The Top 25 brokerages survey was originally published in April. The rankings have been updated to include The Core Network. Brokerages provided the total dollar amount of leasing transactions and investment sales globally in 2010.

  1. CB Richard Ellis Group

    Total amount of investment sales and leasing transactions: $128.1 billion

    Phone: (310) 405-8900

    Website: www.cbre.com

  2. Jones Lang LaSalle

    Total amount of investment sales and leasing transactions: $67.2 billion

    Phone: (312) 782-5800

    Website: www.joneslanglasalle.com

  3. Cushman & Wakefield

    Total amount of investment sales and leasing transactions: $66.8 billion

    Phone: (212) 841-7500

    Website: www.cushmanwakefield.com

  4. Colliers International

    Total amount of investment sales and leasing transactions: $59.6 billion

    Phone: (206) 695-4200

    Website: www.colliers.com

  5. NAI Global

    Total amount of investment sales and leasing transactions: $45 billion

    Phone: (609) 945-4000

    Website: www.naiglobal.com

  6. Studley

    Total amount of investment sales and leasing transactions: $43.7 billion

    Phone: (212) 326-1000

    Website: www.studley.com

  7. Newmark Knight Frank

    Total amount of investment sales and leasing transactions: $41.6 billion

    Phone: (212) 372-2000

    Website: www.newmarkkf.com

  8. Eastdil Secured

    Total amount of investment sales and leasing transactions: $22 billion

    Phone: (212) 315-7200

    Website: www.eastdilsecured.com

  9. TCN Worldwide

    Total amount of investment sales and leasing transactions: $21.6 billion

    Phone: (972) 769-8701

    Website: www.tcnworldwide.com

  10. Cassidy Turley

    Total amount of investment sales and leasing transactions: $17 billion

    Phone: (314) 862-7100

    Website: www.cassidyturley.com

  11. The Core Network

    Total amount of investment sales and leasing transactions: $16.9 billion

    Phone: (757) 490-7871

    Website: www.corenetworkcre.org

  12. CORFAC International (Corporate Facility Advisors)

    Total amount of investment sales and leasing transactions: $15.9 billion

    Phone: (954) 923-6160

    Website: www.corfac.com

  13. Marcus & Millichap Real Estate Investment Services

    Total amount of investment sales and leasing transactions: $13.6 billion

    Phone: (818) 212-2700

    Website: www.marcusmillichap.com

  14. Grubb & Ellis

    Total amount of investment sales and leasing transactions: $12.1 billion

    Phone: (714) 667-8252

    Website: www.grubb-ellis.com

  15. CresaPartners

    Total amount of investment sales and leasing transactions: $8 billion

    Phone: (617) 758-6000

    Website: www.cresapartners.com

  16. HFF

    Total amount of investment sales and leasing transactions: $7.6 billion

    Phone: (713) 852-3500

    Website: www.hfflp.com

  17. RE/MAX Commercial

    Total amount of investment sales and leasing transactions: $5.1 billion

    Phone: (303) 770-5531

    Website: remaxcommercial.com

  18. Coldwell Banker Commercial

    Total amount of investment sales and leasing transactions: $5 billion

    Phone: (800) 222-2162

    Website: www.cbcworldwide.com

  19. Sperry Van Ness

    Total amount of investment sales and leasing transactions: $4.6 billion

    Phone: (888) 311-0605

    Website: www.svn.com

  20. Lee & Associates Real Estate Services

    Total amount of investment sales and leasing transactions: $4.4 billion

    Phone: (213) 623-1305

    Website: www.lee-associates.com

  21. Transwestern

    Total amount of investment sales and leasing transactions: $4.2 billion

    Phone: (713) 270-7700

    Website: www.transwestern.net

  22. Apartment Realty Advisors (ARA)

    Total amount of investment sales and leasing transactions: $3.4 billion

    Phone: (404) 495-7300

    Website: www.arausa.com

  23. Avison Young

    Total amount of investment sales and leasing transactions: $2.8 billion

    Phone: (416) 955-0000

    Website: www.avisonyoung.com

  24. Hodges Ward Elliott

    Total amount of investment sales and leasing transactions: $2.3 billion

    Phone: (404) 233-6000

    Website: HWEHotels.com

  25. PM Realty Group

    Total amount of investment sales and leasing transactions: $2.1 billion

    Phone: (713) 209-5800

    Website: pmrg.com