VSE Corporation operates as a diversified aftermarket products and services company in the United States and internationally. It operates through two segments, Aviation and Fleet. The Aviation segment provides aftermarket parts supply and distribution; maintenance, repair, and overhaul services for components and engine accessories supporting commercial, business, and general aviation operators. This segment serves commercial airlines, regional airlines, air cargo transporters, MRO integrators and providers, aviation manufacturers, corporate and private aircraft owners, and fixed-base operators. The Fleet segment offers parts supply, inventory management, e-commerce fulfillment, logistics, supply chain support, and other services to support the commercial aftermarket medium- and heavy-duty truck market under the Wheeler Fleet Solutions brand name. This segment also provides vehicle parts distribution, sourcing, IT solutions, customized fleet logistics, warehousing, kitting, just-in-time supply chain management, alternative product sourcing, and engineering and technical support services, as well as sustainment solutions and managed inventory services to commercial truck fleets. VSE Corporation was incorporated in 1959 and is headquartered in Miramar, Florida.