| Dash Arts |
| Daunt Books Limited |
| David and Lucile Packard Foundation |
| David Fickling Books Limited |
| David Lister Charitable Trust |
| David Phillips Furniture Ltd |
| Dawaer Foundation |
| Dawood Group |
| DDB UK Limited |
| DDB Worldwide Communications Group LLC |
| De Laas Gul Welfare Program |
| De Montfort University |
| De'Longhi Industrial SA |
| De'Longhi SpA |
| Debenhams.com Online Ltd |
| Decathlon SA |
| Deciem Inc |
| Deckers Outdoor Corporation |
| Delfina Foundation |
| Deliveroo Plc |
| Delivery Associates Limited |
| Dell Technologies |
| Dellal Ltd |
| Delta Language Training and Consultancy Ltd |
| delta pronatura Dr. Krauss & Dr. Beckmann KG |