Overview
AT&T Business is the enterprise services division of AT&T Inc. (NYSE: T), the largest communications carrier in the United States by revenue. AT&T reported total revenue of approximately US$122.3 billion in 2024, of which AT&T Business contributed roughly US$30 billion. The unit is led by John Stankey as group CEO and Kim Brown as president of AT&T Business. AT&T operates the largest US fibre network and a global IP backbone reaching customers in over 200 countries through on-net and partner-delivered routes.
In network and infrastructure, AT&T Business delivers enterprise voice and unified communications, dedicated internet and global IP/MPLS, software-defined WAN, secure access service edge, private 5G, and managed network services. The unit has a particularly strong domestic enterprise voice and contact centre install base, and has invested heavily in FirstNet, the nationwide public safety broadband network operated under contract with the US federal government.
The firm is well suited to large US-headquartered enterprises requiring deep fibre coverage, federal and public safety buyers needing FirstNet capability, and multinationals seeking integrated voice, mobility, and managed network services. It is less competitive on advanced multi-cloud networking, in regions where AT&T is off-net and reselling capacity, and for buyers seeking a software-led SD-WAN deployment without long carrier commitments.
Services Offered
- Global IP, MPLS, and dedicated internet access
- AT&T SD-WAN (Cisco Catalyst, Fortinet, VMware) managed deployment
- Secure access service edge with Palo Alto, Fortinet, and Cisco partners
- FirstNet public safety LTE/5G services
- Private 5G and dedicated wireless networks
- Managed LAN, Wi-Fi, voice, and contact centre services
- AT&T Cybersecurity (managed firewall, MDR, threat intelligence)
- IoT connectivity and asset management platforms
- Hybrid cloud and edge compute via AT&T NetBond ecosystem
- Federal contracting (EIS, GSA, FirstNet, FedRAMP services)
Typical Engagement
| Engagement Type | Model | Typical Range |
|---|---|---|
| Network design & readiness assessment | Fixed-fee project | $50K–$500K (4–10 weeks) |
| SD-WAN or managed network rollout | Multi-year subscription | $1M–$50M annual recurring |
| Enterprise voice / UC migration | 3–5 year subscription | $5M–$150M TCV |
| Federal managed network programme | EIS task order | $25M–$1B+ TCV |
| Professional services (network engineer) | Hourly bill rate | $125–$250/hour blended |
Pricing ranges verified May 2026 from GSA EIS contract awards, public procurement data, and reference checks with multi-national enterprise buyers.
Strengths
- Largest US fibre footprint — on-net pricing advantage on domestic transport is material
- FirstNet operator with exclusive Band 14 spectrum for first-responder customers
- Mature enterprise voice and unified communications install base with deep migration tooling
- Long-tenured federal practice including the EIS contract vehicle and IL5 cloud access
- Broad ecosystem of SD-WAN and security vendor partnerships (Cisco, Fortinet, Palo Alto, VMware)
- Global IP backbone reach with on-net and partner-delivered service in 200+ countries
Limitations
- Customer experience scores trail several pure managed services vendors, particularly outside major markets
- Off-net regions rely on third-party transport, weakening both performance and pricing
- Pace of innovation in multi-cloud networking lags pure-play software vendors
- Long contracts and complex commercial constructs can lock buyers into shrinking estates
- Restructuring and headcount actions across 2024 and 2025 have created delivery continuity questions on some accounts