An 11/3 article in USA Today titled "B&Bs try to draw more guests with frequent-stay plans" by Gary Stoller
http://www.usatoday.com/money/industries/travel/2008-11-03-bed-and-breakfast-frequent-stay_N.htm
Includes this information:
"BedandBreakfast.com, which lists about 18,000 of an estimated...