In Business Since 1945, Musson Bros. provides quality asphalt, paving & excavating services and are suppliers in concrete, sand, gravel, topsoil & stone. Please call us for a quote on all asphalt, paving & excavating needs. We'll do the job right for you.. Asphalt & Asphalt Products; Concrete & Concrete Redi-Mix; Driveway Paving; Excavation Contractors; Topsoil; Paving Contractors; Sand,Gravel & Stone.