**Exhibit 21.1** **Subsidiaries    of Grubb & Ellis Company**    **Subsidiaries** **State of Incorporation**     1.  Aequus Property Management Company     Texas    2.  Grubb & Ellis Affiliates, Inc.      Delaware    3.  Grubb & Ellis of Arizona, Inc.      Washington    4.  Grubb & Ellis Asset Services Company     Delaware    5.  Grubb & Ellis Europe, Inc.      California    6.  Grubb & Ellis Institutional Properties,    Inc.      California    7.  Grubb & Ellis Management Services, Inc.    (“GEMS”)     Delaware*Subsidiaries of Grubb & Ellis Management Services,    Inc.:*      a. Grubb & Ellis Management Services of Michigan,    Inc. (“GEMS of Michigan”)     Michigan    b. Grubb & Ellis Management Services of Canada,    Inc.      Canada    c. GEMS Mexicana, S. DE R.L. DE C.V.      Mexico    d. Grubb & Ellis Management Services of Brazil    LTDA     Brazil    e. GEMS of Sweden, AB     Sweden    f. GEMS Korea, LLC     Korea    g. Crane Realty & Management Co.      California*Subsidiaries of Crane Realty & Management Co.:*      1. Crane Realty Services, Inc.      California    h. Middle East Real Estate Services, LLC     Delaware    8.  Grubb & Ellis Mortgage Group, Inc.      California    9.  Grubb & Ellis Mortgage Services,    Inc.      California    10. Grubb & Ellis New York, Inc.      New York    11. Grubb & Ellis of Michigan, Inc.      Michigan    12. Grubb & Ellis of Nevada, Inc.      Nevada    13. Grubb & Ellis Advisers of California,    Inc.      California    14. Grubb & Ellis Consulting Services Company     Florida*Subsidiaries of Grubb & Ellis Consulting Services    Company:*      a. Landauer Hospitality International, Inc.      Delaware    b. Landauer Securities, Inc.      Massachusetts    15. Grubb & Ellis Southeast Partners, Inc.      California    16. HSM Inc.      Texas    17. White Commercial Real Estate     California    19. Wm. A. White/Grubb & Ellis, Inc.      New York    20. GERA Property Acquisition LLC     Delaware*Subsidiaries of GERA Property Acquisition LLC*      a. GERA 6400 Shafer LLC     Delaware    b. GERA Abrams Centre LLC     Delaware    c. GERA Danbury LLC     Delaware

 
   **Subsidiaries** **State of Incorporation**     21. NNN Realty Advisors, Inc.      Delaware    a. Grubb & Ellis Realty Investors, LLC     Virginia*Subsidiaries of Grubb & Ellis Realty Investors,    LLC*      1.  NNN/ROC Apartment Holdings, LLC     Virginia    2.  Cunningham Lending, LLC     Virginia    3.  NNN Collateralized Senior Notes, LLC     Delaware    4.  Grubb & Ellis Healthcare REIT Advisor,    LLC     Delaware    5.  Grubb & Ellis Healthcare REIT    Management, LLC     Virginia    6.  Grubb & Ellis Apartment REIT Advisor, LLC     Virginia    7.  Grubb & Ellis Apartment Management, LLC     Virginia    8.  NNN Park At Spring Creek Leaseco, LP     Texas    9.  NNN Sanctuary At Highland Oaks Leaseco, LLC     Delaware    10. NNN St. Charles Leaseco, LLC     Delaware    11. NNN 6320 Lamar, LLC     Virginia    12. NNN Rocky Mountain Exchange, LLC     Virginia    13. NNN Fountain Square SPE, LLC     Delaware    14. NNN Met Center 10 SPE, LLC     Delaware    15. NNN Southpointe, LLC     Delaware    16. NNN/SOF Avallon, LLC     Delaware    17. NNN 200 Galleria, LLC     Delaware    b. Triple Net Properties Realty, Inc.      California    c. Grubb & Ellis Residential Management,    Inc.      Delaware    d. Alesco Global Advisors, LLC (“Alesco”)     California    e. Grubb & Ellis Securities, Inc.      California    f. Grubb & Ellis Institutional Advisors, LLC     Delaware    g. Strategic Office Fund I, GP     Delaware    h. Strategic Office Fund I, LP     Delaware