Black Diamond Networks offices are located in the Riverwalk Complex:
360 Merrimack Street
Building 5
Lawrence, MA 01843

From Boston & Points South
Take Rte 93 North to exit 44A, 495North
Take 495 N to exit 43, Mass. Ave.
Take a left on Mass. Ave.
Straight through blinking yellow light
Take a right at first set of lights onto South Union Street
Take a right at first set of lights onto Merrimack Street
Entrance B for River Walk on the left.
Once in the parking lot, take a right
Building #5 is at the far end of the parking lot

From New Hampshire & Points North
Take 495 South
Exit 44-43 "Merrimack St."
On the underpass ramp, keep right 
At the end of ramp take a right onto Merrimack St.
Entrance B for River Walk in on the right
Once in the parking lot, take a right
Building #5 is at the far end of the parking lot