Electronic check payment authorization service serving online businesses.

http://www.authorize.net

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Offers a range of e-payment and e-commerce solutions.

http://www.worldpay.com

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Offers complete billing and e-commerce payment solutions.

http://about.ccbill.com

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

http://www.cybersource.com

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

http://www.echo-inc.com

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Merchant account services that includes accepting credit and debit cards, and check services.

http://www.gotmerchant.com

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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)

http://www.gtech.com

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Provides online payment service such as merchant account, online payment, credit card processing to UK small and medium sized businesses.

http://www.nochex.com

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

http://www.cardservice.com

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

http://www.innuity.com

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

http://www.paradata.com

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

http://www.avanticorp.net

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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.

http://www.billtobill.com

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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.

http://commercial-banking.com

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

http://www.paybutton.com

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Software solutions for electronic payment processing. Based in Seattle, United States.

http://www.powercredit.com

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

http://www.vantagecard.com

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