The Watchtower - Announcing Jehovah's Kingdom published by Jehovah's Witnesses. As of 2010 threre are 39,601,000 copies printed of each issue.
That greatly varies, and is hard to say, as companies past a certain point are inter-related with one another. Ownership of various companies is also an issue, as three very wealthy companies might...
The most expensive company in the world is, Saudi Aramco.Revenues over 240 Billion a year.
Walmart
tesco