A lot of attention is given to questions of management by stability of development of the separate enterprises and industries. It is easy to receive the information on financial or investment development of this or that company. But there is not enough attention, according to the author, it is given such aspects of a sustainable development, as as much as possible rational use of natural resources and preservation of favorable environment. In this article importance of ecological aspect of a sustainable development of the enterprise of gas branch on an example of the largest gas companies. In this article are offered the attention is paid to defects of the modern companies is shown and ways of an exit from a current situation.