GRUBB & ELLIS CO - FORM 10-K/A - EX-21

Exhibit 21.1

Subsidiaries of Grubb & Ellis Company


		State of
Subsidiaries		Incorporation

1. Grubb & Ellis Advisers of California, Inc.		California
2. Grubb & Ellis Affiliates, Inc.		Delaware
3. Grubb & Ellis of Arizona, Inc.		Washington
4. Grubb & Ellis Europe, Inc.		California
5. 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. GEMS of Sweden, AB		Sweden
e. GEMS Korea, LLC		Korea
f. Middle East Real Estate Services, LLC		Delaware
g. Grubb & Ellis Management (Beijing), Ltd.		China
6. Grubb & Ellis Mortgage Group, Inc.		California
7. Grubb & Ellis New York, Inc.		New York
8. Grubb & Ellis of Michigan, Inc.		Michigan
9. Grubb & Ellis of Nevada, Inc.		Nevada
10. Grubb & Ellis Consulting Services Company		Florida
Subsidiaries of Grubb & Ellis Consulting Services Company:
a. Landauer Hospitality International, Inc.		Delaware
b. Landauer Securities, Inc.		Massachusetts


		State of
Subsidiaries		Incorporation

11. HSM Inc.		Texas
12. Wm. A. White/Grubb & Ellis, Inc.		New York
13. GERA Shafer/Abrams Holdings, LLC		Delaware
Subsidiaries of GERA Shafer/Abrams Holdings, LLC:
a. GERA 6400 Shafer LLC		Delaware
b. GERA Abrams Centre LLC		Delaware
14. Grubb & Ellis — RPTA Property Tax Advisors, LLC		Delaware
15. Grubb & Ellis Capital Corporation		California
16. Grubb & Ellis Equity Advisors, LLC		Delaware
Subsidiaries of Grubb & Ellis Equity Advisors, LLC:
a. Grubb & Ellis Apartment Management, LLC		Virginia
b. Grubb & Ellis Apartment REIT Advisor, LLC		Virginia
c. Grubb & Ellis Equity Advisors, Property Management, Inc.		Delaware
d. Grubb & Ellis Equity Advisors, Transfer Agent, LLC		Delaware
e. Grubb & Ellis Infrastructure Member, LLC		Delaware
Subsidiaries of Infrastructure Member, LLC:
1. Energy & Infrastructure Advisors, LLC		Delaware
17. 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
Subsidiaries of NNN/ROC Apartment Holdings, LLC:
a. NNN Enclave Apartments Leaseco, LLC		Delaware
b. NNN Highbrook Leaseco, LLC		Delaware
c. NNN Landing Apartments Leaseco, LLC		Delaware
d. NNN Parkway Crossing Leaseco, LLC		Delaware
2. NNN Collateralized Senior Notes, LLC		Delaware


		State of
Subsidiaries		Incorporation

3. NNN Mission Residential Holdings, LLC		Virginia
4. Grubb & Ellis Healthcare REIT Advisor, LLC		Delaware
5. Grubb & Ellis Healthcare Management, LLC		Virginia
6. Grubb & Ellis Healthcare REIT II Advisor, LLC		Delaware
7. NNN Park At Spring Creek Leaseco, LP		Texas
8. NNN 6320 Lamar, LLC		Virginia
9. NNN 816 Congress, LLC		Delaware
10. NNN Lavaca Plaza GP, LLC		Delaware
11. NNN Lenox Park C-F Member, LLC		Delaware
12. NNN Met Center 4-9 GP, LLC		Delaware
13. NNN Met Center 10 SPE, LLC		Delaware
14. NNN/SOF Avallon Member, LLC		Delaware
15. NNN 200 Galleria Member, LLC		Delaware
16. Grubb & Ellis Housing, LLC		Virginia
a. NNN St. Charles Leaseco, LLC		Delaware
b. NNN Sanctuary at Highland Oaks Leaseco, LLC		Delaware
17. PCCP/NNN Lavaca/Met Holdings, LLC		Delaware
18. PCCP/NNN Northstar Holdings, LLC		Delaware
b. Triple Net Properties Realty, Inc.		California
c. Grubb & Ellis Residential Management, Inc.		Delaware
d. Grubb & Ellis Alesco Global Advisors, LLC (“Alesco”)		California
e. Grubb & Ellis Securities, Inc.		California

GRUBB & ELLIS CO - FORM 10-K/A - EX-21 - April 30, 2010