I don't wanna speak about american markets, but so far in Canada :
Montreal Canadiens - Waiting list for ST (
Source)
Toronto Maple Leafs - Waiting list for ST (
Source)
Edmonton Oilers - Waiting list for ST (
Source)
Calgary Flames - Waiting list for ST (
Source)
Winnipeg Jets - Possibly a waiting list (Was unable to find an official team list)
Vancouver Canucks - Waiting list for ST (
Source)
So, only Canadian team that officially still has ST for sale are Ottawa Senators.
If I find time later tonight i'll come up with the american list.