It has sections for association football, track and field, team handball, floorball, ice hockey, tennis and gymnastics.

The Ski IL athlete with the most national championships is Tormod Lislerud, who won the discus throw title in 1965, 1966, 1968, 1969, 1970, 1971, 1972, 1973 and 1974.

[9] Olympic decathlete Trond Høiby has a national silver medal in javelin throw from 2001.

[12][13] Lise Margareth Jensen got a silver medal (1999) and two bronze in the 400 metres hurdles before changing club.

[18] It had tried to loan their own former youth player Martin Andresen from FA Premiership team Wimbledon F.C., but to no avail.

[19] Ahead of the 2001 season it cooperated with other clubs to form a new umbrella team in the region, Follo FK, founded on 29 September 2000.

[20][21] Ski's men's team had to start anew, and currently plays in the Fourth Division.