Welcome to Group ISO, where two decades of expertise converge to provide unparalleled integrated merchant solutions. Our services cover everything you require for seamless payment processing, secure transactions, and accelerated growth. Whether you’re a multi-million dollar corporation or a mom-and-pop community shop, we have tailored merchant services that fit your unique business needs. We also provide level 2 & 3 processing along with integrated payments, PCI compliance, recurring billing, and chargeback mitigation solutions so no matter what issues your business may encounter, we can offer tailored solutions and support, 24/7.
Unlock Business Potential with Tailored Merchant Services
We pride ourselves on providing comprehensive merchant solutions. Our robust payment technology, competitive pricing, and exceptional integration services create the foundation for your success. We specialize in optimizing transactions for all business sectors, including high-risk, B2B, and B2G. With Group ISO, everything you need is in-house, ensuring your needs are met promptly and efficiently.
Tailored Solutions for Your Every Need
Explore diverse merchant solutions designed to elevate your business across various facets:
Streamlined Transactions with Level 2 / Level 3 Data
Maximize efficiency and insights with detailed line-item data, ensuring seamless B2B transactions.Trustworthy PCI Compliance
Rest easy with our PCI-compliant merchant solutions that prioritize data security and build customer trust.Simplified Recurring Billing
Enjoy consistent revenue streams through streamlined subscription and recurring payment management.Optimizing Operations with POS Systems & Products
Explore our equipment range and POS systems that complement our holistic payment solutions.Expanding Payment Solutions with EBT/SNAP
Accept Electronic Benefits Transfer (EBT) for Supplemental Nutrition Assistance Program members.Financial Stability through 24-Hour Funding
Experience the advantages of 24-hour funding and approvals, tailored for B2B and Level 2 & 3 businesses.Build Customer Loyalty with Gift & Loyalty Cards
Cultivate strong customer relationships through personalized gift and loyalty card programs.Convenient Card Not Present Transactions
Embrace the future of payments by accepting transactions even without a physical card, enhancing customer experience and business efficiency.Expert Assistance for Chargebacks
Our dedicated 24/7 team helps you navigate the intricacies of chargebacks, safeguarding your business against unwarranted losses.
Experience the Group ISO Difference
Join a thriving community of businesses that have chosen Group ISO as their trusted payment partner. Our comprehensive merchant solutions empower you with the tools needed to navigate the ever-evolving commerce landscape. Whether you operate an online store, a traditional brick-and-mortar shop, or anything in between, we have you covered. Schedule a free consultation today and enjoy limitless merchant services.
Client Support: 800-960-0135
Sales: 800-722-4476
Agent Support: 800-960-0135
Office Hours: Mon-Fri 7:30 AM – 5:00 PM PST
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Copyright © 2026 Group ISO. Group Independent Sales Organization Inc. is a registered ISO of Commercial Bank of California Irvine, CA. All trademarks and service marks used on this website are property of their respective owners.
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