Exhibit 99 Signature Page Designated Filer: Blum Strategic GP, L.L.C. Statement for Month/Day/Year: May 25, 2005 Issuer & Symbol: CB Richard Ellis Group, Inc.(CBG) Address of each Reporting Person for this Form 4: 909 Montgomery Street, Suite 400, San Francisco, CA 94133 Relationship to Issuer of each Reporting Person: 10% Owner Signatures After reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct. June 6, 2005 BLUM STRATEGIC GP, L.L.C. BLUM STRATEGIC PARTNERS, L.P. By: BLUM STRATEGIC GP, L.L.C., its general partner By: /s/ Gregory D. Hitchan By: /s/ Gregory D. Hitchan ----------------------- --------------------------- Gregory D. Hitchan, Gregory D. Hitchan, Member and General Counsel Member and General Counsel