Master Mark Plastics is the premier name in lawn & garden and building products throughout the world. We are one of the large ... st and most experienced recyclers of high density polyethylene plastics.Master Mark Plastics distinctively tailors our product packaging for minimal landfill impact. Be assured that we are committed to provide you with the best service, highest customer satisfaction and finest quality products. Over the years, we have been recognized for our commitment to recycling by a wide range of organizations across America. We have also earned numerous awards for service, products, and quality. Perhaps the accomplishment we are most proud of comes from the United Nations, from which Master Mark was awarded the Environmental Programme Award. This is only given to organizations for their significant efforts to use recycled material. read more