Cogent Communications Group, Inc. provides high-speed Internet access, Internet Protocol, and communications services primarily to small and medium-sized businesses, communications service providers, and other bandwidth-intensive organizations in North America, Europe, and Japan. It offers on-net services to bandwidth-intensive users, such as universities, other Internet service providers, telephone companies, cable television companies, and commercial content providers; and multi-tenant office buildings, including law firms, financial services firms, advertising and marketing firms, and other professional services businesses. The company also provides its on-net services in carrier-neutral co-location facilities, company controlled data centers, and single-tenant office buildings. In addition, it offers off-net services to businesses that are connected to its network primarily by means of last mile access service lines obtained from other carriers primarily in the form of point-to-point carrier Ethernet, TDM, POS, and/or SDH circuits. Further, the company provides voice services; and Internet connectivity to customers that are not located in buildings directly connected to the company's network. Additionally, it operates 43 data centers that allow customers to co-locate their equipment and access its network. Cogent Communications Group, Inc. was founded in 1999 and is headquartered in Washington, D.C.