Oster Enterprises, Inc. is a family owned and operated company, made up of the following divisions: Oster Sand & Gravel, Superior Paving & Materials, Massillon Asphalt Company, and Canton Asphalt Company. Since 1939, our goal has been to provide quality materials, workmanship, and customer service. Our longevity and success are a direct result of the many dedicated, loyal, long term employees who work hard every day to achieve these goals. If you are a returning customer, we thank you for your continued business. If you are a new customer, we hope to serve you well.