LAST UPDATED: May 1, 2025

Credit Card Processing Companies in United States (3850)

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Achieva Credit Union

1659 Virginia Street | Dunedin- Florida- 34698 | 1 (727) 431-7680

View Reviews (17) | Write a Review

Revenue: $10 million - $50 million | Year Founded: 2013 | Firm Size: 250 - 500

Core Services: Credit Card Processing

ACI Merchant Systems LLC

136 East Watson Avenue | Langhorne- Pennsylvania- 19047 | 215 741-6970

View Reviews (2) | Write a Review

Revenue: 34.0M | Year Founded: 1989 | Firm Size: 4

Core Services: Credit Card Processing

Originally founded in 1989, ACI Merchant Systems, headquartered in Langhorne, Pennsylvania, has become one of the nation’s premier providers of transaction processing services and payment technologies to financial institutions, VAR's and merchants.  ACI provides state-of-the-art payment processing services to an entire array of merchant types and sizes, ranging from the smallest of home-based busi... View Profile

Aci Merchant Systems, Inc.

136 East Watson Avenue | Langhorne- Pennsylvania- 19047 | 215-741-6970

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Revenue: $1 million - $5 million | Year Founded: 1998 | Firm Size: 10 - 50

Core Services: Gift & Loyalty Cards , Merchant Processing , Credit Card Processing

ACI Worldwide

6060 Coventry Drive | Omaha- Nebraska- 68022 | (703) 653-3100

View Reviews (36) | Write a Review

Revenue: 1.3B | Year Founded: 2014 | Firm Size: 4700

Core Services: Credit Card Processing

ACI Worldwide India Pvt. Ltd.

6060 Coventry Drive | Omaha- Nebraska- 68022 | (703) 653-3100

View Reviews (32) | Write a Review

Revenue: 1.3B | Year Founded: 2012 | Firm Size: 4700

Core Services: Credit Card Processing

ACI Worldwide, Inc

3520 Kraft Road- Suite 300 | Naples- Florida- 34105 | 1 (402) 390-7600

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Revenue: $1+ billion | Year Founded: 1975 | Firm Size: 2,500 - 5,000

Core Services: Risk Management / Compliance , Retail Processing , Credit Card Processing , Mobile Processing

ACI Worldwide, the Universal Payments company, powers electronic payments and banking for more than 5,600 banks, retailers, billers and processors around the world. ACI software processes $14 trillion in payments and securities transactions for more than 300 of the leading global retailers, and 18 of the world’s 20 largest banks. Through our comprehensive suite of software products and hosted serv... View Profile

ACI Worldwide, Inc

Omaha- Nebraska | 703 653-3100

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Revenue: 1.3B | Year Founded: 1975 | Firm Size: 4700

Core Services: Retail Processing , Credit Card Processing , Mobile Processing , Fraud Detection

Acom Solutions, Inc.

2850 East 29th Street | Long Beach- California- 90806 | 800-347-3638

View Reviews (2) | Write a Review

Revenue: $10 million - $50 million | Year Founded: 1983 | Firm Size: 100 - 250

Core Services: Check Processing , Credit Card Processing , Document / Statement Management

ACOM believes that software should work for people. Not the other way around. Clients choose us for our sophisticated technology and how it improves the way they manage, process and control the huge volume of information they use each day. We know that it’s always in the results—how well we improve the personal work experience for you, your employees, clients, vendors and trading partners – how... View Profile

Acquired Marketing

United States

View Reviews (30) | Write a Review

Revenue: Unknown | Year Founded: - | Firm Size: -

Core Services: Credit Card Processing

Acquirer Systems

3340 Peachtree Road NE- Suite | Atlanta- Georgia- 30326 | 35316041980

View Reviews (0) | Write a Review

Revenue: $1 million - $3 million | Year Founded: 1997 | Firm Size: 3

Core Services: Credit Card Processing , Payment Gateway , Retail Processing

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