EX-21.1 4 opi_123121x10kex211.htm EX-21.1 Document
Exhibit 21.1
OFFICE PROPERTIES INCOME TRUST
SUBSIDIARIES OF THE REGISTRANT
   
Name
State of Formation,
Organization or Incorporation
1K Fulton LLCMaryland
3300 75th Avenue LLC
Delaware
First Potomac DC Holdings, LLCDelaware
FP 1211 Connecticut Avenue, LLCDelaware
FP 1401 K, LLCDelaware
FP 440 1st Street, LLC
Delaware
FP 840 First Street, LLCDelaware
FP Atlantic Corporate Park, LLCVirginia
FP CPT 1750 H Street, LLCDelaware
FP Redland Technology Center LPDelaware
FP Sterling Park 8 & 9, LLCVirginia
FP Sterling Park Land, LLCVirginia
GOV Grand Oak Properties TrustMaryland
GOV Intech LLCDelaware
GOV Lakewood Properties TrustMaryland
GOV NEW OPPTY LPDelaware
GOV NEW OPPTY REITMaryland
Government Properties Income Trust LLCDelaware
GPT Properties LLCDelaware
GPT Properties TrustMaryland
OPI Realty Trust (Nominee Trust)Massachusetts
SC Merger Sub LLCMaryland
SIR Campbell Place Inc.Maryland
SIR Charlotte LLCDelaware
SIR Duluth LLCDelaware
SIR Ewing LLCDelaware
SIR Holdings CorporationMaryland
SIR Houston (Clay) LLCDelaware
SIR Irving (Freeport) LLCDelaware
SIR Johnston LLCDelaware
SIR Omaha LLCDelaware
SIR Operating Partnership LPDelaware
SIR Philadelphia LLCDelaware
SIR Properties REIT LLCMaryland
SIR Properties TrustMaryland
SIR Redwood City LPDelaware
SIR REIT Houston LLCDelaware
SIR San Jose LPDelaware
SIR Santa Clara (Walsh) LPDelaware
SIR Santa Clara LPDelaware
SIR Seattle LLCDelaware
SIR Westford LLCDelaware