I dont shop at costco but Ive been in sams before.. so at my local sams they have an eye doctors office / ear doctor office / cell phone providers inside o and most importantly they have the full left side of the store is auto service shop.. why couldnt they have the same for bsafe if they did try and sell??? humm $ONCI anyway i still think costco will be will be a customer and use the products not a reseller