GSP Retail | 5,072 followers on LinkedIn. We make retail better. | Founded in 1978, GSP provides industry-leading retail solutions that drive traffic, reduce costs and enhance customer experience. GSP delivers 100% stores-specific in-store marketing programs to more than 70,000 retail locations from its four G7 print and fulfillment facilities throughout the U.S. GSP also offers turnkey design, manufacturing and installation for full-scale store remodels and décor refreshes.