| Joseph Rowntree Foundation |
| Joseph Rowntree Housing Trust |
| Joule Group Limited |
| Joule Hot Water Systems UK Limited |
| Jouri Research & Consultancy [ALSO: Jouri - titulaire Qabbani] |
| JP Morgan Chase & Company |
| JS Holding Limited Partnership |
| JTC Starling Holdings Limited |
| Julie's Bicycle |
| Julius Rutherfoord & Co Ltd |
| JUNG S.A.S |
| Jupiter Asset Management Group Ltd |
| Jupiter Fund Management Group |
| Jupiter Fund Management Plc |
| Jura Elektroapparate AG |
| Jura Kaffeemaschinen AG |
| JZ Capital Partners (via JZ International) |
| K-Array SRL |
| Kaizen Dale |
| Kallo Foods Limited |
| Kamel Lazaar Foundation |
| Kao Corporation |
| Kapadokya Universitesi (Cappadocia University) |
| Kara-Tunga Foundation |
| Karachi Biennale Trust |