. Nationwide service is provided to our distributors, food processors, and retail customers from our USDA approved and HACCP ready manufacturing plants. Masson Cheese Corporation.... Masson has always prided itself on creating the highest quality product possible and providing excellent, dependable service at a reasonable price. In that tradition, we offer a variety... by quality food processors, institutional, and retail customers. We offer a wide range of products custom packed, branded or private label, for both foodservice and retail applications...