Benjamin Power Group, a privately held corporation serving American industry, came into being as Clinton Supply Co. in 1910. In1984, we became Benjamin Power, now with two operating subsidiaries, Clinton Power and Pure Power Systems, Inc. Read More CLINTON’S growth in 2005 included not only the opening of the Nevada Sales office, but a new EASTERN SALES office for the Cable & Wire Division, in Lancaster, PA. We proudly finished off 2005 by opening our new North Las Vegas, NV manufacturing Site.