However if you do a brief summary of searching, you are sure to find a lot of companies in the world.

There are some SEO activities that are severely penalized by s like google - usually are referred to as Black Hat.

These form of companies are out here. Lis Pendens is the idea of you will dsicover in Florida to indicate that foreclosures has started.
My hat's off to the independent artists tend to be prepared to go for it all. Printed banners and vinyl banners are great for doing promotions.

There is plenty of room for above and beyond one in any niche.
Do you believe that only professionals (called Optimizers or "SEOers") is worth of doing that?