Akzo zoutAldelAluminium DelfzijlBATOBoerDamcoDingesDrakaESK-ChemieFryslanHylkemaMeijeringNKFNiestern/SanderNiestern SanderSanderSikkemaWerkverschaffingStrike, organization of work - 1933Strike, wage raise - 1939Strike, wage raise - 1946Strike, general politics - 1946Strike, collective agreement demanded by the employees - 1987Strike, against understaffed work - 1946Strike, wage raise - 1956Strike, against bad company policy - 1996Strike, wage raise - 1948Strike, diminished working hours - 1985Strike, wage raise - 1947Strike, against the sacking or punishment of a colleague - 1953Strike, diminished working hours - 1986Strike, diminished working hours - 1991Strike, general politics - 1984Strike, against the results of privatization - 1984Strike, organization of work - 1964Strike, against the sacking or punishment of a colleague - 1965Strike, wage demands excluding wage raise - 1976Strike, collective agreement demanded by the employees - 1984Strike, wage raise - 1986Strike, wage raise - 1991