Two young women say they have been left thousands of dollars out of pocket for alcohol promotional work set up through Student Job Search.
Now pressure is being brought to bear on the Government to act on cases of young workers who say they have been exploited through SJS.
The Herald on Sunday has been investigating the publicly-funded job agency since it was contacted by student David Tilson, worried that some employers were using SJS to find slave labour.
Last year student Michael van der Meij fell to his death, after working for days without pay in a job he found through SJS. Van der Meij suffered from depression.
Now, 23-year-old Laura Griffin and Tara Hampson, 19, allege they were left thousands of dollars out of pocket when Razor's Edge, a promotional firm, failed to pay them for four weeks' work.