I am pretty sure you know that these days mostly big businesses rely or simply use the Internet. In order to be visible online they use the known method of search engine marketing. Business owners paid big amount of money or this type of marketing in order to make business established and profitable.
This time, Google Adwords, Yahoo SEM are just some of the common big companies that offer such service throughout the world.
Anyways, I met this wpromote in which you can promote your business with this type of business strategy online.You just make further research in case interested.
The Power of Search Engine Marketing