Which TA should I use????

[jagar100]

I'm having the hardest time making this decision. I don't know who I should book through!!! The AAA quote is around $150 cheaper than MFL, but if Disney comes out with a discount for the first week in December, I want to know that I can add it to my package. What I've been hearing around here, is that AAA won't add anymore discounts since they give a 20% resort discount.
I'm also getting a quote through Small World Vacations that MouseSavers refers. But I would like some input on your experiences with these TA's if you'd like to share!!!