From Rte 93 in NH:
take exit 3 (Rte 111)
proceed onto Rte 111W
follow for 7.1 miles
left onto Park Ave.
right onto Clement Rd.
left onto Constitution Dr.
Princeton Technology on right

From Rte 3 in NH:
take exit 5e (Rte 111)
proceed onto Rte 111E
follow for approx. 6 miles to end
left onto Rte 111E
follow for approx. 1 mile
right onto Park Ave.
right onto Clement Rd.
left onto Constitution Dr.
Princeton Technology on right