With an uncompromising approach to quality, service and customer satisfaction, Case Mason is your one-stop partner for contract filling, contract packaging, third party logistics and fulfillment. We specialize in cosmetics, foods and spices, as well as home, specialty and industrial use products. Our clients experience reliable and efficient solutions, combined with excellent customer service. We handle all of the supply chain details, delivering exactly what you need, precisely when you need it.Case Mason Filling, Inc. is the Mid-Atlantic's premier contract packaging and filling resource. For more than four decades, companies of all sizes, from small businesses and startups to international brands and corporations, have relied on the expertise of Case Mason to meet their filling, packaging and fulfillment needs.