17. Particular Name of companies Component parts Intel(microprocessors), Sony(picture tube), Third party hardware and software supplier Microsoft Distributors Ingram Micro, Tech Data, Computer 2000, and Santech . Retailers Wal-Mart, Office Max, Computer City, CompUSA and Micro-Center System integration Wang, Unisys, and IBM Repair and Support companies Wang, Unisys, IBM and BancTec