http://www.yessmoke.com
http://www.yessmokes.com
One is Switzerland, the other Panama. Beware foreign "Marlboros" they are not the same -- all the US brands made overseas under license taste the same to me, crappy - they aren't using US tobacco, I don't think.
Another is http://www.smokes-spirits.com
Seems to me that $25 for a carton of ready mades of the real deal is about as cheap as is possible.