Back to companies
T

AT&T INC.

CIK: 0000732717•Sector: Telecommunications
CompareYahoo Finance

Exports are generated from parsed Exhibit 21 data. Disclosure quality varies by filing; verify with SEC links for high-stakes use.

20
Total Subsidiaries • FY 2025
1
SEC Filings
View Analysis
Jurisdiction breakdown chart
11
Low-Tax Jurisdictions (55%)
Data from 2025 10-K filing
Exhibit 21 10-K Filing

Top Jurisdictions

Where are most subsidiaries incorporated?

View Full Analysis
Delaware
1050%
Mexico City
15%
New York
15%
Georgia
15%
Illinois
15%

Subsidiaries

Showing 1-20 of 20

AT&T Comunicaciones Digitales, S. de R.L. de C.V.
Mexico City
AT&T DW Holdings, Inc.
New York
AT&T Enterprises, LLC.
Low-Tax
Delaware
AT&T MVPD Group Holdings, LLC
Low-Tax
Delaware
AT&T Mobility II LLC
Low-Tax
Delaware
AT&T Mobility LLC
Low-Tax
Delaware
AT&T Services, Inc.
Low-Tax
Delaware
AT&T Teleholdings, Inc.
Low-Tax
Delaware
BellSouth Telecommunications,   LLC
Georgia
Cricket Wireless LLC
Low-Tax
Delaware
Illinois Bell Telephone  Company, LLC
Illinois
Indiana Bell Telephone  Company, LLC
Indiana
Michigan Bell  Telephone Company, LLC
Michigan
Nevada Bell  Telephone Company, LLC
Low-Tax
Nevada
New Cingular Wireless   PCS, LLC
Low-Tax
Delaware
Pacific Bell  Telephone Company
California
Southwestern Bell  Telephone Company, LLC
Low-Tax
Delaware
Teleport Communications   America, LLC
Low-Tax
Delaware
The Ohio Bell  Telephone Company, LLC
Ohio
Wisconsin Bell, LLC
Wisconsin

Corporate Family Tree

Explore corporate subsidiaries from SEC 10-K Exhibit 21 filings.

Built by VenMode Labs

Links

  • Companies
  • Learn
  • Contact
  • Privacy
  • Terms
  • SEC EDGAR Database

Connect

[email protected]

© 2026 Corporate Family Tree. All data sourced from SEC filings.

Made with data transparency in mind