It does not matter if this is an add-on Comm to an ASEL or initial Comm AMEL, because AMEL and AMES Commercial ratings only require one Performance Maneuver which is the Steep Turns. Neither a commerical add-on or first time AMEL require any others.. per the PTS.

http://www.faa.gov/training_testing/...s-8081-12c.pdf