Exhibit 21.1
 Subsidiaries of Grubb & Ellis Company
 State ofSubsidiaries
    
    Incorporation1. Grubb & Ellis Advisers of California, Inc.
    
    California2. Grubb & Ellis Affiliates, Inc.
    
    Delaware3. Grubb & Ellis of Arizona, Inc.
    
    Washington4. Grubb & Ellis Europe, Inc.
    
    California5. Grubb & Ellis Management Services, Inc. (GEMS)
    
    DelawareSubsidiaries of Grubb & Ellis Management Services, Inc.:a. Grubb & Ellis Management Services of Michigan, Inc. (GEMS of Michigan)
    
    Michiganb. Grubb & Ellis Management Services of Canada, Inc.
    
    Canadac. GEMS Mexicana, S. DE R.L. DE C.V.
    
    Mexicod. GEMS of Sweden, AB
    
    Swedene. GEMS Korea, LLC
    
    Koreaf. Middle East Real Estate Services, LLC
    
    Delawareg. Grubb & Ellis Management (Beijing), Ltd.
    
    China6. Grubb & Ellis Mortgage Group, Inc.
    
    California7. Grubb & Ellis New York, Inc.
    
    New York8. Grubb & Ellis of Michigan, Inc.
    
    Michigan9. Grubb & Ellis of Nevada, Inc.
    
    Nevada10. Grubb & Ellis Consulting Services Company
    
    FloridaSubsidiaries of Grubb & Ellis Consulting Services Company:a. Landauer Hospitality International, Inc.
    
    Delawareb. Landauer Securities, Inc.
    
    Massachusetts




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State ofSubsidiaries
    
    Incorporation11. HSM Inc.
    
    Texas12. Wm. A. White/Grubb & Ellis, Inc.
    
    New York13. GERA Shafer/Abrams Holdings, LLC
    
    DelawareSubsidiaries of GERA Shafer/Abrams Holdings, LLC:a. GERA 6400 Shafer LLC
    
    Delawareb. GERA Abrams Centre LLC
    
    Delaware14. Grubb & Ellis  RPTA Property Tax Advisors, LLC
    
    Delaware15. Grubb & Ellis Capital Corporation
    
    California16. Grubb & Ellis Equity Advisors, LLC
    
    DelawareSubsidiaries of Grubb & Ellis Equity Advisors, LLC:a. Grubb & Ellis Apartment Management, LLC
    
    Virginiab. Grubb & Ellis Apartment REIT Advisor, LLC
    
    Virginiac. Grubb & Ellis Equity Advisors, Property Management, Inc.
    
    Delawared. Grubb & Ellis Equity Advisors, Transfer Agent, LLC
    
    Delawaree. Grubb & Ellis Infrastructure Member, LLC
    
    DelawareSubsidiaries of Infrastructure Member, LLC:1. Energy & Infrastructure Advisors, LLC
    
    Delaware17. NNN Realty Advisors, Inc.
    
    Delawarea. Grubb & Ellis Realty Investors, LLC
    
    VirginiaSubsidiaries of Grubb & Ellis Realty Investors, LLC:1. NNN/ROC Apartment Holdings, LLC
    
    VirginiaSubsidiaries of NNN/ROC Apartment Holdings, LLC:a. NNN Enclave Apartments Leaseco, LLC
    
    Delawareb. NNN Highbrook Leaseco, LLC
    
    Delawarec. NNN Landing Apartments Leaseco, LLC
    
    Delawared. NNN Parkway Crossing Leaseco, LLC
    
    Delaware2. NNN Collateralized Senior Notes, LLC
    
    Delaware




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State ofSubsidiaries
    
    Incorporation3. NNN Mission Residential Holdings, LLC
    
    Virginia4. Grubb & Ellis Healthcare REIT Advisor, LLC
    
    Delaware5. Grubb & Ellis Healthcare Management, LLC
    
    Virginia6. Grubb & Ellis Healthcare REIT II Advisor, LLC
    
    Delaware7. NNN Park At Spring Creek Leaseco, LP
    
    Texas8. NNN 6320 Lamar, LLC
    
    Virginia9. NNN 816 Congress, LLC
    
    Delaware10. NNN Lavaca Plaza GP, LLC
    
    Delaware11. NNN Lenox Park C-F Member, LLC
    
    Delaware12. NNN Met Center 4-9 GP, LLC
    
    Delaware13. NNN Met Center 10 SPE, LLC
    
    Delaware14. NNN/SOF Avallon Member, LLC
    
    Delaware15. NNN 200 Galleria Member, LLC
    
    Delaware16. Grubb & Ellis Housing, LLC
    
    Virginiaa. NNN St. Charles Leaseco, LLC
    
    Delawareb. NNN Sanctuary at Highland Oaks Leaseco, LLC
    
    Delaware17. PCCP/NNN Lavaca/Met Holdings, LLC
    
    Delaware18. PCCP/NNN Northstar Holdings, LLC
    
    Delawareb. Triple Net Properties Realty, Inc.
    
    Californiac. Grubb & Ellis Residential Management, Inc.
    
    Delawared. Grubb & Ellis Alesco Global Advisors, LLC (Alesco)
    
    Californiae. Grubb & Ellis Securities, Inc.
    
    California