You forgot stuff like

Domain registration(s): $10 on avg per name
Logo development: $150 and up (might be included in a tour design)
Paysite tour(s) and member area template: $500 and up
Banners and Affiliate Tools (fhg templates): $300 and up
Content Management System: cheapest right now is Awiz for like $150 US
Strongbox Security: $150 per site
If US Based - 3rd party 2257: Like 2257 Safe - keeps your addy off all the pages
Business LTD or LLC - $250 on average
Optional 3rd Party Affiliate Billing Program: like Nats at $150 per month

... and I probably missed something ...