Over the years, the business environment has experienced significant competition with businesses trying to outdo each other in terms of productivity, profitability, performance and even customer service. This in turn helps a company to gain a competitive advantage over its business rivals thus gaining and expanding market share. Hangers Cleaners, an eco-friendly dry cleaning company based in Kansas City, is a case in point and it has demonstrated this by adopting safe cleaning technologies (Hangers Cleaners). The company was started in 2010 and contrary to the chemicals that traditional cleaning companies use, it uses colorless and smell-less liquated carbon dioxide. This report describes the competitive advantage that Hangers Cleaners compared to other companies as well as its mission. It further explains the Key Success Factors that the company can build on, and finally the usefulness of different Management Accounting System (MAS) tools and techniques.