National fiber and wireless network built for enterprise — from small office to global WAN
AT&T Business combines one of the nation's largest fiber networks with the #1 wireless network — giving enterprises a single provider for dedicated internet, MPLS, SD-WAN, and private 5G. For organizations with complex, multi-site connectivity requirements spanning diverse geographies, AT&T's owned national infrastructure means fewer handoff points, cleaner SLAs, and one throat to choke when something goes wrong.
AT&T Business is a leading enterprise connectivity provider offering a full portfolio of dedicated internet, fiber Ethernet, MPLS, SD-WAN, and wireless solutions across the United States and internationally through its Global Network. AT&T Business serves more than 3 million business customers, including 98% of the Fortune 500. Their AT&T Fiber for Business network reaches 7.5 million commercial locations, with AT&T Internet Air (fixed wireless) extending coverage to underserved areas. AT&T Business Fiber, AT&T Dedicated Internet, and AT&T NetBond (cloud connectivity) form the core of their enterprise connectivity portfolio.
Deployment model: Owned fiber + wireless; national MPLS and SD-WAN; international via AT&T Global Network. Pricing model: Per-location monthly recurring; enterprise agreements with committed revenue discounts. Typical price range: Business Fiber from $100/month; Dedicated Internet from $400/month; MPLS/SD-WAN custom quote. Pricing is negotiable at volume — Compare Select benchmarks quotes against real transacted deals before you sign.
Symmetrical dedicated fiber circuits from 25 Mbps to 100 Gbps on AT&T's owned fiber — with a 99.99% uptime SLA and four-hour restoration commitment for enterprise locations.
Managed SD-WAN on AT&T's network with integrated security (SASE-ready), centralized management, and automatic failover between AT&T fiber, internet, and LTE backup circuits.
Legacy MPLS network for organizations requiring deterministic, private wide-area networking between data centers and branch offices — with QoS policies for voice and video.
Priority wireless network access for public safety and critical infrastructure organizations — preemption on the AT&T wireless network during emergencies.
Private connectivity to AWS, Azure, Google Cloud, and Oracle Cloud directly over AT&T's network — bypassing the public internet for cloud-bound enterprise traffic.
Purpose-built private 5G network deployments for campuses, warehouses, and manufacturing facilities — dedicated spectrum, ultra-low latency, and AT&T-managed infrastructure.
| Alternative | How it compares |
|---|---|
| Verizon Business | Verizon has a stronger wireless network in some markets and more robust enterprise mobility solutions. AT&T wins on fiber availability and MPLS network footprint. |
| Lumen Technologies | Lumen has a more extensive long-haul fiber backbone for ultra-high-capacity inter-city connections. AT&T wins on last-mile fiber density and wireless integration. |
| Nitel | Nitel aggregates AT&T and other carriers for multi-vendor, multi-site simplification. Compare Select recommends Nitel when the location estate spans many carriers; AT&T direct when the estate is predominantly AT&T-served. |
MPLS delivers deterministic performance with guaranteed QoS — important for legacy voice and real-time applications. SD-WAN is more flexible, cost-effective, and cloud-friendly. Most enterprise migrations involve running SD-WAN over AT&T internet circuits while retiring MPLS. Compare Select models both scenarios with 3-year TCO before recommending.
AT&T Business Fiber is generally comparable to Comcast EDI on fiber pricing. AT&T's advantage is a more consistent enterprise experience and stronger SLAs. In markets where AT&T fiber isn't available but Comcast cable is, Comcast wins on availability. Compare Select pulls quotes from both.
Compare AT&T Business against every alternative in our Internet & ISP Providers comparison, or browse the full vendor directory. Ready for pricing? Talk to a Compare Select advisor — our guidance is free and vendor-neutral.