K
- K K Polycolour India
- Kakatiya Grameena Bank
- Kale Consultants
- Kalyani Group
- Kalyani Steels
- Karnataka Bank
- Karnataka Power Corporation
- Karur Vysya Bank
- Kasturi & Sons
- KBC Bank
- KCT Coal
- Keane
- KEC International
- Kedia Fans
- Kee Pharma
- Keebler
- Kellogg
- Keltec
- Keltron
- Kennametal
- Kenstar
- Kerala Financial Corporation
- Kerala Hospitality
- Kerala Shipping and Inland Navigation Corporation
- Kerala State Beverages Corporation
- Kerala State Cooperative Agricultural and Rural Development Bank
- Kerala State Road Transport Corporation
- Ketchum Inc
- Key Automation Nederland
- Khadi & Village Industries Commission
- Kimberly-Clark Lever
- Kinetic Engineering
- Kinetic Escalator & Elevator
- Kinetic group
- Kinetic Motor Company
- Kingfisher Airlines
- Kirloskar Copeland Corporation
- Kirloskar Electric Company
- Kirloskar group
- Kirloskar Oil Engines
- Kistler Instrumente
- Knoll Pharmaceuticals
- Kobian
- Kochhar & Co
- Kochi Refineries
- Kodak
- Konka Electronics
- Konkan Railway Corporation
- Kopran
- Kotak Mahindra
- Kotak Mahindra Bank
- Kotak Mahindra Finance
- Kotak Mahindra Group
- Kotak Mahindra Mutual Fund
- Kotak Securities
- KPMG
- Krebs Biochemicals and Industries
- Kris Srikkanth Sports
- Krishna Bhagya Jala Nigam
- KSFC
- Kurlon
- Kuwait Airways
- Kvaerner Powergas