Located in Chestertown, Md., Gillespie & Son provides a wide range of products and services to manufacturing and construction industries. The company specializes in masonry, store, landscaping and precast concrete products that include wheelbarrows, shovels, rakes and sealing compounds. It also offers trowels and floats, drainage pipes and fabrics, and silt fences and hand tools. In addition, it offers other products, such as septic tanks, distribution boxes, dosing chambers, grease traps, curb stops, boat ramps and goose pits. Its masonry products include lightweight blocks, bagged goods, access panels, vents, sand and various related accessories. In addition, Gillespie & Son provides retaining wall systems, paving bricks, stones and gravels.