BOLINGBROOK, IL-The engineering firm signs a lease for 10 years at the 548,000-sf Tallgrass Corporate Center, which is 80% occupied.

CHICAGO-The marketing agency is moving from 30,247 sf at 303 E. Wacker to the 1.2-million-sf building at 350 N. Orleans.

ROMEOVILLE, IL-Midwest Senior Living will have a total of 348 units of independent and assisted care, and will have a medical office building.

ROMEOVILLE, IL-Midwest Senior Living will have a total of 348 units of independent and assisted care, and will have a medical office building.

CHICAGO-Sterling Bay Cos. and a group of investors, which acquired the building last year for $23 million, are planning a multimillion-dollar renovation of the property.

CHICAGO-The Alter Group is redeveloping nine floors of the historic Pittsfield Center into student housing for Roosevelt University and Robert Morris College.

CHICAGO-The Alter Group is redeveloping nine floors of the historic Pittsfield Center into student housing for Roosevelt University and Robert Morris College.

PITTSBURGH-CardWorks Servicing LLC is consolidating from two floors at 441 Smithfield St. to a single floor at Commerce Court.