AT&T's suppliers include Apple, Corning, Ericsson, Nokia and Cisco Systems. The list covers its manufacturers, raw-material providers and equipment makers.

Where does AT&T get its materials?

AT&T sources raw materials and components from suppliers including Apple and Corning.

What equipment does AT&T depend on?

AT&T's supply chain relies on equipment makers such as Ericsson, Nokia and Cisco Systems.

Who are AT&T's customers?

AT&T's customers include FirstNet Authority.

Who are AT&T's competitors?

AT&T's main competitors include Verizon, T-Mobile US, Comcast and Charter Communications.

How many companies are in AT&T's supply chain?

Make Sure I Know It maps 7 companies in AT&T's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.

AT&T's Global Supply Chain

Telecom — Wireless & Fiber (US)

AT&T is a US wireless and fiber carrier that buys radio gear from Ericsson and Nokia, fiber from Corning and phones from Apple, and runs FirstNet, the national first-responder network, under a 25-year government contract.

7 companies · Last updated Oct 23, 2026

7 companies

Last updated Oct 23, 2026

$21.47

T · NYSE

Companies mapped

Listed companies

Risk flags

Who supplies AT&T?

AT&T relies on suppliers such as Apple, Corning, Ericsson and Nokia, and sells to FirstNet Authority. The map below covers all 7 companies in its supply chain, sorted into end customers, manufacturers, materials and equipment, with a live stock ticker for each listed company.

Key suppliers

Apple
Corning
Ericsson
Nokia
Cisco Systems

Key customers

FirstNet Authority

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AT&T supply chain in Excel

Every supplier and customer with ticker, exchange, country and role, ready to sort and filter. One-time $1.10 for this map, or every map with Pro.

AT&T's competitors

Verizon

VZNYSE🇺🇸

The other legacy national carrier, competing in wireless and fiber.

$44.43

T-Mobile US

TMUSNASDAQ🇺🇸

The largest US wireless carrier by subscribers.

$152.00

01End Customers1

02Manufacturer1

03Materials2

04Equipment3

AT&T supply chain — frequently asked questions

Who supplies AT&T?: AT&T's suppliers include Apple, Corning, Ericsson, Nokia and Cisco Systems. The list covers its manufacturers, raw-material providers and equipment makers.
Where does AT&T get its materials?: AT&T sources raw materials and components from suppliers including Apple and Corning.
What equipment does AT&T depend on?: AT&T's supply chain relies on equipment makers such as Ericsson, Nokia and Cisco Systems.
Who are AT&T's customers?: AT&T's customers include FirstNet Authority.
Who are AT&T's competitors?: AT&T's main competitors include Verizon, T-Mobile US, Comcast and Charter Communications.
How many companies are in AT&T's supply chain?: Make Sure I Know It maps 7 companies in AT&T's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.

Explore related supply chains

Companies in AT&T's supply chain that we've also mapped — open their full chains: