Go to 909z.com and find lastest info on 酒店妹
Pick those with phone numbers 6266-7707, 6237-1716, 6675-9898, 6298-0030, 6239-4438. These are those that are more reliable in service.
Anyway, be prepared that the girl may look very different from photo, and you have the right to reject.
Call me again when you leave for Macau, and I will see if any good ones to recommend you.