This paper tries to explore how far the implementation of information technology in a company in supporting the company's operational process. A lot of companies struggle to be the best and the foremost in their field, and information technology has unquestionably become the ultimate tool to increase the company's performance to bring it to be the best among others. There have been a lot of success stories from companies that become successful after implementing information technology. The implementation of information technology has to be followed by concepts which are suitable with the needs and situation of the company itself. But not all the companies that implement the technology are able to become the best, a lot of other factors need to be brought into concern. Multi Tier is a concept that can be used to support the performance of a company that implements information technology.