Do you know how the start ups like facebook, angie's list, foursquare, google, air b'n'n, google, yelp, etc. created revenue at their starting phase? What was their business model? How did their attract their first users?
I checked the internet but was not able to find any answers.
At the starting phase of business, As a business owner your first thing to do is how to promote your products and service or how to customer know that, that that name company offer that type of services or products. Tools like Facebook, twitter creates branding of a company that more peoples know your company.
With the help of customer reviews websites like Yelp or Angie's list you can your product or service feedback from customers or users of your company or you can also place a listing for your company that , My company is offering that services and you can go to this address to use my company product and services.
I hope that help you!!