Automotive: Tata Motors | JLR (Land Rover | Jaguar) | Tata Daewoo | Tata Hispano | Tata Hitachi Construction Machinery | Tata Marcopolo
Information Technology: Tata Consultancy Services | Tata Elxsi | Tata Technologies
Infrastructure: Tata Power (Solar Systems) | Tata Housing Development Company | Tata Projects Limited
Steel: Tata Steel (BSL | Europe) | Tayo Rolls
Chemicals: Tata Chemicals | Tata Swach
Aerospace and Defence: Tata Advanced Systems

Consumer & Retail:
Tata Consumer Products: Tata Global Beverages (Tata Coffee | Tata Tea | Tetley) | Tata Salt | Tata Starbucks | i-Shakti | Himalayan Mineral Water | Tata Water Plus | Tata Sampann
Trent Limited: Bookstore: Landmark | Hypermarket: Star Bazaar | Apparel: Westside (Zudio | Utsa)
Electronics: Air-conditioners: Voltas | Electronics store: Croma
E-commerce: Fashion: Tata CLiQ | Groceries: StarQuik | Pharmceuticals: Tata 1mg

Super-app: Tata Neu

Titan Company:
Watches: Titan | Fastrack | Sonata | Xylys | Raga | Favre-Leuba | Watch store: Helios
Jewellery: Tanishq (Mia) | Zoya | CaratLane
Opticals: Titan Eyewear | Fastrack | Optical store: Titan EyePlus
Ethnicwear (sarees): Taneira
Fragrances: Skinn

Financial Services:
Tata Capital Housing Finance Limited | Tata AIA Life Insurance | Tata AIG Insurance | Tata Mutual Fund

Telecom & Media:
Satellite TV, OTT and fibre broadband: Tata Play¹ (Tata Play+ | HD | + HD | UHD 4K | Binge/Binge+ | Fiber)
Telecommunications: Tata Teleservices | Tata Communications

Tourism & Travel:
Indian Hotels Company Limited: Taj Hotels, Resorts & Palaces | Ginger Hotels | Vivanta Hotels & Resorts | The Gateway Hotels & Resorts | SeleQtions | amã Stays & Trails | Catering: TajSATS
Airlines: Air India² | Air India Express²

Institutions:
Education and research: Tata Institute of Fundamental Research | Tata Institute of Social Sciences
Hospitals: Homi Bhabha National Institute | Tata Memorial Centre

Former/defunct properties:
Airlines: Vistara³ | AirAsia India⁴
Satellite TV: Tata Sky Transfer
Telecommunications: Tata Docomo⁵ | Tata Indicom | VSNL⁶
Publishing: Westland Books⁷

Notes:
¹Joint venture with The Walt Disney Company (Disney Star).
²Acquired from the Indian government.
³Joint venture with Singapore Airlines.
⁴Joint venture with AirAsia Group.
⁵Was originally a joint venture with NTT docomo. Sold to Bharti Airtel.
⁶Acquired from BSNL (Government of India) and renamed to Tata Communications.
⁷Sold to Amazon.