In the early stages of a startup, it can be difficult to do everything on your own. This is why finding a co-founder can be so important. Two minds are always better than one. Partners and co-founders can benefit you in many ways. On these sites, you can search for like-minded entrepreneurs to partner up with and start an amazing business. But where do you find someone who is compatible with your business and has the skills you need? Here are a few places to start.