Cbeyond

Cbeyond is listed under the Telephone Communications Services category (which is under the following categories: Telecommunications & Wireless -> Telephone Communications, Except Radiotelephone). They serve both B2B (business to business) and B2C (business to consumer) needs. They are located at 6256 Greenwich Drive # 400 in San Diego, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).