Hot Property: 211 Congress St.

Seven companies have committed to more than 30,000 square feet of leases and renewals at 211 Congress St., an 80,000-square-foot office building overlooking Post Office Square in Boston’s Financial District.

Downtown Ad Agency Moving to Seaport

Boston-based ad agency MullenLowe will relocate 550 employees from Boston’s Financial District to the Seaport next summer, after leasing 114,620 square feet at Skanska’s Two Drydock speculative office tower.