Exhibit 21.1

|Subsidiary                                    |  | State of
Organization/Incorporation |  | Other Names Used
|--------------------------------------------- |  | ----------------------------------- |  | ----------------
|ACRE Seymour, LLC                             |  | Delaware                            |  | None            
|Corporate Technology Centre Associates LLC    |  | California                          |  | None            
|Corporate Technology Centre Associates II LLC |  | California                          |  | None            
|CTC Associates I, L.P.                        |  | Delaware                            |  | None            
|CTC Associates II, L.P.                       |  | Delaware                            |  | None            
|CTC Associates I GenPar, LLC                  |  | Delaware                            |  | None            
|CTC Associates II GenPar, LLC                 |  | Delaware                            |  | None            
|iStar Harrisburg Business Trust               |  | Delaware                            |  | None            
|iStar Harrisburg GenPar LLC                   |  | Delaware                            |  | None            
|iStar Harrisburg, L.P.                        |  | Delaware                            |  | None            
|iStar Sunnyvale, LLC                          |  | Delaware                            |  | None            
|iStar Sunnyvale Partners, L.P.                |  | Delaware                            |  | None            
|TriNet Concord Farms Partners III LP          |  | Massachusetts                       |  | None            
|TriNet Corporate Partners II, L.P.            |  | Delaware                            |  | None            
|TriNet Corporate Partners III, L.P.           |  | Delaware                            |  | None            
|TriNet Essential Facilities III, Inc.         |  | Maryland                            |  | None            
|TriNet Essential Facilities VII, Inc.         |  | Maryland                            |  | None            
|TriNet Essential Facilities X, Inc.           |  | Maryland                            |  | None            
|TriNet Essential Facilities XI, Inc.          |  | Maryland                            |  | None            
|TriNet Essential Facilities XII, Inc.         |  | Maryland                            |  | None            
|TriNet Essential Facilities XVIII, Inc.       |  | Maryland                            |  | None            
|TriNet Essential Facilities XIX, Inc.         |  | Maryland                            |  | None            
|TriNet Essential Facilities XX, Inc.          |  | Maryland                            |  | None            
|TriNet Essential Facilities XXIII, Inc.       |  | Maryland                            |  | None            
|TriNet Essential Facilities XXIV, Inc.        |  | Maryland                            |  | None            
|TriNet Essential Facilities XXVI, Inc.        |  | Maryland                            |  | None            
|TriNet Essential Facilities XXVII, Inc.       |  | Maryland                            |  | None            
|TriNet Essential Facilities XXVIII, Inc.      |  | Maryland                            |  | None            
|TriNet Essential Facilities XXIX, Inc.        |  | Maryland                            |  | None            
|TriNet Milpitas Associates, LLC               |  | Delaware                            |  | None            
|TriNet Property Partners, L.P.                |  | Delaware                            |  | None            
|TriNet Realty Investors I, Inc.               |  | Maryland                            |  | None            
|TriNet Realty Investors II, Inc.              |  | Maryland                            |  | None            
|TriNet Realty Investors III, Inc.             |  | Maryland                            |  | None            
|TriNet Realty Investors IV, Inc.              |  | Maryland                            |  | None            
|TriNet Realty Investors V, Inc.               |  | Maryland                            |  | None            
|TriNet Sunnyvale Partners, L.P.               |  | Delaware                            |  | None            
|W9/TriNet Poydras, LLC                        |  | Delaware                            |  | None            

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