Good organization is crucial for a man to perform his life tasks. The same is very important in running a successful business enterprise. Good work organization in a business enterprise contributes to a more faster, more economical, better and more rational goal achievement. In order for a business goal to be achieved it must be divided into special tasks, i.e. business functions. Business functions in an enterprise most commonly are the function of research and the study of a product, development function, human resources, production, sales, purchase and financial function. Each of the mentioned is very important for a business enterprise to function successfully. Besides, it is also very important each of the mentioned to be mutually coordinated because one function can successfully fulfil the task if others don't. Mutual harmony and connection of business functions contribute to goal achievement, product creation or service providing. Istrian Brickyard Ltd. is a business for the production of construction material which, in coordination with its possibilities, successfully performs business tasks within its grounds. The success of the business if proven by the fact that Istrian Brickyard Ltd. survives on the market satisfying the interests of its costumers in Istria and Primorje - Gorski Kotar County.