Provides credit, debit and check processing to businesses and merchants.

Electronic check payment authorization service serving online businesses.

Banking account, check guarantee and conversion. Includes overview of services.

Provides an end to end, multi-currency, transaction processing services online or via alternative, offline payment methods in different currencies. Product and investor information, news, case studies and media releases.

A wholly owned subsidiary of First Data Resources, processes domestic and international card transactions.

Offers online virtual terminals for credit card and check processing, automated payments, gift and loyalty card programs, POS equipment and Automated Teller Machine (ATM) programs.

CyberCash is a pioneer of electronic commerce advances on the Internet.

Provider of real-time eCommerce services, including payment processing.

Processor offering credit card, debit, and electronic funds transfer services based in Agoura Hills, Ca. with services that include an Internet payment gateway.

An information technology company providing software, networks, and professional services for transaction processing solutions in the commercial gaming and financial transaction processing industries. (NYSE: GTK)

Provides secure transaction services that enable merchants to accept and process real-time payments for goods and services purchased over the Internet. The software also manages back-office functions including reporting, tracking, customer service and sales transactions.

Providers e-commerce services to small- and medium-sized businesses. Additionally, offers web site design and promotion services.

Provides Internet payment products and online credit card processing to resellers and internet merchants.

Offers online billing and e-commerce payment solution for merchants.

Online credit card and check processing services for merchants. Based in California.