Agricultural Development Corporation is the major seed maize grower in the country. The corporation produces over 10 million clean seed maize annually. The Corporation plays varied roles in the development of agriculture in Kenya. As a provider of quality seed to the Kenyan farmer, it is the main seed maize grower in Kenya which is made possible through its large land area in Trans-Nzoia and Nakuru country.
The basic seed obtained from the Kenya Seed Company and other organizations is multiplied and passed back to the seed companies for processing. In facilitating the multiplication of seed, the Corporation plays the role of availing sufficient quantities and good quality seed to the Kenyan farmer. In so doing, it contributes towards poverty reduction efforts and to the national food security.