Wikipedia is one of the most unique sites on the internet, but is one of the websites that we tend to visit the most. If you have a favorite company, you can bet that they are going to have a page, as well as individual pages for various people and literally any topic you can think of. The way the site stays current is through allowing its regular users to make Wiki edits to each page on the site. This is a good thing, as edits can be made to pages when things change over a period of time, but it can be a negative thing as well, as there may be incorrect edits made to pages. Some users may try to make a Wikipedia page that is negative or make revisions to i t to make it negative, but one of the interesting thing that has been noted by studying Wikipedia, is the fact that edits to pages spark more edits to a given page. In this sense, the site almost corrects itself, as there is a sort of exponential growth when it comes to Wikipedia revisions made to any given page, which really produces the best content possible.
However, if you want to create a Wiki page that is intended to represent a company that you own, or if you have made a page for a specific reason and want the page to stay the way it is, you should definitely hire someone to help you. There are businesses such as Get Your Wiki, who can be hired to construct a page. Going this route is a very good idea, as it can be pretty hard to word a page the right way. Wording a Wikipedia page is literally as important as creating the right wording when dealing with search engine optimization while building a site, so make sure you at least talk to a company about building a page. You will find that over time, it is a lot less hassle to have a company build a page for you, but one of the best things about hiring Wikipedia editors from an outside party to build a page is the fact that they can also change any negative edits to your page.