NACHA - The Electronic Payments Association 
https://www.nacha.org/



ETA | ELECTRONIC TRANSACTIONS ASSOCIATION 

www.electran.org/



NATIONAL PAYMENT SYSTEMS: NPS®

www.nationalpaymentsystems.com



NPSGLOBAL PAYMENT PROCESSING

www,npsglobal.com



Electronic Funds Transfer Association: EFTA

www.efta.org/



Automated Clearing House (ACH)

www.fms.treas.gov/ach/



Check Payment Systems Association

www.cpsa-checks.org/i4a/pages/index.cfm?pageid=3280



National Retail Federation 

www.nrf.com/



PayDay and Check Cashing Business Owners Association

www.paydaybusinessownersassociation.com/



National Grocers Association - Home of the Independent Grocer

www.nationalgrocers.org/



NACS - The Association for Convenience & Fuel Retailing

www.nacsonline.com/