Greene County Fertilizer Company is a manufacturer and supplier of soil amending fertilizers for liquid lawn care, garden, turf care and agricultural products, specialty fertility products, humic acid, private label fertilizer products, custom blends, bio-based fertilizers, made in the USA. Greene County Fertilizer Company’s bio-based fertilizers are blended to feed plants, improve soil fertility and build topsoil and are made in their manufacturing plant/corporate headquarters in Greensboro,