SUPERIOR PRODUCTS, SUPERIOR SERVICE
WHAT WE DO
GENETICS
PROCESSING
RETAIL
VALESCO GENETICS
At Great Northern Ag we partner with Valesco Genetics to select only the best genetics.
OUR PROCESSING
From beginning to end Great Northern Ag takes care of every detail when caring for your production.
OUR RETAIL
Great Northern Ag offers quality seed varieties, exceptional services, and products of the highest standards.
MARK KOK
Founder
Mark founded Great Northern Ag in 1998 as a seed retail company. When Mark isn’t buying and selling seed, you can find him helping his son take over the family farm, stalking elk in Montana, or enjoying the beauty of Lake Sakakawea with his family.