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CoLinear Systems Company Overview
CoLinear Systems, Inc., doing business as CoLinear Payments, is a U.S.-based software company founded in 1985 and headquartered in Alpharetta, Georgia. It is best known for its RESPONSE platform, a comprehensive order and commerce management system designed for direct sales and multi-channel retailers. RESPONSE supports transactions across mail, phone, in-store, and online channels, and integrates functions such as catalog management, call center operations, e-commerce, POS, fulfillment, inventory control, and customer service. The platform is scalable and customizable at runtime, which allows businesses to tailor workflows without major system changes. CoLinear also acts as a registered ISO partner of Elavon, offering integrated payment processing within the RESPONSE system. The company primarily serves mid-sized businesses that require high-volume order processing, and it provides around-the-clock technical support. While independent customer reviews are limited, long-time users describe the system as reliable, flexible, and efficient for managing complex order flows across multiple sales channels.