Master System is the developer of Office Master System^TM (OMS). OMS is the pre-eminent business software solution for the exclusive use of thousands of wholesale/retail distributor companies around the world. Since 1987 Master System has been at the forefront of continuous and never ending development of our OMS and eMaster™ business software solutions for wholesale distributors. OMS is a world-class ERP, eCommerce, Accounting and integrated eCommerce with B2B business operating system. Whether you are a start up or a global business operation OMS has a solution for your business. OMS is unmatched for its fast deployment, ease-of-use and, low cost of ownership.