AMERICAN TOWER CORP /MA/
Customers
2
1 disclosed
Suppliers
0
None disclosed
Largest customer
17%
T · FY to 2025-12-31
Named-customer revenue
$159.1M
1 customer · FY to 2025-12-31
Latest period
Dec 31, 2025
10-K filed 2026-02-24
Customers 2
Companies AMT discloses as major customers, as a share of AMT revenue. 1 active, 1 lapsed.
| Company | % of AMT revenue | Est. revenue | Period | Trend | Status | Source |
|---|---|---|---|---|---|---|
| T AT&T INC. |
17% | $159.1M | FY 2025-12-31 | −1.0pp | Active | 10-K 2026-02-24 |
For the year ended December 31, 2025, our top four customers by total revenue were T-Mobile (18%), AT&T (17%), Verizon Wireless (14%) and Telefónica (10%). For the year ended December 31, 2024, our top three customers by total revenue were T-Mobile (19%), AT&T (18%) and Verizon Wireless (13%). AT&T 16 % 17 % 19 % AT&T 17 % 19 % 22 % AT&T 19 % 22 % 22 % For the year ended December 31, 2020, our top three tenants by total revenue were AT&T (22%), T-Mobile (19%) and Verizon Wireless (14%). | ||||||
| Vodafone Idea Limited Non-SEC Vodafone Idea Limited |
Named | — | FY 2022-12-31 | — | Lapsed Last seen 2022-12-31 |
10-K 2026-02-24 |
In the third quarter of 2022, one of our largest customers in India, Vodafone Idea Limited (“VIL”), communicated that it would make partial payments of its contractual amounts owed to us (the “VIL Shortfall”). | ||||||
Unnamed major customers
Disclosed without names in the fiscal year ending 2025-12-31. Identities are not inferred.
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