Mary Kay is perhaps one of the biggest Direct Selling companies in the United States. Having been in the industry for 48 years, the company has expanded to over 35 countries all around the world. As one of the pioneers in the industry, Mary Kay offers the best support and training to consultants. The company has helped over two million consultants from all over the world achieve success. Anyone who wants to run an independent business venture can turn to the wide-range of business opportunities that Mary Kay offers. With training from some of the best direct sales team in the world, it’s only a matter of time before one achieves the success that so many consultants have achieved over the last five decades that Mary Kay has been in existence.