Salazar Farms produces Colorado Certified Seed Potatoes at the Colorado Field Generation 1 through 4 levels. The farm produces seeds both for other seed growers and for commercial Salazar Potatoespotato growers

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.

San Acacio Seed, LLC is located in the southeastern region of the San Luis Valley thus allowing for complete geographical isolation from the potato growing regions of the valley.

The Sangha Group has been the largest producer of seed and table potatoes in Asia since 40 years. Products Offered: Diamont Potato, Potato, Brown Raw Potatoes, Locker Potato, Natural Fresh Potato and Organic Potato 

The Holm family has been farming in Bruce and Grey counties since 1874. From the year 2000 they expanded their farming operation to include the growing and harvesting of potatoes.

Schroeder Brothers Farms Inc. is a Wisconsin seed potato grower producing foundation and certified seed potatoes across 2,200+ acres. The farm supplies russet, red, chip, and processing potato varieties for commercial growers and the potato industry.

Seed Potato Organisation Ltd. is a UK cooperative supporting seed potato growers through funding research, innovation, training, and advocacy. It promotes sustainable production, crop health, and market development.

Seed Potatoes Victoria Incorporated (SPV) is a not-for-profit organization representing certified seed potato growers in the Australian state of Victoria.

Sementis, a potato breeding corporation, dominates the European seed potato market, particularly in France.

Since 1970, Margossian Sementes has been a trusted name in the seed potato market, recognized for its commitment to quality and customer-focused services. The company specializes in importing high-quality seed potatoes to meet the diverse needs of rural producers across Brazil.

Semillas S.Z., a company with Chilean and Dutch capitals, has more than 40 years of experience in the production of high-quality, certified seed potatoes. They work exclusively in Chile with the genetics and varieties of HZPC

SENEGINDIA SA is a company specializing in the real estate construction and agriculture sectors.

Servagri specializes in the distribution of high-quality seed potatoes, providing a varied range of cultivars suitable for commercial potato production, home sales, and hobby gardening through garden centers.

Shaw Creek Farm is a fourth-generation family farm located in the Pemberton Valley, British Columbia. Owned and operated by John and Michelle Beks, along with their son Stefan, the farm specializes in producing high-quality seed potatoes and carrots.

Shiretoko Shari Agricultural Cooperative (JA Shiretoko Shari) is a farmers' cooperative in Shari, Hokkaido, Japan. It focuses on producing and distributing agricultural products like potatoes, carrots, cabbage, and onions while promoting sustainable farming practices.

To provide peace of mind to their partners, Sklarczyk Seed Farm LLC will deliver high quality mini tubers while embracing sustainable practices that will benefit society and the surrounding environment.

Skye View Farms is a family-owned agricultural business in Prince Edward Island, Canada, specializing in seed potato production, growing, and distribution for domestic and export markets, supporting the region’s potato industry supply chain.

Solana-Avrasya, established with the involvement of the German Saka breeding company, specializes in producing and storing high-quality, certified seed potatoes to meet the needs of both industrial and food production sectors, with a particular focus on supporting farmers across Anatolia.