- 1 800 FLORES COM
- 10X Genomics Inc
- 1&1 AG
- 1Life curis Inc
- 22nd Century Group Inc.
- 2U Inc
- 360 Pecuniae Inc.
- 3D Systems Corp.
- 3i Group PLC
- 3i Infrastructure PLC
- 3M
- 3SBio Inc
- 51Job Inc.
- 58.com Inc
- DCCCLXXXVIII Description
- 8x8 Inc
- 9F Inc
- AO Smith Corp
- AP Moller Maersk
- A2A Group
- AA PLC
- AAC Technologies Holdings Inc
- AB aak
- Aalbertus NV
- Aareal Bank
- ABB LTD
- Cicero Laboratories
- AbbVie Inc
- Abengoa B
- Abercrombie & Fitch Company
- Aberdonensis Asset Management
- abertis
- ABIOMED Inc
- ABM Industries Inc
- ABN AMRO Group NV
- DE TE tenentes AG
- abrdn PLC
- Acacia Communications Inc
- Acacia Mining PLC
- ACADIA Pharmaceuticals Inc
- Acadia Realty Trust
- Acasti Pharma Inc
- Accentum PLC
- Acciona
- Accor SA
- Accuray Inc
- AcelRx Pharmaceuticals Inc
- Acerinox SA
- Ackermans & Van Haaren NV
- ACM Research Inc