Websites-Database/Ecommerce (Dynamic)

I am looking to have a site developed based on oscommerce.

The site needs to be able to accept csv file for product uploads, compatibility with google base, paypal, google checkout and more.

Here is a sample site:
http://www.ezwatchstore.com/

Mandatory Features Required:

Product Mangement:
Advanced Data Import and Export Capabilities
QuickBooks Integration
Web-Based Administration Area
Multiple Product Options
Vendor Management
Multiple Pricing Levels
Built-In Sale Pricing
Ability to Hide Products
New Products Feature
Assign Products to Multiple Categories & Sub-Categories
Specify Additional Product Keywords
Cross-Selling Technology
Bulk Data Import and Export
Quickly Edit Orders from VIEW ALL Screen
Ability to Track Order Type
Batch Order Processing
Easy “Drag and Drop” Category Management
Google Base Integration with Tracking Links Included
Google Base Integration with Tracking Links Included
Customer Can Receive “Back in Stock” Emails
“Members Only” Website Capabilities

Marketing:
Completely Search Engine Optimized
Abandoned/Live Cart Section- View Cart Contacts in Real-Time
Dynamically Generated Static HTML Page Creation and Product and Category Index
Google Sitemap Generator
Export Feeds to Third Party Shopping Marketplaces
Phone Order System with Sales Rep Tracking
Coupon Generation System
Free Shipping Option
View Your Store’s Search Terms

Payment Collection:
Accept Credit Cards, Checks, PayPal and Google Checkout
Extended Google Checkout Functionality
Tax Calculation System
Supports PayPal Payment Services
Support for Additional International PayPal Currencies
Integrated Currency Conversion
Payment Processing at Time of Sale OR During Order Fulfillment
Supports Automated Promotional Pricing
Accurate Tax Calculation Based on Customer’s Location
Ability to Specify Tax-Exempt Customers or Products
CVV2 (Security Code) Support
Configurable Currency Symbol
Supports Google Checkout UK

Navigation:
Large Variety of Customizable Navigation Styles
Browse Products by Category
Built-In Search Capability
View Related Products
Unique Checkout Progress Bar
Six Ways to Sort Search Results
Live Search Hints to Easily Find Customers and Products

Administration:
ROI Tracking
View & Process Orders Online
Ability to Print Packing Slips, Receipts and Invoices
Automatic Shipping Confirmation E-mails and Ability to Send E-Fax Confirmations
Inventory Management
Generate Reports and Statistics for Information on Customers, Products, Affiliates and Sales
Returned Merchandise Authorization (RMA) System
Easily Enable or Disable Store Features
301 Redirects- Add and Manage True 301 Redirects from a Single Page
Easily Create “Free Shipping” Coupons for Customers
Google “Map It” Link on Order Page

Customer Tools:
Customer Account Login – Create an Account or Remain Anonymous
Customer Can Update Information Within Their Account
Customer Can View and Modify Orders
Customer Can Track Packages Live

Shipping Features:
Integrated with All Major Shipping Companies
Batch Order Printing Capabilities
Automatic Live Shipping Rate Lookup
Live Package Tracking
Additional Shipping Weight Calculation (Shipping & Handling)
Automatic E-Mail Shipping Confirmation
Multiple Warehouse Support
Quick “Estimated Shipping” Calculation
Advanced Label Printing- Print USPS, DHL WorldWide and FedEx Labels Directly From Your Own Admin
Fast Live Shipping Rates