Anachron
Offers companies the ability to provide their customers with online billing.
Netbilling Processing Services
Provides Internet-based credit card processing for online merchants. Features include membership site management, a free shopping cart system and 24-hour customer service.
RecipNet
An online reciprocal-transaction processing network.
Rent to Pay
ACH and bankcard transactions for collection of monthly rents.
Verotel Billing Solutions
Offers third party credit card processing, 900 number billing and support for subscription-based sites.