Best and reasanable Seo company needed

I am looking for search engine optimization on my website [login to view URL] I need best company for these who can show me good results. I cannot wait for years for the results My keywords are competitive and I want it to be on google good ranking for keywords like web design, web designer, php developer, website design, web developer, web development, website designer. We are already working on seo from last 1 year and have made our website on google first for few keywords like cheap web design, cheap web designer, cheap web developer, best web design etc We have 200 articles of our own, 30-40 different youtube videos and can provide whatever is needed I dont need normal seo company which in beginning agrees more and in end shows no results even after years I need someone who is really good in what he does and can prove himself