Competitors: as long as you have more than one, and one of them is bigger than you(to afford the $100K).
Customers: if some of your customers are big in the industry you serve, one of them might pick you up.
Media Companies: look around to see if there is one that lacks a website in your space.
Or you can setup a webpage for users to throw together a bunch of money, and then help them register a corporation, which will then take the pooled money and buy your company.