Concrete masonry units, namely, decorative masonry blocks, concrete blocks, thermal blocks, sound absorbing blocks, retaining wall units, and interlocking pavers; pavers; paving stones; bricks; stone veneers; wall stone; concrete pipes; hollowcore planks; specialty concrete products, namely, precast culverts, precast highway barriers, precast parking curbs, precast sign post bases, precast columns and beams, precast catch basins, precast manholes, precast structures, precast bridge systems, prestress double tees, prestress columns and beams, prestress insulated sandwich walls, prestress girders, spandrels, shear walls, and solid slabs; ready-mix concrete; aggregates; stones; rock; soil; sand.; Specialty concrete products, namely, precast elevator shafts and precast stairs

Retail store services and wholesale distributorship services in the field of aggregates, masonry products, specialty concrete products, landscaping products, and ready-mix concrete supplies