马铃薯 在美洲

The NC State University operates an extensive sweet potato breeding and genetics program. In addition, the NCSU participates in the collaborative Eastern Potato Variety Development Projects

The State Seed Department is the state’s official seed certification agency. The Field Seed Program is responsible for management of all processes involved in the production of certified seed from field inspection

Kettle chips manufacturer in New York State with distribution mainly in the North Eastern United States

Northern Girl (Maine) offers beets, potatoes, carrots and vegetable medleys, including some partially processed products. Northern Girl also offers Organic French Fries

Yapro Europe Ltd. is part of Yapro Group, a fresh produce company active in potato production, marketing, and export.

NovaSeed performs research and genetic development of potato seeds; they search for varieties with special features, inspired by today's demanding markets.

O. C. Schulz & Sons is a family-owned and operated diversified potato farming operation in the Red River Valley of North Dakota.

Okray Family Farms produces over 1800 acres of potatoes and over 5900 acres of sweet corn, green beans, peas, soy, and maize annually. They are closely affiliated with Indian Hills Cranberry, LLC.

Ontario Potato Dist. (Alliston) Inc. is a Canadian potato company specializing in potato farming, packing, storage and distribution.

OSPGA is an organization of Ontario potato seed growers and breeders who work collaboratively to support the SPUD Unit through the University of Guelph, liaison with CFIA inspectors regarding seed certification and with OMAFRA to promote the best quality Ontario grown seed with stewardly production practices.

The Oregon State University (OSU) and its extension service devote a significant amount of effort to potato research, in areas such as variety development, Crop Management, Weed Control, Disease Control and Insect Control.

Pacific Potato Corp. is a seed potato grower and supplier serving the potato production sector with certified seed potatoes for commercial growers. The company focuses on quality planting material, potato variety supply, and seed certification standards, supporting potato farms.

Palmgren farm is located in Colorado, United States. They are growing seed potatoes and some range of organic potatoes.

Pamlico Shores Produce is a North Carolina-based grower, packer, and shipper of fresh produce.

Papas Arcoiris is a family business, founded in 2002 by Boris Contreras Kusch together with his father Andrés Contreras (1943-2014). It is located in Puerto Varas, Los Lagos Region and is dedicated to the production of potatoes, of different colors and shapes, to market them both in Chile and in the most demanding markets in the world.

Parkinson Foundation Seed Farm is an Idaho-based seed potato farm specializing in clean, recertifiable foundation seed potatoes.

Parkland Seed Potatoes Ltd. is a potato variety marketing company introducing new Agrico potato varieties to Canada, the United States, and Mexico.

Patates Dolbec Inc. - located in Quebec - is one of the largest potato growers and packers in Eastern Canada