A book is practical guidance on work with clients at sales in child's centers. Paid attention to marketing, to advancement in social networks and other important aspects during organization of activity of enterprise. Speech will go about that, how it is correct to work with an existent client base, and also about that, how constantly to grow her. An author acquaints readers with possibility of increase of active sales in a child centers. Obtaining it is possible by means of construction and literate organization of work of department of sales. A book can be useful to the leaders of child's centers, clubs, фитнес-клубов, health centers, private kindergartens, language centers and centers of in-plant training - all that, whose welfare depends on the correctly organized work with a client base and from her permanent height.