Buy business web template with total customization option. You may get layouts in the market designed superbly but with little scope of customization. On the other hand if you go for open source developments like the Drupal, Joomla or others then you should buy layouts designed for particular themes. Otherwise your developers or the designers will face problem to make layouts completely fit for your business. Even in SEO related changes there will be problem.
To spread the businesses globally website is the best medium. Most probably by no other means you can present the business completely to the world visitors! But to take any website to that stature, the site needs to be built with the best business web template! Now you may be thinking how you will understand that you are buying the best layout to build your site! There should be really some easy to understand features _ great color, proper exposition to the products or services, easy navigation, visual presentations and a few more features are in need only.