NSA Computer Exchange Corp, operating as NSA Professional Services, is a US-based consulting and software solutions firm headquartered in Hicksville, New York, founded in 1984. The company specializes in enterprise resource planning implementation and business optimization specifically for distribution companies, offering CSD CloudSuite Distribution implementation, business optimization reviews, Total Warehouse Logistics (TWL), acquisition/going-public consulting, AR solutions, EDI, tax solutions, document management, and payment processing, along with integrations to third-party platforms such as Avalara, Agile Dragon, Kodaris, Billtrust, Phocas, and Esker.
NSA has a long-standing Infor relationship, describing itself as an Infor Alliance Channel and Alliance Partner, and states it became a First Implementation Alliance Partner for Infor in 2016. The firm has won industry recognition including Infor Growth Partner of the Year (2024), Infor CloudSuite Distribution Partner of the Year (2024), and multiple TUG (The Users Group) Channel Partner of the Year awards from 2020-2022. Its practice centers on Infor CloudSuite Distribution, Distribution (SX.e/FACTS), EAM, EPM & Financials, OS & ION, and Birst & Analytics.
The firm serves distribution companies across sectors including building materials, fasteners, safety products, medical supplies, and industrial fluid power, naming client companies such as Progressive Medical, Macpek, Graybar, Fox Appliance Parts, and Levitt Safety on its website.