About McNairn Packaging an AmerCareRoyal Company Founded in 1882, McNairn Packaging manufactures a broad range of food packaging products for the food service, supermarket, bakery and food processing markets, with an emphasis on creating innovative, value-added products that help our customers succeed. Our products are supplied to our end users through leading distributors of packaging and food service products across North America. From the beginning, our name has stood for innovation, excellence in customer service and continuous process improvement.