Setup business in US

We are doing business of computer services in India and going to start in US online, for that we need to form company and to transact with customers need bank and Merchant setup which will be integrated on website. i talked with all related departments they need US presence to complete this. so we are looking for someone who have knowledge to setup. we also have done some search which will be helpful in completing this. we are ready to start ASAP. for more info please contact us.