Best MBA colleges in USA - Global Six Sigma Consultants offer college rankings, university reviews, and the perfect list of best MBA universities in USA. Study MBA in USA. An MBA in USA, which is considered one of the most widely pursued courses in the world, will provide you with a thorough understanding of the concepts and practices of business management. An MBA in USA is one of the top priorities for anyone looking to break into the field of business or management as it is more hands-on and has more practical teaching. As a result of an MBA in USA, you are open to multiple career opportunities in the US and many other countries as well. The MBA program in the USA allows students to develop contact with business professionals and offers the possibility of working as an intern at major companies whilst pursuing their studies.