Pootaardappelen

Western Australian Seed Potato Producers, better known as WASPP, are committed to ensuring that the WA-certified seed potato scheme and the WA-registered seed potato scheme

Whole Crop Marketing (WCM) is a UK-based potato marketing company that works with growers to manage and sell their entire potato crop, including seed, chipping, crisping, and ware varieties.

Wilhelm Weuthen GmbH & Co. KG, founded in 1885 and based in Schwalmtal-Waldniel, is a major operator in the trade and distribution of industrial and table potatoes, onions, and agricultural inputs.

Wolds Produce is a major potato supplier into the crisping, chipping, ware, catering and seed industries. Buying and selling across the UK, they have a large base of experienced growers that continues to increase year on year.

Wood Prairie Family Farm is a certified organic family farm in Bridgewater, Maine, that produces and sells seed potatoes, vegetable seeds, and organic grains directly to growers and gardeners across the United States.

Worley Family Farms, LLC is located in Monte Vista, CO, United States and is part of the Other Crop Farming Industry. Potatoes were introduced to the Valley around 1875, making it one of the oldest growing regions in the United States.

Wrightholm Farms is a British Columbia-based seed potato farmer that produces, stores, and distributes certified seed potatoes to commercial growers, agricultural enterprises, and regional markets.

Xisen Potato Industry Group Co. Ltd. is one of the largest producers of micro and mini potato tubers in China. Their operations include evaluating potato germplasm resources, breeding novel varieties, breeding seed potatoes, producing whole powders, and doing research and development on potato-based staple meals.

Yaduka Agrotech, a Kolkata-based agricultural supply chain company, provides a line of premium seed potato products meant to help with potato growing and crop performance.

Zhangjiakou Yanbei Potato Industry Development Co., Ltd., a Yanbei Group company, is a Chinese agribusiness that breeds, cultivates, stores, and processes potatoes, as well as produces frozen french fries and potato flakes.

Youngplants Canada is a seed potato grower from Saskatchewan, Canada.

Yulin Haoge Potato Industry Co., Ltd. is one of the wholly-owned subsidiaries of Shaanxi Dadi Seed Co., Ltd..

Yunnan Yinmao Morden Agriculture Co., Ltd. is one of the wholly-owned subsidiaries of Yinmao Group. Its predecessor, Yunnan Yinmao Flower Industry Co., Ltd. was established in 1996. It mainly works on flower cutting, flower potting and potato production.

ZSC specializes in certified seed production exclusively, with 16 varieties and 800+ acres of Nuclear to G4 potato seed.

Zellweger Farms, a family-owned farm in Delta, British Columbia, produces, stores, and distributes certified seed potatoes to commercial farmers and agricultural markets across Canada.

Zerella Fresh is one of the leading suppliers and packers of potatoes, onions and carrots in Australia.

Zhangjiakou Danong Seed Potato Industry Co., Ltd. has a 100-m2 tissue culture room, a 100-m2 room for seed inspection and detection, 4 ha of house for minituber production, 333.3 ha of field for basic seed production and 333.3 ha of field for certified seed production.

Zhangjiakou Qizhi Seed Potato Industry Co., Ltd. is a private seed potato company based in Zhangbei County, Zhangjiakou, Hebei, China. The company operates in the potato seed production sector, focusing on virus-free seed potato multiplication, minituber production.