Build an Online Directory

Here is a brief for the directory listing that we need to accomplish ASAP. 1) The directory customisation has to be done with consultation on key fields. The business categories will include four main categories with options to provide dropdown menu for sub [login to view URL] they register which is free, listing will always be paid for. 2) O five or few entries should be possible without registering. If user tries to browse more he should be asked to register via email or facebook or linked in 3) The registration should be complete once a verification email goes to person's email box and he/she confirms. 4) There should be ability to give discount coupons of three types 25% , 50% and 100% 5) The payment button needs to ge integrated with my paypal account. What do u need from me ? 6) There should be provision for adsense boxes like last time. 7) Aesthetics have to be good. 8) I will be sending logo, suggestion for looks/homepage, terms and conditions and about us etc