Most of know to use LinkedIn for professional networking--FOR PEOPLE.
However, most people are employed at different COMPANIES. Some people are owners of small companies.
How do you create your own Company Page on LinkedIn?
Like most things on the Internet, it's easy...once you know how to do it.
This video, created by Easy Web Tech Team (http://www.EasyWebTech.com.au) is a couple of years old, and is a little outdated, but it does a great job of explaining how to get started, and it is only 4 minutes--actually not even that long.
You can watch the video, or you can follow these instructions.