Where is GSK headquartered?
GSK is headquartered in London, United Kingdom.
List of GSK subsidiaries
GSK plc is a multinational healthcare company headquartered in Brentford, United Kingdom. Founded in 2000 through a merger, GSK now operates a vast and complex global network with over 722 subsidiaries in multiple countries. This ownership data comes from CompanyData.com’s verified corporate hierarchy database, which covers more than 380 million companies worldwide.
GSK has 722 subsidiaries across 62 countries, with 116 in the United Kingdom (16%), 278 in the United States (38.5%), and 20 in Spain (2.8%). These countries are key to GSK’s operations, reflecting its strong presence in pharmaceuticals, vaccines, and consumer healthcare markets worldwide.
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gsk Pharma India Private LIMITED | India | Mumbai | 252 Gsk House, Gsk House, Dr. A. B Road Worli | Maharashtra | 400030 | N/A | N/A | 0 | 0 | 716 | N/A | |
| 2 | Gsk India Global Services Private LIMITED | India | Hyderabad | 03a117 and 03a118, Wework Krishe Emerald, Kondapur Main Road, la | Telangana | 500081 | N/A | N/A | 0 | 0 | 716 | 36AAICG3488R1ZO | |
| 3 | Gsk Pharma India Private LIMITED | India | Mumbai | C-9 | Maharashtra | 400053 | N/A | 2000 | 0 | 0 | 716 | N/A | |
| 4 | Glaxosmithkline Brasil | Brazil | Goiania | Rua P - 16 Quadra P-78 139 | Goiás | 74543-040 | N/A | N/A | 0 | 0 | 713 | 33247743003135 | |
| 5 | Viiv Healthcare Company | USA | Durham | 410 Blackwell St | Durham | 27701 | N/A | 2009 | $42,100,546 | 1,100 | Corporation | 713 | 4672617 |
| 6 | Novartis Vaccines And Diagnostics, INC. | USA | Alameda | 1401 Harbor Bay Pkwy | Alameda | 94502 | novartis.***** | N/A | 0 | 841 | 713 | N/A | |
| 7 | Glaxosmithkline (china) Investment CO., LTD. Shanghai Branch | China | Shanghai | Floor No.8, No.90, , Qirong Road, No.50, Yangsi W. Road, Pilot F | Shanghai | 200001 | N/A | 2006 | 0 | 645 | Corporation | 716 | 310000500185376 |
| 8 | Sierra Oncology, INC. | USA | San Mateo | 1820 Gateway Dr Ste 110 | San Mateo | 94404 | sierraoncology.***** | 2022 | $4,243,331 | 69 | Corporation | 713 | 3655940 |
| 9 | Glaxosmithkline LLC | USA | King of Prussia | 801 River Rd | Montgomery | 19406 | gsk.***** | N/A | 0 | 23 | 713 | N/A | |
| 10 | Glaxosmithkline LLC | USA | Sacramento | 2485 Natomas Park Dr Ste 330 | Sacramento | 95833 | gsk.***** | N/A | 0 | 8 | 713 | N/A | |
| 11 | Glaxosmithkline LLC | USA | Cary | 103 Avella Ct | Wake | 27519 | N/A | N/A | 0 | 4 | 713 | N/A | |
| 12 | Glaxosmithkline LLC | USA | Mesa | 1201 S Alma School Rd Ste 5900 | Maricopa | 85210 | gsk.***** | N/A | 0 | 4 | 713 | N/A | |
| 13 | Glaxosmithkline LLC | USA | Sutter | 2372 Acacia Ave | Sutter | 95982 | N/A | N/A | 0 | 1 | 713 | N/A | |
| 14 | Novartis Vaccines And Diagnostics, INC. | USA | Davis | 2795 2nd St Ste 400 | Santa Clara | 95618 | N/A | N/A | 0 | 974 | 713 | N/A | |
| 15 | Glaxosmithkline LLC | USA | Memphis | 2149 Harbor Ave | Shelby | 38113 | gsk.***** | N/A | 0 | 49 | 713 | N/A | |
| 16 | Glaxosmithkline LLC | USA | Exton | 812 Springdale Dr | Chester | 19341 | N/A | N/A | 0 | 27 | 713 | N/A | |
| 17 | Glaxosmithkline LLC | USA | Montgomery Village | 20115 Torrey Pond Pl | Montgomery | 20886 | N/A | N/A | 0 | 26 | 713 | N/A | |
| 18 | Smithkline Beecham CORPORATION | USA | Philadelphia | 1 Franklin Sq | Philadelphia | 19106 | sb.***** | 2009 | $2,970,681 | 25 | Corporation | 713 | 231099050 |
| 19 | Principia Pharmaceutical, CORP | USA | Rockville | 9410 Key West Ave | Montgomery | 20850 | tevausa.***** | 2000 | $1,432,861 | 14 | Corporation | 713 | N/A |
| 20 | Glaxosmithkline LLC | USA | Saint Louis | 777 S New Ballas Rd | St. Louis City | 63141 | N/A | N/A | 0 | 8 | 713 | N/A | |
| 21 | Glaxosmithkline LLC | USA | Manchester | 84 Zions View Rd | York | 17345 | N/A | N/A | 0 | 7 | 713 | N/A | |
| 22 | Glaxosmithkline LLC | USA | Kenmore | 18707 63rd Ave Ne | King | 98028 | us.***** | N/A | 0 | 6 | 713 | N/A | |
| 23 | Glaxosmithkline LLC | USA | King of Prussia | 820 3rd Ave | Montgomery | 19406 | gsk.***** | N/A | 0 | 6 | 713 | N/A | |
| 24 | Glaxosmithkline LLC | USA | Henderson | 1246 Casa Palermo Cir | Clark | 89011 | N/A | N/A | 0 | 5 | 713 | N/A | |
| 25 | Glaxosmithkline LLC | USA | Southbury | 186 Beecher Dr | New Haven | 06488 | N/A | N/A | 0 | 5 | 713 | N/A | |
| 26 | Glaxosmithkline LLC | USA | Jacksonville | 2160 Myra St | Duval | 32204 | us.***** | N/A | 0 | 5 | 713 | N/A |
Showing 26 of 713 companies
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GSK is headquartered in London, United Kingdom.
GSK owns about 722 companies worldwide in more than 60 countries.
Yes, GSK plc is publicly listed on the London Stock Exchange.
GSK employs tens of thousands of people globally.
The United States (278), United Kingdom (116), China (14), and India (9) have the highest numbers of GSK subsidiaries.
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