There are literally hundreds of ways to advertise your company, service or product, and more than likely many more. But many companies, especially those who might be still in the start-up mode do not have a lot of extra money on hand to spend on advertising.
However, marketing and advertising is just so important that it is something that really should not be ignored, regardless of how small your companies budget might be because there are still plenty of ways to advertise that are either cheap or free out there.
Source: https://www.entrepreneurshipsecret.com/cheap-and-effective-advertising-methods/