BXP

BXP is the largest publicly traded developer, owner, and manager of Class A office properties in the United States, operating as a fully integrated REIT since its 1970 founding and publicly traded since 1997. The portfolio runs 162 properties totaling 50.6 million square feet across six major gateway markets - Boston, New York, Washington, DC, Los Angeles, San Francisco, and Seattle - with 91.9% of in-service properties leased and a weighted-average lease term of 7.6 years. Annualized revenue stands at $3.4 billion, with $2 billion in annualized EBITDA attributable to the company.

What makes the company relevant to security practitioners is the operating model, not the rent roll. BXP develops, acquires, owns, leases, manages, and operates its buildings directly, which means the technical surface sits inside the company: building technology systems, energy management, sustainable operations programs, and tenant experience technology are all internal domains rather than vendor black boxes. At that scale - 50.6 million square feet of managed floor space in dense urban markets - the threat model spans building automation and control networks, energy and metering infrastructure, tenant-facing systems, and the corporate and asset-management stack that ties them together.

The stated technical work covers building technology, energy management, sustainable operations, tenant experience technology, and real estate development and asset management. Geographic concentration is deliberate: six gateway markets rather than a national scatter, with a stated emphasis on sustainable operations, tenant experience, and strengthening the communities around its properties. Website: https://bxp.com/