This blog post provides a list of prominent companies in India producing castor oil and/or derivatives.
The major companies in castor oil and derivatives production are listed below.
| Company | Major Product |
| Jayant Agro Organics | Castor Oil basic grades, Castor Oil Pale Pressed Grade, Castor Oil Neutralised Grade, Castor Oil Pharma Grade. |
| Gujarat Ambuja Exports | Castor Oil and Castor Meal |
| NK Proteins | All basic grades of castor oil, Ricinoleic acid, Hydrogenated Castor Oil (HCO), 12-HSA |
| RPK Agrotech | Basic grades of castor oil, hydrogenated castor oil (HCO) and 12-HSA |
| Gokul Overseas | Castor Oil basic grades , Hydrogenated Castor Oil, 12 HSA,Ricinoleic Acid |
| Adya Oil & Chemicals Ltd. | Castor Oil basic grades, HCO, 12-HSA |
| Sree Rayalseema Alkalies & Chemicals Ltd. | Castor Derivatives and Fatty Acids. |
| N.K. Industries | Castor oil basic grades, Castor De Oiled Cake (D.O.C), Ricinoleic Acid (R.A.) |
| Amee Castor & Derivatives | Hydroxyacetic Acid, 12 HSA, Cosmetic Grade 12 HSA, HCO, Ricinoleic Acid |