York Manufacturing Services (Y.M.S.) has been in the business of supplying the sign industry for over 30 years. Our wide rang ... e of quality products and competitive prices have made us one of the leading manufacturers in the industry. Y.M.S. concentrates on manufacturing and wholesaling a unique mix of quality products and services that can be sold with confidence. Our innovative ideas will save you, and your customer, time and money. Choose from our standard product line or inquire about developing your own exclusive product. read more