IPM Potato Group Limited, formerly known as Irish Potato Marketing Limited (IPM) is a seed potato company in Ireland and the largest exporter of protected varieties from the United Kingdom. IPM is a subsidiary of Donegal Investment Group plc
Sam Dennigan and Company
Sam Dennigan and Company is a potato packing company in Ireland. The company was established in 1976 when its founder, Samuel Laurence Dennigan, began trading in ware and seed potatoes from Oldtown in north County Dublin.