Equity Commonwealth (NYSE: EQC) is a Chicago based, internally managed and self-advised real estate investment trust (REIT) with commercial office properties in the United States.

Highwoods Properties, Inc., headquartered in Raleigh, is a publicly-traded (NYSE:HIW) real estate investment trust (“REIT”) and a member of the S&P MidCap 400 Index.

Piedmont Office Realty Trust, Inc. (NYSE: PDM) is an owner, manager, developer, redeveloper, and operator of high-quality, Class A office properties located primarily in select sub-markets within seven major Eastern U.S. office markets, with the majority of its revenue being generated from the Sunbelt.

Brandywine Realty Trust (NYSE: BDN) is one of the largest, publicly traded, full-service, integrated real estate companies in the United States with a core focus in the Philadelphia, Austin and Washington, D.C. markets.

City Office REIT, Inc. (NYSE: CIO) invests in high-quality office properties in 18-hour cities with strong economic fundamentals, primarily in the Southern and Western United States.

Vornado's portfolio is concentrated in the nation's key market "New York City" along with the premier asset in both Chicago and San Francisco.

SL Green Realty Corp., an S&P 500 company and Manhattan's largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties.

Alexandria Real Estate Equities, Inc. (NYSE:ARE), an S&P 500® urban office real estate investment trust ("REIT"), is the first, longest-tenured, and pioneering owner, operator, and developer uniquely focused on collaborative life science, technology, and agtech campuses in AAA innovation cluster locations, with a total market capitalization of $31.9 billion as of December 31, 2020, and an asset base in North America of 49.7 million square feet ("SF").

Kilroy Realty Corporation (NYSE: KRC, the company, KRC) is a leading West Coast landlord and developer, with a major presence in San Diego, Greater Los Angeles, the San Francisco Bay Area, and the Pacific Northwest.

Boston Properties (NYSE:BXP) is the largest publicly-held developer and owner of Class A office properties in the United States, concentrated in five markets - Boston, Los Angeles, New York, San Francisco and Washington, DC.

Hudson Pacific is a real estate investment trust with a portfolio of office and studio properties totaling nearly 19 million square feet, including land for development.