The Quark AA or Quark AA MiNi are both great choices, based on my experience with 123-based Quark models.  I bought my brother-in-law a Quark AA MiNi and played with it a bunch tested it thoroughly before sending it off.  I like it a lot.
The Maratac AA has gotten some very good reviews on CPF.  I own its little brother, the Maratac AAA, and the lanyard/keyring attachment broke.  The iTP A3 EOS is the same light with a slightly different body, and its lanyard/keyring attachment point is far more robust, at the cost that it will not tailstand.
My favorite AAA light is the IlluminaTi.  It's spendy compared to the Maratac / iTP lights, but it uses a more efficient emitter.