| Name | State of Formation, Organization or Incorporation | ||||||||||
| GOV Intech LLC | Delaware | ||||||||||
| GOV Lake Fairfax, Inc | Maryland | ||||||||||
| GOV NEW OPPTY LP | Delaware | ||||||||||
| GOV NEW OPPTY REIT | Maryland | ||||||||||
| Government Properties Income Trust LLC | Delaware | ||||||||||
| GPT Properties Trust | Maryland | ||||||||||
| OPI 25 Exchange LLC | Maryland | ||||||||||
| OPI Notex Holdings Trust | Maryland | ||||||||||
| OPI WF Borrower LLC | Delaware | ||||||||||
| OPI WF Holding LLC | Delaware | ||||||||||
| OPI WF Owner LLC | Delaware | ||||||||||