Alexandria Real Estate Equities, Inc. is a self-administered and self-managed real estate investment (REIT). The Company is engaged in the business of providing office/laboratory and tech office space for lease to the science and technology industries. The Company has five properties in Canada, as well as eight operating properties, one development project, and several land parcels in Asia. As of December 31, 2014, the Company had 193 properties containing approximately 18.7 million rentable square feet (RSF) of office/laboratory and tech office space. As of December 31, 2014, the Company had 562 leases with a total of 441 client tenants and 87 of its 193 properties were single-tenant properties. The Company’s portfolio includes Alexandria Center at Kendall Square; Alexandria Park at 128; Alexandria Technology Center-Gateway; Alexandria Center for Life Science; ARE Nautilus; ARE Towne Centre; ARE Portola, and Alexandria Technology Center-Gaithersburg I, among others.