Alphabetical index of stock tickers for letter "A", page 7 of 13
- American Renal Associates Holdings (ARA)
- American Resources Corp WT (AREC)
- American Shared Hospital Services (ASHS) (AMS)
- American Software (AMSWA)
- American States Water Company (AWR)
- American Tower (AMT)
- American Vanguard Corporation (AVD)
- American Virtual Cloud Technologies (AVCT)
- American Water Works (AWK)
- Ameriprise Financial (AMP)
- Ameris Bank (ABCB)
- Amerisafe (AMSF)
- AmerisourceBergen (ABC)
- Ames National Corporation (ATLO)
- Amesite (AMST)
- AMETEK (AME)
- Amgen (AMGN)
- Amira Nature Foods (ANFI)
- Amkor Technology (AMKR)
- AMN Healthcare (AMN)
- Amneal Pharmaceuticals (AMRX)
- Ampco-Pittsburgh Corporation (AP)
- Amphastar Pharmaceuticals (AMPH)
- Amphenol Corporation (APH)
- Ampio Pharmaceuticals (AMPE)
- AMREP Corporation (AXR)
- AMSC (AMSC)
- Amtech Systems (ASYS)
- Amwell (AMWL)
- Amyris (AMRS)
- Anadarko Petroleum Corporation (APC)
- Analog Devices (ADI)
- AnaptysBio (ANAB)
- Anavex (AVXL)
- Anchiano Therapeutics (ANCN)
- Andeavor (ANDV)
- Andeavor Logistics (ANDX)
- Andina Acquisition Corp (ANDA)
- AngioDynamics (ANGO)
- Angion Biomedica (ANGN)