Mediacom Communications is a local cable company, serving more than 1,500 communities throughout the United States. Located in Queen Creek, Ariz., the company delivers an array of products and services, including digital cable TV, phone service as well as high-speed, dial-up and DSL Internet. Mediacom Communications also offers several services in video on demand, high-definition television and digital video recorders. Its Internet service includes a full suite of security tools, mailbox storage and multiple e-mail addresses.