The partnership acquired a historic 63,100-square-foot property for $20 million with plans to redevelop it into class-A office property.

"This is a rare opportunity indeed, as the towers sit directly atop and are connected to the Brightline train platforms, in addition to three other modes of rail transportation and over 160,000 square feet of retail in MiamiCentral," said Robert Given, of Cushman & Wakefield.

A Home Depot, an Amazon Fresh facility and a Chick-Fil-A have all traded hands in deals brokered by Newmark.

Historically, Miami has really been home to large companies and Latin American headquarters but this is one of the first true U.S. headquarters being established," said Andrew Trench, of Cushman & Wakefield.