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Tri-State Merchant Services
Tri-State Merchant Services, founded in 1995 and headquartered in Hauppauge, New York, is a merchant services provider that supports small to mid-sized businesses nationwide. As an ISO/MSP of Fifth Third Bank, N.A., the company delivers technology-driven payment solutions including credit and debit card processing, cloud-based POS systems, mobile payment terminals, payment gateways, cash advance services, and gift card programs. Over nearly three decades, Tri-State has built a reputation for transparent pricing, personalized support, and deep industry knowledge. It maintains A+ accreditation from the Better Business Bureau and emphasizes consultative onboarding—from payment system installation to integration with back-end tools like inventory and reporting systems.