In business since 1987, TCS Computer has been building custom-made systems for corporate and home use. Located in Springfield, Va., it sells its own products as well as other brand names. The firm services and upgrades all desktops PC s, laptops and printers. In addition, it offers software solutions, removal and cleaning of viruses as well as data recovery services. TCS Computer has partnership with 3Com, CTX, HP, IBM, Microsoft, Microtek, Nikon, Tektronix, Microsoft, Sager, Toshiba and Viewsonic.