Specco Industries, Inc. Manufacturer of a complete line of specification compounds designed for concrete and masonry production, maintenance and repair.

Marathon Materials, Inc. is a stocking distributor of specially engineered products for sewer system I/I control and erosion and sediment control. Company Profile Marathon Materials was incorporated in Illinois in 1981. We distribute product throughout Illinois and portions of all adjacent states. Our customers include concrete precasters, public works departments, and underground, highway, and ...