Directory Category
ISO Companies
Payments companies categorized as ISO in the ResidualMatch directory. Each profile includes headquarters, capabilities and verification signals.
2,137 companies listed
FirstCitizens Bank Trust Company
ISO
Raleigh, NC, United States
First-Citizens Bank & Trust Company provides banking, lending, and trust products including savings accounts, credit cards, mortgages, and digital tools. The institution also offers brokerage and advisory services, financial planning resources, investments, and insurance products through its various affiliates.
FIS Horizon
Processor
Jacksonville, FL, United States
FIS Horizon is a processor; merchant servicer; iso in the payments ecosystem based in Jacksonville, FL, United States. Its registry profile identifies it as visanet processor; third party servicer; merchant servicer - visa; eso; iso - prepaid; iso - atm; iso - cardholder.
FIS Loyalty Card Processing
ISO
Jacksonville, FL, United States
FIS Loyalty Card Processing is a iso in the payments ecosystem based in Jacksonville, FL, United States. Its registry profile identifies it as iso - prepaid; iso - cardholder.
FIS Philippines Business Process Outsource (BPO) Program
ISO
Scottsdale, AZ, United States
FIS Philippines Business Process Outsource (BPO) Program is a iso in the payments ecosystem based in Scottsdale, AZ, United States. Its registry profile identifies it as iso - prepaid; iso - cardholder; iso - atm.
FIS St. Petersburg Output Solutions
ISO
Scottsdale, AZ, United States
FIS St. Petersburg Output Solutions is a iso in the payments ecosystem based in Scottsdale, AZ, United States. Its registry profile identifies it as iso - prepaid; iso - cardholder; iso - atm.
FIS Sunrise Prepaid Processing
ISO
Sunrise, FL, United States
FIS provides financial technology solutions that span the full money lifecycle, including core banking, digital banking, payment processing, treasury management, and private equity accounting platforms.
Fiserv — Card Services Credit
ISO
Lake Mary, FL, United States
Fiserv is a global fintech company uniting commerce and finance, providing solutions for financial institutions, businesses, fintechs, and merchants.
Fiserv — Card Services Debit
ISO
Lake Mary, FL, United States
Fiserv is a global fintech providing services at the intersection of banking and commerce, serving financial institutions, businesses, enterprises, fintechs, and small businesses.
Fiserv Card Services
Processor
Parsippany, NJ, United States
Fiserv is a global fintech company uniting commerce and finance, providing solutions for financial institutions and businesses.
Fiserv Solutions
ISO
Brookfield, WI, United States
Fiserv is a global leader in financial technology, uniting commerce and finance. It provides solutions for financial institutions, enterprises, fintechs, and small businesses, recognized for innovation and strategic collaborations.
Fiserv Solutions, LLC
Payment Facilitator
Brookfield, WI, United States
Fiserv Solutions, LLC is a payment facilitator; processor; merchant servicer; iso in the payments ecosystem based in Brookfield, WI, United States. Its registry profile identifies it as access control server; visanet processor; payment facilitator; merchant servicer - visa; instant card personalization issuance agent; third party servicer; iso - prepaid; iso - atm.
Fiserv Transaction Services, LLC
ISO
Memphis, TN, United States
Fiserv Transaction Services, LLC is a iso in the payments ecosystem based in Memphis, TN, United States. Its registry profile identifies it as iso - merchant.
Fiserv Vision Next North America.
Processor
Omaha, NE, United States
Fiserv Vision Next North America. is a processor; merchant servicer; iso in the payments ecosystem based in Omaha, NE, United States. Its registry profile identifies it as visanet processor; third party servicer; instant card personalization issuance agent; iso - prepaid.
Fitech Payment, LLC
ISO
Fort Worth, TX, United States
Fitech by Deluxe is now part of Deluxe Merchant Services. Its services and support are integrated with Deluxe. Existing customer logins and tools are accessible via deluxe.com.
Five Star Merchant Services
ISO
Houston, TX, United States
Five Star Merchant Services, is a iso in the payments ecosystem based in Houston, TX, United States. Its registry profile identifies it as iso - merchant.
Five Star Payments LLC
ISO
Newark, DE, United States
Five Star Payments LLC is a iso in the payments ecosystem based in Newark, DE, United States. Its registry profile identifies it as iso - merchant.
Flashbanc, LLC
ISO
Boca Raton, FL, United States
Flashbanc, LLC is a iso in the payments ecosystem based in Boca Raton, FL, United States. Its registry profile identifies it as iso - merchant.
Flex Payment Solutions, LLC
ISO
Fenton, MO, United States
Flex Payment Solutions offers flexible payment processing for eCommerce and retail, including credit/debit card, ACH, and eCheck. They specialize in high-risk industries like CBD/Hemp and Tribal lending, processing over $2.6B in 2025.
Flexbase Technologies
ISO
Miami, FL, United States
Flexbase Technologies is a iso in the payments ecosystem based in Miami, FL, United States. Its registry profile identifies it as iso - cardholder.
Flip Payment
ISO
Flushing, NY, United States
Flip Payment, is a iso in the payments ecosystem based in Flushing, NY, United States. Its registry profile identifies it as iso - merchant.
Flute Commerce LLC
Merchant Servicer
Tempe, AZ, United States
Flute Commerce LLC is a merchant servicer; iso; high-risk payments in the payments ecosystem based in Tempe, AZ, United States. Its registry profile identifies it as iso - high integrity risk; third party servicer; iso - merchant.
Fluz Fluz LLC
ISO
New York, NY, United States
Fluz Fluz LLC is a iso in the payments ecosystem based in New York, NY, United States. Its registry profile identifies it as iso - cardholder; iso - prepaid.
FML Business Solutions, LLC
ISO
Stafford, TX, United States
FML Business Solutions, LLC is a iso in the payments ecosystem based in Stafford, TX, United States. Its registry profile identifies it as iso - merchant.
Focus Merchant Services, LLC
ISO
Houston, TX, United States
Focus Merchant Services, LLC is a iso; high-risk payments in the payments ecosystem based in Houston, TX, United States. Its registry profile identifies it as iso - merchant; iso - high integrity risk.
