SEO is overall a way to promote your business and I use all techniques with quality work(Using only white hat technique) in promotion of a website .For getting more about the White Hat techniques used with website promotion in SEO visit link http://www.fatbit.com/website-design...t-Why-How.html .Thanks
I think you are asking about which SEO service ?. If so choose any SEO firm by Google search and request for quote and make sure to check their portfolio.