Vinson-McDonald is a multi-line systems integrator helping other businesses, mostly manufacturers, with logistical problems. Servicesinclude system engineering, service calls, mechanical installation, custom fabrication and delivery services. The business also designs and sells its own products for logistical business needs, including storage bins, conveyer belts, pallet racks, storage shelving, carton flow and lockers. The company was founded by Leonard M. Vinson and W.J. “Mac” McDonald.