Plastic Redesigned Clean. Simple. Strong. At Allied Plastic Supply, LLC, plastic isn?t just plastic. We?ve redesigned it into something more. With our wide variety of plastics and custom fabrication options, we?re your one-stop shop for all things plastic. Family-owned and operated since 1981, we value loyalty and trust and strive to provide you with only the best service and products. Come by one of our locations today and let us be your plastic supplier.