EQC-PRD

Equity Commonwealth is an internally managed and self-advised real estate investment trust. The Company is engaged in the ownership and operation primarily of office buildings across the United States. The Company conducts its activities primarily through EQC Operating Trust (the Operating Trust). The Company's properties includes 1225 Seventeenth Street (17th Street Plaza); 1250 H Street, NW; Georgetown-Green and Harris Buildings; 109 Brookline Avenue; 206 East 9th Street (Capitol Tower); Bridgepoint Square; Research Park; 333 108th Avenue NE (Tower 333), and 600 108th Avenue NE (Bellevue Corporate Plaza).