If such businesses already have many customers, they can even reach a larger audience and make more sales if they build a strong online presence through their own website, social media content, and paid advertising. No business has ever said that they have enough customers, so they don't need more. They can hire more people to help them take more orders.There are many business owners who believe that they do not need to use the internet. Indeed, there are many such kind of businesses. We can definitely call them offline business ventures. However, most of such kind of business ventures are small businesses that have many customers who have been buying products from business for a long time. So, getting business online may not be that much relevant to them.