NORTHERN AGRI-SERVICES, INC Northern Agri-Services, Inc, formerly Northern Pump & Irrigation, has been in business since 1957. In 2007, we celebrated our 50th year of service and changed the name to Northern-Agri-Services, Inc to reflect our wide variety of product lines. NAS is locally owned and operated. We have some of the most knowledgeable and experienced employess in the industry. We can custom design solutions to your needs. NAS originally specialized exclusively in pump and irrigation equipment. Since then we have grown and diversified our services to include: Grain Handling & Storage Equipmen NAS manufactures irrigation and grain handling equipment through our NORTHERN BLUE RIBBON PRODUCT LINE. We can custom design and creat solutions to fit your special application needs. Our NORTHERN B LUE LINE RIBBON PRODUCT CATALOG is available by request. NAS also has developed a line of products for the underground sprinkler industry called DOUBLE S MANUFACTURED PRODUCTS. We provide quality, industrial replacement parts for various brands of sprinkler installation equipment. In addition, we can also custom build these products to match your equipment.