Profile: New Enterprise Stone & Lime Co., Inc. is a provider of building materials. Our products include stones, concrete, sand, lime stone and black tops. Our 2A Subbase stone is a mixture of coarse stone and crushed stone dust. It is used as a road base or an under slab fill. Our bituminus concrete sand is the main aggregate used in the production of blacktop, and is also used in residential sand mound construction.