Comcast Business

Built on Comcast fiber
We host a robust network that forms the basis of our fiber optic Internet services and other Internet-based services for small, mid-market, and enterprise level businesses. Learn more about how we use fiber optic cables to deliver reliable, high-speed services to your business.
Designed for optimal business performance
Our vast and growing footprint spans 29 regional networks in 39 states and includes:
- An enhanced fiber optic network, with more than 150,000 miles of fiber, that provides high- speed, high quality, and high-definition services to a number of large companies
- A support structure made up of thousands of professionals with the knowledge and experience to handle any situation
- MEF-certified carrier class Ethernet that delivers standardized, scalable, and reliable Metro Ethernet solutions – at a service and hardware level
Comcast Business Fiber Optic Network
Our high-speed, high-capacity fiber optic internet operates across our vast and constantly growing hybrid fiber-coax network, with more than 150,000 miles of fiber. We currently serve 18 of the top markets, delivering a multi-tier broadband service with scalable solutions to fit your business.