Exhibit 21.1

Subsidiaries of the Registrant

Columbia Property Trust Operating Partnership, L.P. (“Columbia Property Trust OP”)

Columbia Energy TRS, LLC

Columbia KCP TRS, LLC

Columbia Property Trust Advisory Services, LLC

Columbia Property Trust Services, LLC

Columbia Property Trust TRS, LLC

Market Square East & West, LLC

Wells OP II LP, LLC

Wells REIT II - KCP, LLC

Wells REIT II - 100 East Pratt LLC

Wells REIT II - 1200 Morris Business Trust

Wells REIT II - 2000 Park Lane Business Trust

Wells REIT II - 80 M Street, LLC

Wells REIT II - Cranberry Woods Development, Inc.

Wells REIT II - Park Lane Parcel 19 Business Trust

Wells REIT II Texas, Inc.

Indirect Subsidiaries of the Registrant

100 East Pratt Street Business Trust

Columbia REIT - 1881 Campus Commons, LLC

Key Center Lessee Limited Partnership

Wells REIT II - 544 Lakeview, LLC

Wells REIT II - Market Square East & West, LLC

Wells TRS II - 544 Lakeview, LLC

Wells TRS II - Concierge, LLC

Wells TRS II - Fitness, LLC

Wells TRS II - Hotel, LLC

Direct Subsidiaries of Columbia Property Trust OP

Columbia REIT - 116 Huntington, LLC

Columbia REIT - 221 Main, LLC

Columbia REIT - 315 Park Avenue South, LLC

Columbia REIT - 650 California, LLC

Wells International Real Estate II (CY) Ltd

Wells REIT II - 11200 W. Parkland, LLC

Wells REIT II - 1277 LPB Atlanta, LLC

Wells REIT II - 1580 A&B West Nursery Land, LLC

Wells REIT II - 1580 A&B West Nursery, LLC

Wells REIT II - 180 Park Avenue B105, LLC

Wells REIT II - 180 Park Avenue, LLC

Wells REIT II - 200 South Orange, LLC

Wells REIT II - 215 Diehl Road, LLC

Wells REIT II - 222 East 41^st Street, LLC

Wells REIT II - 263 Shuman Boulevard, LLC

Wells REIT II - 333 Market Street, LLC

Wells REIT II - 5 Houston Center, LP

Wells REIT II - 550 King Street, LLC

Wells REIT II - 7031 Columbia Gateway Drive, LLC

Wells REIT II - 80 Park Plaza, LLC

Wells REIT II - 8909 Purdue Road, LLC

Wells REIT II - 9 Technology Drive, LLC

Wells REIT II - Bannockburn Lakes III, LLC

Wells REIT II - Corridors III, LLC

Wells REIT II - Energy Center I, LLC

Wells REIT II - Gaithersburg, MD LLC

Wells REIT II - Highland Landmark III, LLC

Wells REIT II - International Financial Tower, LLC

Wells REIT II - Key Center, LLC

Wells REIT II - Lindbergh Center, LLC

Wells REIT II - MacArthur Ridge I, LLC

Wells REIT II - MacArthur Ridge I, LP

Wells REIT II - One Glenlake, LLC

Wells REIT II - Opus/Finley Portfolio, LLC

Wells REIT II - Parkside/Atlanta, LLC

Wells REIT II - Pasadena Corporate Park, LLC

Wells REIT II - Pasadena Corporate Park, LP

Wells REIT II - SanTan Corporate Center I, LLC

Wells REIT II - SanTan Corporate Center I Springing Member, LLC

Wells REIT II - SanTan Corporate Center II, LLC

Wells REIT II - SanTan Corporate Center II Springing Member, LLC

Wells REIT II - South Jamaica Street, LLC

Wells REIT II - Sterling Commerce, LLC

Wells REIT II - Sterling Commerce, LP

Wells REIT II - Tampa Commons, LLC

Wells REIT II - Three Glenlake, LLC

Wells REIT II - University Circle, LLC

Wells REIT II - University Circle, LP

Wells REIT II - Wildwood Properties, LLC

Wells Robbins Road, LLC

Indirect Subsidiaries of OP

Eastvale Finance Limited

I - 10 EC Corridor Limited Partnership

Key Center Properties, LLC

Nashoba View Ownership, LLC

Three Glenlake Building, LLC

Wells REIT II - Energy Center I GP, LLC

Wells REIT II/Lincoln - Highland Landmark III, LLC

Wells REIT II - Robbins Road, LLC