Recent content by cam seo

I've been having this issue recently where I will add a page of content that is optimized for a specific service with geo modifiers that my clients company offers outside of the city they are located in. This works great for awhile but once it starts ranking between page 1-3 google will chose...

Here is the site in question. budgetplumbingonline (dot) com they rank in the top 3 organic positions as well as the local pack for just about every plumber keyword. Looking at (plumbers greenville sc) since it has the highest search volume of that keyword variation. How are they doing this...