Ceridian Corporation
- International information services company whose two major specialties are human resources outsourcing and credit card services. News items, overview of each of their businesses, investor information. Based in Bloomington, Minnesota. (NYSE: CEN).
- http://www.ceridian.com/

CrediCard National Bank
- Private label cards issued by and only usable at stores owned by one company.
- http://www.credicardbank.com

Universal-ID
- Provides secure authentication and validation technology for transactions to cardholders and merchants.
- http://www.universal-id.com/

MasterCard
- Association that licenses member banks to issue and accept their card brand.
- http://www.mastercard.com

iCard Systems
- Provider of customized payment card services and solutions.
- http://www.icardsystems.com/

Card Tech Ltd
- Providing card management systems to the payment card industry.
- http://www.ctl.com/

New England Bankcard Association
- Provides credit and debit card issuing programs for financial institutions.
- http://www.neba.com/

Visa International
- Association that licenses member banks to issue and accept their card brand.
- http://www.visa.com/

CreditNet
- Provides a guide to cards for consumers, as well as credit alerts and news.
- http://consumers.creditnet.com