ABOUT DDC: Dan R. Davis founded Dan-D Company in 1985 as a computer cable installer for Hewlett Packard in Oklahoma and Arkansas. Today Dan-D Company employs over thirty associates involved in the design, installation, and maintenance of Structured Cable Systems. These systems support Data, Voice, Video and Fiber Optic cable networks. The majority of our installations are in the surrounding four state area, but several customers have brought us to the east and west coasts, and as far north as Canada. With our annual sales volume increasing, Dan-D Company installs over two million feet of unshielded twisted pair cable every year.