Not that I know of.
No. Both have their own membership.
No, Costco will only accept its own membership and same for Sam's Club
No.
Absolutely Not !
Not that I've ever heard of.
Ummmm - no, why would they?
No they do not
No English
Call Costco customer service. I believe that they would not accept a Sam's Club membership card. That doesn't make any sense.
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