Fuel
WI-FI
Planning room (but with good Wi-fi most people carry their own laptop/phone/pad whatever)
Toilet
Coffee, water and some food (please skip over the high sugar for the yo-yo sugar diet some complex carbohydrates will be best and/or some veggies)
Willing to do whatever the client wants (food, rental car, limousine, whatever as long as it is somewhat legal, but if the client wants a cute girl as a translator/guide find one!)
Ice
BIG umbrellas if it COULD rain
Rest area with some TV to burn some time
Rest area QUIET to sleep (bunk beds are nice)
I have seen:
Gym with Jacuzzi, is a nice way to exercise and burn some time!
Meeting rooms
But the most important thing is willingness to do and friendly stuff
AA
PS: Hey Silverware could you tell us the webpage or would you share the end product?