Your best bet, given your location and the quantities i'm guessing you'd be looking at, would be to contact the folks at Qzina. There's a Florida office. Qzina.com will give you all the contact info you need.
Swiss Connection in Orlando carries Callebaut, Barry Callebaut, Cacao Barry, Van Leer, Noel, and also Valrhona. You can check them out at www.leswiss.com or call them at 800.LE SWISS to get pricing. Hope this helps.