The company website is the web address of your company, the page that reflects your company's products, services, mission, vision, and such. If you add your company website into our listing, not only you will enhance the traffic to your site, but also your potential clients.
In order to add your company website, click on "Edit my business".
Then click on "Business details" and within that section you will find the "Contact information" section, in which you can add your Telephone, your Mobile, your Fax and your Company website.
You can also add the social networks' proflies of your company, so your clients can see the activity of your company.