Make yourself a poster boy or a success story for a company that has much bigger audience than you. Prove that the company's products or services works and get results for people. They will share the success story with their customers which works as a social proof and gets free promotion to their audience.
This is one of the best ways to collect leads for potential customers. Allow you to spread awarness regarding your business and what not.
Allows you to spread awareness regarding your business and what not.