Custom Utility, a division of Custom Plastics, Inc., specializes in extruding electrical materials for the utility industry. Established in 1983, they offer products for line construction, maintenance, overhead, and underground distribution, including pole riser guards, adapter boots, guy markers, and wildlife protectors. Their capabilities include prototype, production, full assembly, engineering support services, in-house die design, co-extrusion, insert molding, finishing services, and more. Located in Elk Grove Village, Illinois, Custom Utility serves the utility, transmission, and communication industry with a range of essential products.