American owned and independently operated, E.R. Jahna Industries has been a leading supplier of construction aggregate materials to Florida for over 70 years. They specialize in providing high-quality and reliable aggregate products for beach re-nourishment, concrete products, golf course sand, manufacturing, and infrastructure projects. E.R. Jahna actively operates five fine aggregate mines in Central and South Florida, as well as in Savannah, GA, to competitively supply these regions. Their dedication to preservation and superior logistical support ensures dependable ingredients for construction, roadbuilding, manufacturing, and agriculture, supporting the growing infrastructure needs of Florida.