Marvin Singleton

Perot Systems Corp. is a worldwide provider of information technology services and e-business solutions to a broad range of clients. It emphasizes developing and integrating information systems, operating and improving technology and business processes, and helping clients transform their businesses. The company helps companies take full advantage of e-business by leveraging their traditional strengths and technologies into digital marketplaces. It is Headquartered in Plano, Texas.

Dell, Inc. engages in the manufacture of electronic devices. Its products include laptops, desktops, tablets, thin clients, printers, monitors, software, workstations and accessories. The company was founded by Michael Saul Dell on February 1, 1984 and is headquartered in Round Rock, TX.