Join all sizes of successful companies - Companies that choose 25 South Street include biotech and science firms, computer technology and data storage, medical device firms, R&D, engineering technology and more. Located just a few hundred yards off of Route 495 at the Exit 21 on-ramp. The property is one exit south of the 495/I-90 Mass Pike junction (less than 3 miles). Hopkinton features a highly educated workforce and world class companies including: Caliper Life Sciences, Lonza, Liberty Mutual and more.