Advertising company as long as you have received a monthly fee to the case of customers , it can feed the whole company . Because the cost of advertising companies rarely , except for rent, labor . Artificial mainly refers to copy US , in addition to clients , administrative staff section. You see the size of some people , if not the beginning of the customer , it is a single and so we have to find someone to do part-time . In this case you can save a lot of money. Rates: This depends on your location and your strength , and in general the beginning of the advertising companies, selected in the general area , not too much, in fact, 100 square can be had . Early computer : PC ( one for art , one to copy ) + printer see this configuration ten thousand dollars to be able to get. Other cabinet office \ desk : a few thousand dollars now . Basic is such a child . But the proposal is generally to a customer , and then set up the company. If there are no customers, and that will be very passive . Beginning by the relationship pull a whole case of customers , tens of thousands of dollars a month fee . That is enough to rent , staff wages ( Art + copy + AE + reception ) , you may also have a small surplus .