Whoops! Yes, correct. Miss-read that (was going through fairly quickly).
It has you runners up in of League One in 1986 but nothing else. (It doesn't take into account the previously separated North & South Division 3)
Currently playing an older version of Football Manager and just went through checking club honors.
The following clubs have won three different divisional titles:
Aston Villa, Brentford, Blackburn Rovers, Grimsby Town, Huddersfield Town, Leeds United, Luton Town, Millwall, Portsmouth, Reading...