Noni B Group

According to data released by the Australian Tax Office in Dec 2015, this company was one of 579 local and foreign-based companies that paid no tax in Australia in 2013-14. Please note however that companies pay income tax on profits, not revenue (total income). While some companies use tax havens and loopholes to avoid paying their fair share of tax in Australia, other companies that paid no tax have perfectly legitimate reasons.
[Source 2015][More on Finance]

This company was involved in a landmark court case heard in the NSW Supreme Court in 2015. Alceon agreed to lend $23 million to property development entity Quadwest, which was in desperate need of funds to pay significant creditors and ensure completion of a large residential project in Perth. One of the conditions of the loan was that the developer's elderly parents would need to give up their family home if Quadvest defaulted on the loan, which it did. The court found that this condition of the loan was "unconscionable", and the family home was saved.
[Source 2015][More on Finance]

This company was founded by Phil Green and Trevor Loewensohn, two of the men behind Babcock & Brown, Australia's biggest corporate failure. This Crikey article reveals details of how Green retained a number of valuable assets and millions in cash, while the company he was running collapsed.
[Source 2014]