| AG Barr plc |
| Aga Khan Foundation |
| Ageas |
| Agilitas Partners LLP |
| Agilitas Private Equity LLP |
| Aiming Change for Tomorrow (ACT) |
| Airbnb, Inc. |
| Aisha Kwaku & Associates |
| AIT - Tulukai Indigenous Association |
| AJ Bell Plc |
| Aker BP ASA |
| AKT London Ltd |
| Al Badia Transport Company |
| Al Badr Group |
| Al Karama Holding |
| Al Munshed Al Arabi |
| Al-Manara College for Medical Sciences |
| Al-Moltaqa for Development, Training, Studies and Field Research |
| Al-Muthunna University |
| Al-Nawaair for Translation Services and Event Management Ltd. |
| Alara Wholefoods Ltd |
| Alaweal British International School |
| Alba Botanica |
| Albanian Woman in Audiovisual |
| Alberto-Culver AB |