Directions to ESI: From the North or South, take Exit 7 off of Route 3. Follow the off-ramp around and take the first exit (less than one mile on right). At end of exit, take a left onto Commerce Way and follow to a set of traffic lights. Turn right onto Enterprise Drive. Follow road down hill and then turn right onto Industrial Park Road. Take first left onto Aldrin Road. ESI is at 24 Aldrin Road on the left.