EX-21.1 6 ex21-1.txt Exhibit 21.1 HRPT PROPERTIES TRUST SUBSIDIARIES OF THE REGISTRANT Causeway Holdings, Inc. -- (Massachusetts) Health and Retirement Properties International, Inc. -- (Delaware) Indemnity Collection Corporation -- (Delaware) Hub Acquisition Trust -- (Maryland) Hub Management, Inc. -- (Delaware) Hub Realty College Park I, LLC -- (Maryland) Hub Realty Buffalo, Inc. -- (Delaware) Hub Realty College Park, Inc. -- (Delaware) Hub Realty Golden, Inc. -- (Delaware) EPA Golden Limited Partnership -- (Delaware) Hub Realty Funding, Inc. -- (Delaware) Hub Realty Kansas City, Inc. -- (Delaware) Hub Realty Richland, Inc. -- (Delaware) Hub Properties Trust -- (Maryland) 1735 Market Street Properties Trust -- (Maryland) Hub LA Limited Partnership (98%) -- (Delaware) Cedars LA LLC -- (Delaware) Hub LA Properties Trust -- (Maryland) Hub Woodmont Investment Trust -- (Maryland) HUB Woodmont Limited Liability Company (99%) -- (Delaware) Nine Penn Center Properties Trust -- (Maryland) Nine Penn Center Associates, L.P. -- (Pennsylvania) Park San Antonio Properties Trust -- (Maryland) Quarry Lake Properties Trust -- (Maryland) Rosedale Properties Trust -- (Maryland) Rosedale Properties, Inc. -- (Delaware) Rosedale Properties Limited Liability Company -- (Delaware) SP Holding Property Trust -- (Maryland) 1600 Market Street Property Trust -- (Maryland) Bridgepoint Property Trust -- (Maryland) Franklin Plaza Property Trust -- (Maryland) Herald Square LLC -- (Delaware) Indiana Avenue LLC -- (Delaware) Lakewood Property Trust -- (Maryland) 4 Maguire Road Realty Trust (Nominee Trust) -- (Massachusetts) 47 Harvard Street Real Estate Trust (Nominee Trust) -- (Massachusetts) University Avenue Real Estate Trust (Nominee Trust) -- (Massachusetts) HRPT Medical Buildings Realty Trust (Nominee Trust) -- (Massachusetts) Hub MA Realty Trust (Nominee Trust) -- (Massachusetts) MOB Realty Trust (Nominee Trust) -- (Massachusetts) Putnam Place Realty Trust (Nominee Trust) -- (Massachusetts) Hub RI Properties Trust -- (Maryland) Research Park Properties Trust -- (Maryland) Rosedale Corporate Plaza Condominium, Inc. (Minnesota)