Here is the list of resorts East/West, Canada/US in North American that hosted Alpine World Cups which started in 1966-67. Numbers doesn't include Olympics* or World Championships* which started in the 1930s.
World Cup
22: Ste-Anne QC 1969, 1971, 1973, 1976, 1980, 1984, 1989
6: Tremblant QC 1983, 2023
4: Bromont QC 1986
1: Stoneham QC 1993
132: Lake Louise AB 1980, 1983, 1989, 1991-92, 1994-2019, 2021-22
*19: Whistler BC 1975, 1982, 1984, 1986, 1989, 1993-95, 2008 / 2010*
11: Panorama BC 1985, 1989, 1992, 2007
7: Sunshine AB 1985-86
6: Red BC 1968, 1988
4: Norquay AB 1972
4: Grouse BC 1970
*3: Nakiska AB 1987 / 1988*
Alberta: 146
British Columbia: 40
Québec: 33
31: Waterville NH 1969, 1978, 1980, 1982-86, 1989, 1991
15: Kiilington VT 2016-20, 2021-23
*7: Whiteface NY 1979, 1984-86 / 1980*
6: Sugarloaf ME 1971
6: Cannon NH 1967
4: Stratton VT 1978
*85: Aspen CO 1968, 1976, 1979, 1981-89, 1991-94, 1998, 2000-02, 2004-22, 2014-15, 2017, 2023-24 / 1950*
76: Beaver Creek CO 1988-89, 1997, 1999-00, 2000-15, 2017-19, 2021-22
**49: Vail CO 1967, 1983-87, 1989, 1991-92, 1994-97, 1999 / 1989*, 1999*, 2015*
*42: Park City UT 1985-86, 1989, 1991-98, 2000, 2002-03 / 2002*
27: Heavenly CA 1968, 1970-73, 1977, 1979, 1985-86
10: Jackson Hole WY 1967, 1970, 1975
*8: Squaw/Palisades CA 1969, 2017, 2023-24 / 1960*
8: Copper CO 1976, 1999, 2001
8: Mammoth CA 1994, 1997-98
8: Sun Valley ID 1975, 1977
7: Steamboat CO 1989, 1992
4: Breckenridge CO 1991, 1996
4: Crystal 1972
2: Aleyska 1973
Snowbasin & Deer Valley - hosted event at 2002 Olympics, but no World Cup unlike Park City.
Colorado: 229
California: 43
Utah: 42
New Hampshire: 37
Vermont: 19
Wyoming: 10
Idaho: 8
New York: 7
Maine: 6
Washington: 4
Alaska: 2