- Jagrit Chemicals and Fertilizers
- Jai Balaji Industries Limited
- Jain Enterprise
- Jain Enterprises
- Jain Group of Industries
- Jain Safeweld Pvt.Ltd
- Jaiswal Plastic Tube limited
- Jaitha Enterprises Private Limited
- Jaivin Metals
- Jalan Carbons & Chemicals Limited
- JAMIPOL Limited
- JAMUNA VINCOM PVT LTD
- Janmenjoy Pramanik International P Ltd
- Janmenjoy Pramanik International (P) Ltd
- Jaswal Plastic Tube Ltd
- Jatan Exports Pvt Ltd
- Jay Durga Polyfab Pvt. Ltd
- Jay Maa Clearing & Forwarding Agency
- JAY MARKET CREATORS P LTD
- Jay Sree Trading Corporation
- Jaysree Trading Corporation
- JBS PACKAGING
- Jigsan Hygiene Private Limited
- Jigsan Mercantile Pvt Ltd
- Jindal (India) Ltd
- Jindal India Limited
- Jindal India Ltd.
- Jindal ITF Ltd, Kolkata
- Jindal ITF Vector, Delhi
- Jindal Steel & Power Ltd ,Odisa
- Jiwanram Sheoduttrai Group
- Jk Wire Netting Industries
- JM Baxi & Co. (Haldia) / jmbaxi
- JM Baxi & Co. (Kol) / JM / United liner agency of India
- JOBSPRI INFOTECH PRIVATE LIMITED
- John Milne
- Johnson & Johnson Pvt Ltd
- Johnson ( India )
- JSE Infotech Pvt Ltd
- JSIS Iron & Steel India Pvt. Ltd
- JSW BPSL ( Kolkata )
- Jullundur Motor Agency
- Jupiter Electronics
- Jupiter Enterprise
- JUPITER PHARMACEUTICALS LTD
- JUPITER S COMPANY
- JWL TALEGRIA INDIA PVT. LTD.
- Jyoti Construction and Engineering Pvt. Ltd.
- Jyoti Enterprises
- Jyotirmoy Banerjee
- Jyotsna Group
- K A Traders
- K A Wires Pvt Ltd
- K I C Metaliks Limited / KIC CEMENT PLANT
- K Kalpena Industries
- K Nine Spares Pvt Ltd
- K R Steel Industries
- K. K. Organosys & Polymers Pvt. Ltd.
- K. L. Dugar Group
- KAIZEN TECHNOLOGIES
- Kalighat Model Oil Mill
- Kalo Mahapatra
- Kalyani Mine Products Pvt Ltd
- KAMAL BASU and CO
- Kamaldeep Ispat Pvt Ltd
- Kamtanu Enterprises
- Kamya Marketing
- KANAN CHEMICAL
- Kanan Jewellery
- Kaniska Engineering Works
- Kankani Construction Pvt Ltd
- Kanoi Traders
- Kanoria Chemicals Industries
- Kanteen India Equipments Co.
- KARJEN INDUSTRIES
- Karma Healthcare Ltd.
- KARV MINERALS & CHEMICALS LLP
- Kaushikee Mahila Milk Producer Company Limited
- Kaybee Industrial House Private Limited
- KCC Buildcon Pvt Ltd
- KCM Carpet Centre
- KD Chemical & Scientific Works
- Kedia Pipes
- Kehrandian Hues
- Kejriwal Castings Limited
- KEJRIWAL CASTINGS LTD
- Kemecos India Pvt. Ltd
- KEPRO TECHNOLOGIES PVT LTD
- Kesal Chemicals And Pigments Pvt Ltd
- KESORAM INDUSTRIES LIMITED
- Keventer Agro Limited
- KG Kar & Co.
- Khaitan Windingware Pvt. Ltd
- KHALSA CONTRACTORS PRIVATE LIMITED
- KHASAMWALA AND SONS
- Khemka Refractories Pvt Ltd
- KIC Metaliks Ltd
- Killick Nixon Ltd
- KINGSHINE MARKETING
- Kirti Solar