Where is AT&T headquartered?
In Dallas, United States.
Gain a deeper understanding of how AT&T is organized around the world. Founded in 1983, AT&T operates a network of 8,989 subsidiaries across 48 countries, with 8,680 in the United States (96.6%), 205 in Mexico (2.3%), and 24 in India (0.3%). Together these three countries account for 99.1% of the companies owned by AT&T.
AT&T
Company Hierarchy
| Company | Location | Founded | Employees | Revenue (USD) | Legal Type | CEO | Website | Category Code | Category Description | # in Group | Local HQ Name | Local HQ City | Local HQ Country | National HQ Name | National HQ City | Global HQ Name | Global HQ City | Global HQ Country | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AT&T INC.AT&T INC.Global Headquarter | 1983 | |||||||||||||||||||
AT&T Communications Services (malaysia) SDN. BHD.AT&T Communications Services (malaysia) SDN. BHD.National HQ | Dengkil, Malaysia | 1996 | 400 | $25.2M | Corporation | David Tanner | corp.att.com | 4899 | Communications Services, Not Elsewhere Classified | 8997 | AT&T Global Network Holdings B.V. | 's-Gravenhage | Netherlands | AT&T COMMUNICATIONS SERVICES (MALAYSIA) SDN. BHD. | Cyberjaya | AT&T Inc. | DALLAS | United States of America | ||
Interwise Asia Pacific PTE LTDInterwise Asia Pacific PTE LTDNational HQ | Singapore, Singapore | 2000 | 42 | $1.9M | Corporation | Lin Moi Heyang | 8731 | Commercial Physical and Biological Research | 8997 | AT&T Global Network Holdings B.V. | 's-Gravenhage | Netherlands | INTERWISE ASIA PACIFIC PTE LTD | SINGAPORE | AT&T Inc. | DALLAS | United States of America | |||
AT&T Global Network Services India Private LIMITEDAT&T Global Network Services India Private LIMITED | Bengaluru, India | 2010 | Kalyani Suresh | 4813 | Telephone Communications, Except Radiotelephone | 8997 | AT&T GLOBAL NETWORK SERVICES INDIA PRIVATE LIMITED | Gurugram | India | AT&T GLOBAL NETWORK SERVICES INDIA PRIVATE LIMITED | Gurugram | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Detroit, USA | 1 | N A | 9999 | Nonclassifiable Establishments | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
Alltel CORPORATIONAlltel CORPORATION | Itasca, USA | 4 | Greg Morris | alltelwireless.com | 4812 | Radiotelephone Communications | 8997 | Alltel Corporation | LITTLE ROCK | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
Bellsouth Telecommunications, INC.Bellsouth Telecommunications, INC. | Atlanta, USA | 43 | Bob Sellman | 4813 | Telephone Communications, Except Radiotelephone | 8997 | BellSouth Telecommunications, LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
Bellsouth Telecommunications, INC.Bellsouth Telecommunications, INC. | Atlanta, USA | 1 | Steven Hayden | 4813 | Telephone Communications, Except Radiotelephone | 8997 | BellSouth Telecommunications, LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Magnolia, USA | 7 | April Gary | att.com/stores/texas/magnolia/79505 | 4812 | Radiotelephone Communications | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Mountain View, USA | 1 | Ed Trumbull | 4812 | Radiotelephone Communications | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Mobility LLCAT&T Mobility LLC | San Juan, USA | 300 | Juan Davila | 4812 | Radiotelephone Communications | 8997 | AT&T Mobility LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
Alltel CORPORATIONAlltel CORPORATION | Ocala, USA | 11 | 4812 | Radiotelephone Communications | 8997 | Alltel Corporation | LITTLE ROCK | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||||
AT&T Mobility LLCAT&T Mobility LLC | Fort Lauderdale, USA | 1 | Tom Monroe | att.com/stores/florida/fort-lauderdale/1025?source=e-fls10000000000x&wtextndsource=website | 4812 | Radiotelephone Communications | 8997 | AT&T Mobility LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Fairfield, USA | 1 | att.com | 4812 | Radiotelephone Communications | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Services, INC.AT&T Services, INC. | San Diego, USA | 2 | David Nichols | 4813 | Telephone Communications, Except Radiotelephone | 8997 | AT&T Services, Inc. | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Mobility LLCAT&T Mobility LLC | Hawaiian Gardens, USA | 3 | att.com | 4812 | Radiotelephone Communications | 8997 | AT&T Mobility LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
Alltel CORPORATIONAlltel CORPORATION | Raleigh, USA | 16 | Phil Schueler | 4812 | Radiotelephone Communications | 8997 | Alltel Corporation | LITTLE ROCK | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Fort Worth, USA | 1 | Daniel Menuz | newsday.com | 4812 | Radiotelephone Communications | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T Services, INC.AT&T Services, INC. | Walnut Creek, USA | 2 | Timothy Bayliss | pacbell.com | 4813 | Telephone Communications, Except Radiotelephone | 8997 | AT&T Services, Inc. | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T Enterprises, LLCAT&T Enterprises, LLC | Washington, USA | 4 | Herb Vaughn | att.com | 4812 | Radiotelephone Communications | 8997 | AT&T Enterprises, LLC | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T INC.AT&T INC. | Louisville, USA | 4 | Hood Harris | bellsouth.com | 4812 | Radiotelephone Communications | 8997 | AT&T Inc. | DALLAS | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
Alltel CORPORATIONAlltel CORPORATION | Chandler, USA | 5 | William Huber | 4812 | Radiotelephone Communications | 8997 | Alltel Corporation | LITTLE ROCK | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
AT&T Mobility LLCAT&T Mobility LLC | Dover, USA | 10 | Felicia Baker | att.com/stores/delaware/dover/1429?source=e-g2s10000000000x&wtextndsource=stores | 4812 | Radiotelephone Communications | 8997 | AT&T Mobility LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
AT&T Mobility LLCAT&T Mobility LLC | Egg Harbor Township, USA | 3 | att.com/stores/new-jersey/egg-harbor-township/1225?source=e-fls10000000000x&wtextndsource=website | 4812 | Radiotelephone Communications | 8997 | AT&T Mobility LLC | ATLANTA | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | ||||||
New Cingular Wireless Services, INC.New Cingular Wireless Services, INC. | Bellingham, USA | 3 | Sherri Folsom | att.com | 4812 | Radiotelephone Communications | 8997 | New Cingular Wireless Services, Inc. | REDMOND | United States of America | AT&T Inc. | DALLAS | AT&T Inc. | DALLAS | United States of America | |||||
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AT&T’s corporate network is part of one of the largest ownership structures tracked within our company ownership database. It shows how AT&T is organized globally, revealing parent companies and subsidiaries with verified data across 75 countries and jurisdictions. Discover how our data can help you understand AT&T’s worldwide presence — request a free sample today.
In Dallas, United States.
AT&T Inc. is a publicly traded company with diverse shareholders.
Yes. AT&T is incorporated in the United States.
AT&T employs over 200,000 people worldwide.
Global data. Local insights.
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Knowing who owns which part of a company helps show how it functions and connects worldwide. Our corporate hierarchy data lets you follow the links between the parent company, its many subsidiaries, and shareholders, revealing control, structure, and risks within large corporate groups. Whether you’re analyzing AT&T or another global company, these insights support compliance checks, market research, and better CRM data management. With verified ownership records covering more than 380 million companies worldwide, CompanyData.com provides a clear picture of company ownership across regions and industries.
At CompanyData.com, the corporate structure of a company like AT&T is represented using a three-level model: Global, National, and Local headquarters. This framework shows how each entity is part of the larger corporate family.
Each company entity carries a unique ID, enabling detailed connections between subsidiaries and parent companies, letting users trace control and ownership paths seamlessly.
Ownership control is identified when a parent company holds more than fifty percent of a subsidiary’s shares. Our data emphasizes such majority-controlled subsidiaries to give a clear picture of the corporate hierarchy. This method reveals AT&T’s complex ownership network and can be applied to any large multinational corporation.
This ownership model helps spot who the real decision-makers are at AT&T, streamlines compliance verifications, and aids mergers & acquisitions or risk assessments. By mapping entities with validated ownership details, CompanyData.com empowers users worldwide to navigate AT&T’s corporate family with ease. Our platform links over 41 million companies across 200 countries, providing clarity on global corporate structures.

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AT&T Inc. is a multinational telecommunications company headquartered in the United States. It is one of the largest telecom companies worldwide, offering a range of services that include wireless communications, broadband, pay-TV, and business solutions. With total reported revenue of $400.38 billion, AT&T maintains a substantial presence across many countries.
AT&T operates through several core divisions:
AT&T owns subsidiaries and operates in various countries, with significant activity in the United States (/usa-company-data/), Mexico (/mexico-company-data/), Canada (/canada-company-data/), and parts of Latin America such as Argentina (/argentina-company-data/) and Venezuela. The company also maintains investments and partnerships in Europe and Asia, with subsidiaries located in countries like the United Kingdom (/uk-company-data/), France (/france-company-data/), India (/india-company-data/), and China (/china-company-data/).
For a broader view of their footprint in Europe, visit /company-data-europe/ and for Asia /asia-company-data/.
With a reported revenue of $400.38 billion, AT&T remains a key force in the telecommunications and media sectors. Its diversified business model provides stability and allows for growth in both consumer and enterprise markets.
AT&T invests heavily in 5G networks, fiber optic expansion, and digital services. This focus supports the company’s aim to stay competitive in fast-changing communications and technology industries.
Like other telecom giants, AT&T faces challenges from evolving market demands, regulatory environments, and competition from emerging digital platforms. However, its broad international presence and diversified assets support ongoing growth and development.
AT&T is a global leader in telecommunications with extensive subsidiaries and operations worldwide. Its revenue of $400.38 billion reflects its importance in the industry. For up-to-date company details and data on AT&T’s subsidiaries, visit the related country-specific pages or contact us for a custom dataset.
You can access AT&T company data via API, bulk files, or the Bold Platform. We create custom datasets based on your selected countries, industries, and company profiles. After sharing your criteria, our experts prepare a tailored dataset and provide a free quote with record counts and sample data within 24 hours. Once approved, your data is delivered quickly in your preferred format — Excel, API, bulk file, or directly in the Bold Platform.
CompanyData.com offers global company data across all organizations and industries. Provide your requirements, and our experts will prepare a custom dataset tailored to your goals. Receive a free quote, record count, and sample data within 24 hours. Approval leads to fast delivery via Excel, API, bulk file, or the Bold Platform.
Pricing for our AT&T company data depends on the data details and delivery method you select. Whether you want a limited list of subsidiaries or a full dataset via API or bulk files, we offer flexible pricing. Request a free quote and record count within 24 hours. We also provide a free sample of 10 company contacts. You only pay for the verified global data you need.
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CompanyData.com provides detailed, verified data on AT&T Inc. and all its subsidiaries, updated daily. This includes company names, registration details, locations, industry sectors, financial figures, and key contacts. Download the data via the Bold Platform, API, or bulk file delivery. Our database offers full worldwide company coverage for complete and accurate insights.
Our data is sourced from verified global business records, including official registries, financial filings, LEI databases, trusted partners, and verified company websites. All information is cross-checked and validated by experts to ensure accuracy, currency, and GDPR compliance.
Tell us your target group, and we’ll send you a free quote and a tailored company ownership dataset — sample included. Call +31 20 705 236 or email sales@companydata.com. Ready to order? Simply reply to the quote, and CompanyData.com delivers your dataset in CSV or Excel within 24 hours.