SEO for Websites

I am looking for a long term SEO for about 100 to 250 clients initially. It will grow to thousands within 6 months. Please bid only if you are able to handle this much client. I am looking for quote for one website based on the above info. Please give me proposals for the following: (make professional proposals) Package 1: For 1 domain 3 pages per doamin keyword session/keyword density Content Change if necessary custom meta tags website submission upto 30 search engines Link Popularity Ranking Analysis, Submission report once a month for 3 months/6 months/1 year (give separate quote for each) Package 2: For 1 domain 10 pages per doamin keyword session/keyword density Content Change if necessary custom meta tags website submission upto 30 search engines Ranking Analysis, Submission report once a month for 3 months/6 months/1 year (give separate quote for each) Package 3: For 1 domain 25 pages per doamin keyword session/keyword density Content Change if necessary custom meta tags website submission upto maximum search engines (give me the number of search engines you can submit to ) Ranking Analysis, Submission report once a month for 1 year/2 years/3 years(give separate quote for each) Let me also know if you have any other custom strategy you use for SEO and its price. I am looking for very competitve pricing.