Content/Copywriting for website

We are redesigning our corporate website and looking for efficient copywriter/content writer who can produce effective content for our website. We are into website design and development industry and looking for content for following areas. The content has to be developed incorporating important keywords which we plan to use for SEO. The sections for the new site are: Company - Overview - Career - The Team - The Advantage - News & Press Release Services - Web Consultancy - Domain Registration - Web Hosting Services - Website Designing - CMS Website Development - E-commerce Website Development - PHP Application Development - Internet Marketing / SEO - Website Maintenance - Copywriting/Content Development - PHP Open Script Customizatoin - Hire Full Time Resources - Graphic/Print Design Smart Shopping We will be providing you the list of portals we have developed and effective landing page content needs to be developed for every portal. Blogs- - We would be needing 15-20 blog articles every week on various subjects covering our industry segments Case Study - We would be needing 3-4 case studies every week on varous live websites delivered. The content has to be copyscape certified. The content must be developed in landing page style in which few portions can be highlighted. The content must be simple yet effective and must cover the entire segment in point wise fashion rather than voluminous content . I have few reference sites which match my industry nature and I am quite impressed by their copywriting. Please ask for the reference sites. Include the word "copywriter" to understand if you have read the brief properly.