GSK · Corporate hierarchy

GSK subsidiaries: 703 companies owned in 2026

Gain a deeper understanding of how GSK is organized around the world. Founded in 1999, GSK operates a network of 703 subsidiaries across 84 countries, with 269 in the United States (38.3%), 112 in the United Kingdom (15.9%), and 30 in Japan (4.3%). Together these three countries account for 58.5% of the companies owned by GSK.

LIVE DATA STREAM • 2026 Audit

GSK

Company Hierarchy

Total Subsidiaries703
Countries84
Total Revenue (est)
Founded1999
CompanyLocationFoundedEmployeesRevenue (USD)Legal TypeCEOWebsiteCategory CodeCategory Description# in GroupLocal HQ NameLocal HQ CityLocal HQ CountryNational HQ NameNational HQ CityGlobal HQ NameGlobal HQ CityGlobal HQ Country
Enterprise

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Explore GSK’s subsidiaries and corporate hierarchy

GSK’s ownership network is one of more than 41 million corporate hierarchies in our company ownership database. It maps parent companies, subsidiaries and ultimate beneficial owners (UBO), showing how companies are structured and who owns whom, with verified data across 200 countries and jurisdictions. Explore how the dataset works and request a tailored sample.

GSK Company Facts

01

Where is GSK headquartered?

GSK is headquartered in London, United Kingdom.

02

How many subsidiaries does GSK own?

About 703 across 84 countries.
03

Is GSK a public company?

Yes, GSK plc is publicly listed on the London Stock Exchange.

04

How many employees work for GSK?

GSK employs tens of thousands of people globally.

05

Which countries have most GSK subsidiaries?

The United States (278), United Kingdom (116), China (14), and India (9) have the highest numbers of GSK subsidiaries.

Corporate family tree

Why Ownership Structure Data Is Important

Knowing who owns a company is essential to understanding how businesses link and function worldwide. Our corporate hierarchy data allows you to follow connections between parent companies, subsidiaries, and shareholders, revealing control, organization, and potential risks within any global corporate group. Whether you are investigating GSK or another multinational, these insights aid compliance, market research, and better CRM management. With verified ownership records covering over 380 million companies around the globe, CompanyData.com gives you a clear view of corporate ownership across industries and countries.

How We Define Global, National, and Local Headquarters

At CompanyData.com, every company profile such as GSK is organized using our three-tier hierarchy model: Global, National, and Local headquarters. This structure clarifies how each entity fits inside the larger corporate group.

The three levels explained

  • Global HeadquarterGSK plc acts as the global headquarter for the GSK Group, based in London, United Kingdom. It holds the highest level in the group hierarchy.
  • National Headquarters — Country-level companies manage local business and report directly to the global parent. For example, GSK USA Inc., GSK Canada Ltd., and GSK India Ltd.
  • Local Headquarters — Regional subsidiaries handle operations like sales, marketing, manufacturing, and regulatory compliance within their own markets.

Each company gets a unique ID, enabling you to connect subsidiaries to their parent companies, trace ownership paths, and merge data into your systems.

How we show control

Control is based on ownership stakes. When a company holds more than 50% of another, we mark it as a controlled subsidiary. Our data highlights these majority-owned relationships to clearly represent corporate structures. This method gives a transparent view of complex groups like GSK’s and can be applied to any multinational business.

Why this is useful

This hierarchy helps identify who truly controls the GSK Group, simplifies compliance checks, and supports mergers, acquisitions, and risk management. By mapping each entity with verified ownership data, CompanyData.com lets you explore GSK’s corporate setup with confidence. With over 41 million companies linked in 200 countries and regions, our platform offers clarity for teams working with multinational groups.

 

How We Define Global, National, and Local Headquarters

Who This Solution Is For

CompanyData.com supports global organizations that need verified insights into corporate ownership structures, from CRM enrichment and compliance workflows to market intelligence and analytics. We provide free evaluation samples; larger data samples (for example, up to 1,000 companies) are available to qualified corporate buyers with a defined use case and an active company website. If your primary need is contact or lead lists, please visit our Company Data Platform instead.

  • Tell us about your use case or data requirements
  • Samples are available to officially registered companies with an active website
  • Files delivered in CSV or Excel format
  • API integrations available

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Tell us about your use case or data challenge, and our team will send you a tailored ownership data sample within 24 hours.

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GSK ownership & subsidiary data – FAQs

You can access GSK company data through API, bulk files, or the Bold Platform. We create custom datasets based on your target countries, industries, and company profiles. After you share your criteria, our experts prepare a tailored dataset and send a free quote with record counts and sample data within 24 hours. Once approved, we deliver your data quickly in your preferred format — via Excel, API, bulk file, or directly in the Bold Platform.

If you need company data from any organization or industry, CompanyData.com provides complete global coverage. You’ll get accurate, verified business information across every country and sector. Simply tell us what you’re looking for, and our experts will prepare a custom dataset that fits your goals. Within 24 hours, you’ll receive a free quote, record count, and sample data. Once approved, we deliver your data fast — via Excel, API, bulk file, or directly in the Bold Platform.

The price of our GSK company data varies based on your chosen details and delivery method. Whether you need a list of subsidiaries or a full dataset via API or bulk files, we offer flexible pricing to suit your needs. You can request a free quote and record count within 24 hours — our team will provide transparent pricing and a free sample of 10 company contacts. At CompanyData.com, you only pay for the verified global data you need.

At CompanyData.com, we offer secure and flexible payment options for purchasing company data, including credit cards, bank transfer, and PayPal. All payments are processed safely, and invoices are provided. For larger or ongoing access, we also support subscription billing and custom invoicing. Need a special arrangement? Contact our sales team — we’re happy to help.

At CompanyData.com, you can access detailed, verified data on GSK plc and all its subsidiaries, updated daily. This includes company names, registration details, locations, industry classifications, financial indicators, and key contacts. You can download the data via the Bold Platform, API, or bulk file delivery. Our database offers 100% worldwide company coverage, ensuring complete and accurate insights.

At CompanyData.com, our data comes from verified global business sources to ensure accuracy and full coverage. We combine official registers, financial filings, LEI records, trusted partners, and verified company websites. All data is cross-checked and validated by our experts, ensuring it’s accurate, up-to-date, and GDPR-compliant.

Get a Free Quote and Sample

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.

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