Aardappelketen

JAM Farms is a family-owned potato farm in Washington State's Columbia River Basin that produces russet potatoes for the frozen French fry business.

James Foskett Farms was formed in 2005 out of the partnership of H&J Foskett. Potatoes are the most important crop to the business which include seed and ware potatoes.

Jan Tuinstra B.V. is a Dutch family-run agribusiness situated in Herkingen, South Holland, that sells, produces, and exports potatoes.

At Jansen-Dongen, quality and transparency is a common thread throughout their supply chain. Their service and working method is characterized by sustainability, development and reliability.

The French potato company JB Bernard supplies seed potatoes both for commercial production and also directly to consumers.

Je-Be bvba offers Humigator for potato storage

Jean-Charles Côté is a potato grower from New Brunswick, Canada.

Jeffries delivers compost, soil and mulch for farmers, viticulturists, landscapers and home gardeners.

The Jersey Royal Company is a fully integrated produce company growing, grading, washing and packing Jersey Royal New Potatoes for UK retailers.

Founded in 1987, JH Biotech is based in Southern California with distributors in North and South America, Southeast Asia, the Middle East, Australia, and Europe. They offer natural, organic, and biological products for plant health, pest management, and animal well-being.

J.J. Broch, S.L. is a Spanish agricultural machinery manufacturer that specializes in equipment for growing and harvesting potatoes and other tuber crops. The company designs and manufactures a full line of potato planters, diggers, and harvester.

JMC Automation in Packaging is a global provider of flexible packaging machinery, specializing in systems for bulk bagging, baling, and sealing. Originally focused on ice manufacturers, the company has expanded its technology to serve the produce industry, including potatoes.

JMC Ventilation & Refrigeration (JMCVR) is a US-based company that specializes in ventilation and refrigeration systems for agricultural storage facilities.

The company Johann Koch eK is managed by Robert Koch in the fourth generation. The focus of the Neuburg-based company is the processing and packaging, import and export as well as the wholesale of potatoes, onions and dates from all over the world.

John Deere is an American corporation based in Moline, Illinois, and the leading manufacturer of agricultural machinery in the world.

The John Innes Centre is an independent, international center of excellence in plant science, genetics, and microbiology.

Jones Engineering are a family owned company specialising in manufacturing vegetable machinery. Starting out with potato toppers in 1987 they now do the whole range from land preparation to harvesting including irrigation.

Jones Farms Organic - located in the San Luis Valley, Colorado - is the producer and packer of a range of organic specialty potato varieties.