There are a lot of seo companies out there. However, the more reputable and reputable ones usually have a big presence on the internet.
The difference between the two is that a seo company will have a site you can visit and learn more about their business. However, if you want to make money, you need to pay for a website (the cost is usually the same or a bit higher than if you were to buy the product directly from the company). I know this is true because I’ve paid for a website in the past.
I personally don’t use seo because I’m lazy and don’t want to spend money on marketing. However, SEO is still important because it helps your site rank higher in search engines and brings more traffic to your site. It is a very useful tool for getting more visitors to your site, but you need to know what SEO is before you start doing it.