Publicly traded subsidiaries for which the parent company consolidates figures are excluded from our list.

FORBES: Global 2000 Methodology: How We Crunch The Numbers

She laughs at the idea that inspectors are aloof figures - apart from anything else she is a parent herself.

BBC: The inspector's viewpoint

In England and Wales, figures show that children are much more at risk of being murdered by a parent than by a stranger.

BBC: Family annihilation: Fathers who kill their children

The number of children abducted and taken abroad by an estranged parent has risen by 88% in just under a decade, according to new government figures.

BBC: Parental child abductions 'rise by 88% in a decade'