The Inland Real Estate Group of Companies, Inc., headquartered in Oak Brook, Illinois, started as one of the largest owners and managers of apartments in the country. Today, The Inland Real Estate Group of Companies, Inc. is getting back to its roots and currently owns and manages more than 10,000 apartments across 13 states. Mark Cosenza, senior vice president of Inland Real Estate Acquisitions, Inc., shared that last year Inland facilitated the purchases of 15 apartment complexes, for nearly $640 million, purchasing more than one multifamily property per month.