. ft.
    Phone: (214) 863-3000
    Website: www.trammellcrow.com

  10. Brandywine Realty Trust
    Total Office Space Developed or Under Construction:
    1.9 million sq. ft.
    Phone: (610) 325-5600
    Website: www.brandywinerealty.com

  11. LaSalle Investment Management
    Total Office Space Developed or Under Construction:
    1.8 million sq. ft.
    Phone: (312) 782-5800
    Website: www.lasalle.com

  12. Hillwood
    Total Office Space Developed or Under Construction:
    1.7 million sq. ft.
    Phone: (817) 224-6000
    Website: www.hillwood.com

  13. USAA Real Estate Co.
    Total Office Space Developed or Under Construction:
    1.44 million sq. ft.
    Phone: (210) 641-8400
    Website: www.usrealco.com

  14. Brookfield Properties Corp.
    Total Office Space Developed or Under Construction:
    1.41 million sq. ft.
    Phone: (212) 417-7000
    Website: www.brookfieldproperties.com

  15. Lauth Group
    Total Office Space Developed or Under Construction:
    1.2 million sq. ft.
    Phone: (317) 848-6500
    Website: www.lauth.net

  16. Corporate Office Properties Trust
    Total Office Space Developed or Under Construction:
    1.11 million sq. ft.
    Phone: (443) 285-5400
    Website: www.copt.com

  17. AEW Capital Management, L.P.
    Total Office Space Developed or Under Construction:
    1.1 million sq. ft.
    Phone: (617) 261-9000
    Website: www.aew.com

  18. ING Clarion Partners
    Total Office Space Developed or Under Construction:
    1 million sq. ft.
    Phone: (212) 883-2500
    Website: www.ingclarion.com

  19. TIAA-CREF
    Total Office Space Developed or Under Construction:
    769,748 sq. ft.
    Phone: (800) 842-2733
    Website: www.tiaa-cref.org

  20. Liberty Property Trust
    Total Office Space Developed or Under Construction:
    734,050 sq. ft.
    Phone: (610) 648-1700
    Website: www.libertyproperty.com

  21. Forest City Enterprises
    Total Office Space Developed or Under Construction:
    631,000 sq. ft.
    Phone: (216) 621-6060
    Website: www.forestcity.net

  22. Panattoni Development Co.
    Total Office Space Developed or Under Construction:
    600,926 sq. ft.
    Phone: (916) 381-1561
    Website: www.panattoni.com

  23. Block Real Estate Services, LLC
    Total Office Space Developed or Under Construction:
    600,000 sq. ft.
    Phone: 816-756-1400
    Website: www.blockllc.com

  24. Lowe Enterprises
    Total Office Space Developed or Under Construction:
    570,000
    Phone: 310-820-6661
    Website: www.loweenterprises.com

  25. Wells REIT II
    Total Office Space Developed or Under Construction:
    569,308
    Phone: 770-449-7800
    Website: http://www.wellsreitii.com