| Istanbul Kültür Sanat Vakfi |
| Istanbul Modern Sanat Vakfi Istanbul Modern Sanat Müzesi Iktisadi Isletmesi |
| Istituto Buddista Italiano Soka Gakkai (Soka Gakkai Italian Buddhist Institute) |
| Izmir Ekonomi Universitesi (Izmir University of Economics) |
| J Sainsbury plc |
| J&F Investimentos |
| JA Solar Technology |
| JA Solar Technology Co., Ltd |
| JAB Cosmetics B.V |
| JAB Holding Company S.A.R.L |
| Jack Wolfskin Retail GmbH |
| Jacobs & Turner Ltd |
| Jacobs Douwe Egberts B.V. |
| Jaffna Social Action Center |
| Jaipur Rugs Foundation |
| Jaipur Rugs Group |
| Jami'at Al-Basrah [University of Basrah] |
| Jana Sanskriti Centre for Theatre of the Oppressed |
| Janaki Technology |
| Janakpur Women's Development Center |
| Janus Henderson Group Plc |
| Jaramogi Oginga Odinga University of Science and Technology (JOOUST) |
| Jason Bruges Studio Limited |
| JASÖN Natural Products |
| Jasper Parrott Ltd [ALSO: Polyarts] |