- 1 800 KUKKAA COM
- 10X Genomics Inc.
- 1&1 AG
- 1Life Healthcare Inc
- 22nd Century Group Inc.
- 2U Inc
- 360 Finance Inc.
- 3D Systems Corp.
- 3i Group PLC
- 3i Infrastructure PLC
- 3M
- 3SBio Inc
- 51Job Inc.
- 58.com Inc
- 888 Maatilat
- 8x8 Inc
- 9F Inc
- AO Smith Corp
- AP Moller Maersk
- A2A ryhmä
- AA PLC
- AAC Technologies Holdings Inc.
- AAK AB
- Aalberts NV
- Aareal Pankki
- ABB LTD
- Abbott Laboratories
- AbbVie Inc.
- Abengoa B.
- Abercrombie & Fitch Company
- Aberdeenin varainhoito
- Abertis
- ABIOMED Inc.
- ABM Industries Inc
- ABN AMRO Group NV
- TIETOJA SINUSTA Holding AG
- abrdn OYJ
- Acacia Communications Inc
- Acacia Mining PLC
- ACADIA Pharmaceuticals Inc.
- Acadia Realty Trust
- Acasti Pharma Inc.
- Accenture PLC
- Acciona
- Accor SA
- Accuray Inc
- AcelRx Pharmaceuticals Inc
- Acerinox SA
- Ackermans & Van Haaren NV
- ACM Research Inc