The evidence shows that firms took notice of the plan, at least by the 1960s.
More than 300 firms are taking part in the giant event.
In that respect, they said, the firm might have taken a significant step on the road to better earnings.
In 2007 the firm took its first steps into Europe.
After three years at the top of the list, the firm took second place in the 2011 rankings.
"Why not wait until some local firm can take the job?"
Still, he said, some firms are taking advantage of the situation.
The firm took part in major exhibitions around the world.
If his firm takes the case, the charge for the meeting is added to the fee.
Many firms which do this well take great care over how they treat their workers.