J. Walter Thompson is a worldwide organisation. It is one of the oldest advertising agencies in the world. They over the years have built an enormous network of companies across all continents. Now they are a company with a network of over 200 regions. The infrastructure of this company has been built over years of dedication and solidarity. Recently the company went through a major change. The change in the colours of JWT and the compression of the name of the agency from J. Walter Thompson to JWT has been one of the colossal tasks that have been taken up. For a 75-year-old company to undergo such a huge change was considered to be a big move. They have one of the largest ranges of clientele. Their client list ranges through numerous products in the market. They have some of the most prestigious sets of clients.