J.S. Flemming Associates Inc. 28 Lord Road Marlborough MA 1752 offers Liebert and Emerson Network Power products and services to their customers in the New England Region. Areas Served: J.S. Fleming is located in Massachusetts offering products and services throughout New England. What Brands Does J.S. Fleming Sell? J.S. Fleming carries products from Liebert Vertiv Trellis Netsure Movincool and more.