| Armitages Pet Products Ltd |
| Armonia e Inclusion |
| ARMOR Group |
| Army Public Schools & Colleges System Secretariat (APSACS) |
| Art and Therapeutic Center Unbeaten Path |
| Art Asia Trust Limited |
| Art Center Nabi |
| Art Jameel LLC |
| Art of Small Talk Private Limited |
| Art South Asia Project Limited |
| ARTE INVERSIONES EN PROYECTOS CON ALMA, S.L |
| Artefacto LLP |
| Artemis Global Services Ltd |
| Artists With Elbows Ltd. |
| Arts and Humanities Research Council |
| Arus Education Sdn Bhd |
| Asahi Europe & International Ltd |
| Asahi Group Holdings Ltd |
| Asda Group Ltd |
| Ashmore Group plc |
| ASHTAR for Theatre Productions and Trainin |
| Asia Research Centre Universitas Indonesia |
| ASICS Corporation |
| Asmodee Group |
| Asociación Argentina de Cultura Inglesa |