--- title: "Comcast Business — Business Fiber Availability & Review | LocateFiber" description: "Comcast Business provides fiber and cable-based internet solutions with wide availability across their service footprint. Check if Comcast Business serves your building. Compare speeds, SLAs, and pricing." lang: en json-ld: | { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "name": "Comcast Business", "description": "Comcast Business provides fiber and cable-based internet solutions with wide availability across their service footprint.", "url": "https://locatefiber.com/carriers/comcast" }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://locatefiber.com" }, { "@type": "ListItem", "position": 2, "name": "Carriers", "item": "https://locatefiber.com/business-internet" }, { "@type": "ListItem", "position": 3, "name": "Comcast Business", "item": "https://locatefiber.com/carriers/comcast" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Is Comcast Business available at my building?", "acceptedAnswer": { "@type": "Answer", "text": "Comcast Business is available in 39 states wherever Comcast residential service exists. Use our address checker to verify availability at your specific building. Their cable-based service has very wide availability, while dedicated fiber requires a site survey." } }, { "@type": "Question", "name": "What's the difference between Comcast Business Internet and Comcast Dedicated Internet?", "acceptedAnswer": { "@type": "Answer", "text": "Comcast Business Internet uses their cable (HFC) network with speeds up to 1.25 Gbps download but asymmetric upload speeds. Comcast Dedicated Internet uses fiber with guaranteed symmetric speeds and 99.99% uptime SLA — ideal for businesses running cloud applications or VoIP." } }, { "@type": "Question", "name": "Can I get Comcast Business without a contract?", "acceptedAnswer": { "@type": "Answer", "text": "Comcast Business typically requires a 12-36 month service agreement. Month-to-month options may be available at higher rates in some markets. Contact them directly or use our quote request tool to compare options." } }, { "@type": "Question", "name": "Does Comcast Business offer static IP addresses?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Comcast Business includes one static IP with most plans and offers additional static IPs for an extra monthly fee. Static IPs are essential for businesses running servers, VPNs, or security cameras." } } ] } ] } --- [ LocateFiber ](/) Services Services [Business Internet](/business-internet)[Business Fiber by Address](/business-fiber-by-address)[Dedicated Internet Access](/dedicated-internet-access)[Business Broadband](/business-broadband)[Backup Internet](/backup-internet)[Multi-Location Internet](/multi-location-business-internet) By Industry [Financial Services](/business-internet-for-financial-services)[Manufacturing & Industrial](/business-internet-for-manufacturing)[Healthcare & Medical](/business-internet-for-healthcare)[Legal & Professional Services](/business-internet-for-legal)[Utilities, Energy & Infrastructure](/business-internet-for-utilities-energy)[Retail & Consumer Brands](/business-internet-for-retail)[Property Management](/business-internet-for-property-management)[Offices & Coworking](/business-internet-for-offices)[View All Industries →](/industries) [Business Internet](/business-internet)[Speed Calculator](/business-internet-speed-calculator)[How It Works](/how-it-works)[Contact](/contact) [(888) 524-7801](tel:+18885247801)Talk to an Engineer [Check Address](/check-availability)[](tel:+18885247801) [Home](/)[Business Internet](/business-internet)Comcast Business Carrier Profile # Comcast Business Comcast Business provides fiber and cable-based internet solutions with wide availability across their service footprint. Check Availability ## Comcast Business overview Comcast Business is the commercial division of Comcast Corporation, providing internet, voice, and networking solutions to businesses of all sizes. With availability in 39 states, Comcast Business has one of the largest commercial service footprints in the country, making them a go-to option for many small and mid-size businesses. Comcast Business offers two distinct tiers of connectivity: their standard Business Internet product (delivered over their HFC cable network) and their Dedicated Internet product (delivered over fiber). The cable-based product offers speeds up to 1.25 Gbps download and is widely available wherever Comcast residential service exists. Their dedicated fiber product provides symmetric speeds up to 100 Gbps with enterprise-grade SLAs. For businesses that need reliable connectivity without the cost of dedicated fiber, Comcast Business Internet provides a strong middle ground. Their SecurityEdge product adds DNS-level threat protection, and WiFi Pro enables managed wireless for customer-facing locations like retail stores and restaurants. ## Key specifications Technical details and service parameters for Comcast Business. ### Speed Range 50 Mbps — 1.25 Gbps (cable) / 100 Gbps (dedicated) Dedicated: Up to 100 Gbps ### Uptime SLA 99.99% uptime on dedicated circuits; best-effort on cable-based service ### Coverage Available in 39 states with strong metro coverage. Comcast Business serves over 2.5 million business customers across their cable and fiber footprint. ### Support 24/7 for all business customers ### Contract Terms 12-36 month terms; early termination fees apply ### Best For Small to mid-size businesses looking for cost-effective broadband with business-grade support ## Services offered Business Internet (Cable) Dedicated Fiber Internet SD-WAN Voice Solutions SecurityEdge WiFi Pro ## Who uses Comcast Business? Comcast Business is typically used by organizations that need small to mid-size businesses looking for cost-effective broadband with business-grade support. Common customer profiles include: Small businesses and startups Retail locations Restaurants and hospitality Professional offices Multi-location SMBs ## Comcast Business at a glance Network Type HFC Cable + Fiber States Covered 39 states Max Speed (Cable) 1.25 Gbps Uptime SLA (Dedicated) 99.99% Support 24/7 Contract Length 12-36 months FAQ ## Frequently asked questions about Comcast Business Is Comcast Business available at my building? What's the difference between Comcast Business Internet and Comcast Dedicated Internet? Can I get Comcast Business without a contract? Does Comcast Business offer static IP addresses? ### Compare other carriers [AT&T Business Fiber](/carriers/att)[Lumen (CenturyLink)](/carriers/lumen)[Spectrum Enterprise](/carriers/spectrum)[Crown Castle Fiber](/carriers/crown-castle)[Zayo Group](/carriers/zayo)[All Resources](/business-internet) ## Check if Comcast Business serves your building Enter your business address to see if this provider appears available at your location. Results include confidence level, connection type, and next steps. [Check Address](/check-availability) [Request Pricing](/request-pricing) ## Ready to get connected? Talk to a connectivity expert who can walk you through your options and get you the best rate. Free consultation, no obligation. [Call (888) 524-7801](tel:+18885247801)[Request Pricing](/request-pricing) LocateFiber Business fiber availability powered by building-level connectivity data from 500+ carrier networks across the US. 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