From the article....
Under Armour launched here in 1998 with a handful of employees—it now has more than 1,300. In 1999, Emerging Technology Centers opened in the historic Canton neighborhood in the 19th-century brick buildings formerly occupied by a can manufacturer. In 15 years the business incubator and accelerator has aided more than 350 companies that have attracted $1.6 billion in investments. In the past two years seven more accelerators have opened in Baltimore.