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.

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

Palm Agricultural Production Company PAPCO was incorporated in 1982 in Kuwait as a shareholding company offering diversified agricultural solutions.

Pan European Potato Enterprise, Ltd (Pep Ltd) is a company involved in the growing and marketing of seed and table potatoes for export (from the UK)

Parkinson Foundation Seed Farm was created out of a demand for clean potato seed.

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

Particularly Good Potatoes, supplying locally grown quality fresh fries (chips) and potato products to chip shops and restaurants across the North East.

Patatas Aguilar offers a wide range of products. They provide with the most suitable variety of potato for all your recipes. They also offer the possibility to choose the best size for your needs.

Pepsur Marketing is a Spanish company marketing and distributing seed potatoes in Spain and Portugal

For 30 years Perfect Plants has specialized in the production of NAK certified potato plants from tissue culture and in the production of NAK certified mini tubers.

Pestova is a vertically integrated potato processing company in Kosovo, with activities ranging from seed potato production to the production of potato chips.

Plantera is a Dutch potato company specialised in the breeding, production and sale of (seed) potatoes. They also offers some varieties of organic potatoes too.

Plantex Company for Import and Export of Agricultural Crops and Agricultural Investment.

Pleasant Valley is a family-owned and operated and committed to potato growing, packaging, and shipping company, founded in 1988 through a collaboration of four established family farms: Kim Wahlen Farms, Val Wahlen and Sons, B.J. Christensen and Sons, and Gehring Ag.

Pom-Agro is primarily a combination of experience and innovation. They deal with the broadly understood production of potatoes - from plowing, planting, through digging, negative selection, to storage.

Potatoes USA GCC is a branch of Potatoes USA in the UAE. The company promotes five main potato products: fresh table-stock potatoes, fresh chipping potatoes, seed potatoes, frozen potato products, and dehydrated potato products, across the UAE.