Aggregate merchant account - ipsp sponsorship

We are a high risk financial services company well experience with merchant accounts in the U.S We are seeking people, banks, companie who can offer us a merchant account for the use of aggregating our clients merchant accounts. Our clients have adult entertainment business, online pharmacies, online gambling... ect. We are looking to take full liability on our clients and place a large amount of money in a reserve account at a bank willing to sponsor our venture. If you can help us to acquire an ipsp/aggregate merchant account let us know.