Fort Sill National Bank
Provides checking and savings accounts, loans, credit and check cards, phone cards.
http://www.fsnb.com/

ICcard Technology Corporation
manufacturer of computer& electronic peripherals& accessories- IC card, smart card, CPU card, memory card, contact card, contactless card, gold wafer card, PVC card, ABS card, PET card, mifare card, whole follow ISO7816 plastic card, member card. IC card modules package assembly, IC card modules provider, card printing.
http://www.ic-card.com.tw

RichPayment.NET Payment Web Service
The world's largest development and download repository of Open Source code and applications
http://sourceforge.net/projects/richpayment/

Insta-Check
A check guarantee company that provides check authorization and collections services to merchants. Includes electronic check conversion services.
http://www.insta-check.com/

PAYstation Inc.
Offers MICR check printing software, check writing and signing software, MICR check printers and check fraud/forgery deterrents.
http://www.paystationinc.com

Check Alert Systems, Inc.
Check Alert Systems, Inc. offers recovery of bounced checks, accounts receivable collection, check verification, check guarantee, check conversion, check imaging, electronic redeposit of checks, secure Interent access to your accounts, credit and debit card equipment
http://www.checkalert.net/

Digital Check Corporation
Offers check scanners and check scanning equipment to financial institutions.
http://www.digitalcheck.com/

CrossCheck, Inc.
Provides check guarantee, Internet check processing, electronic check conversion, and collections services.
http://www.cross-check.com/

National Check Network
Provides software for check verification and collection, including electronic check conversion.
http://www.rmrs.com/

LML Payment Systems Inc.
LML Payment Systems is a financial payment processor specializing in providing end-to-end check processing solutions including electronic check conversion (e-check conversion), electronic check verification, electronic check re-presentment, check collection, internet check authorization and POS check transactions...
http://www.lmlpayment.com/