Rustikas.Uy is a company in Uruguay specialized in the aeroponic production of mini-tubers of virus-resistant potato varieties. The company operates a laboratory for the production of virus-free potato seedlings.

The Rwanda Agriculture and Animal Resources Development Board (RAB) is an autonomous body. RAB has the general mission of championing the agriculture sector development into a knowledge based; technology driven and market oriented industry.

RWL Holdings is a company that offers services to local (potato) producers including: cleaning, drying, grading and load optimization.

S K Group is a leading exporter of table and chips potatoes from India.

S Prateek Agri Producer Company Limited is a Farmer producer organization with three hundred registered potato growers.

SAALTO provides the storage management solution for potato growers.

Saatzucht Niehoff have been successfully breeding, propagating and marketing seed potatoes in the former VEG breeding station in Bütow.

Sackett Potatoes is a sixth generation farm operating in Michigan and North Carolina. They have continually grown through the years and pride themselves on not only quality crops, but leading their business with honesty and integrity.

Safe-T-Pull is an innovative hitch and towing system that makes assisting and pulling trucks, tractors, and other equipment through tough conditions easy and safe.

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.

Samriddhi by Mahindra is part of the Mahindra & Mahindra Limited and among many products this company offers seed potatoes.

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. The group owns cutting-edge cold chain facilities as well as an innovative company dedicated to meeting current and future difficulties in agriculture and the food sector. The group is the largest client of John Deere tractors in India, with over 200 tractors and cutting-edge GRIMME equipment for seed bed preparation, planting, and potato harvesting.

For over 11 years Saosis has been on a mission to engineer the best fertiliser products while protecting your crops, the soil, and the environment. This requires a relentless passion for research and innovation. Every scientific breakthrough saosis had has been tested in their lab and in the field.

Sashanka Agro Tech Pvt. Ltd. is an Indian company established in 1999 by Mr. Bishwanath Sinha in Ranchi, India. An annual potato mini tuber seed production capacity in aeroponic is more than 10 Million and 2 Million in coco peat.

Saskatchewan Elite Farm is a seed potato grower from Saskatchewan, Canada.

The Saskatchewan Seed Potato Growers Association (SSPGA) is a grower-owned non-profit corporation that has been working for its members since 1994.