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.
The order was at the hotel when I arrived we were quite pleased with the freshness
Ordering from Garden Grocer was one of the best vacation decisions I made. Saved me time and tons of money since we were able to eat breakfast in our hotel room and bring our own snacks and drinks into the park. This is a great service.