Welcome to Mas Con Company
Mas-Con, a division of E.R. Long Associates, was created by EZ Long to move small, pallet quantities of materials to distributors and dealers giving our company the ability to offer logistic selling in the Northeast. Our Company markets and promotes specialty masonry and concrete accessories in Eastern Pa, New Jersey, Delaware, and Maryland. We represent quality manufacturers of building materials, sold through a network of over 200 independent masonry and concrete supply yards.