Originally Posted by
Gabrielaalexis
I will be traveling to San Francisco during the month of March and want to know the best corporate codes to use for Marriott properties. Is it possible to stay in the San Francisco area under $200? Ideally I would like to stay in Union Square or Fishermans Wharf. If any one has any tips or advice it would be greatly appreciated!!

Great first post
Try them all, one of them "should" provide you some sort of discount on page 1 of this thread or try google which really can be your friend. Whether that is enough of a discount for you, that is something that only you know
try another chain if its not in your price range too.