I recommend Garden Grocer from my experiences using them at Disney World. Prices were reasonable and items ordered were delivered and waiting when we arrived there. The produce was fresh and as described on line.
Love Garden grocer!! So easy to have all your groceries delivered right to your hotel room. Started using them when I traveled to Disney with an infant and didn't want to lug diapers, wipes, and formula. My youngest is 4 now and I still order for every trip.
Best idea ever. Growing up going to Disney and now taking my children, I can't believe I didn't use this sooner. It was great to have fruit, snacks, water, Gatorade and beer at our fingertips. Well-worth every penny.