It will depend on the company. I would personally use unique views for total market coverage then look at total views for market saturation.
There are 512 companies
Total number of companies are more than 7 million.
total no. of companies is avg. 100000000 through world wide.
2000
One hundred
5
1,234,365 companies with an average of 152 employees.
7345 companies as per OneSource. JUNE 2011 Report.
Count the total number of electrons.
Looking at total revenue, Thermo Fisher Scientific is number one on the list making $9,746.40. Second on the list is Boston Scientific Corporation, following PerkinElmer.
The total number of U.S. mining companies totaled 125 in 2002, compared to 179 in 1997.
There are well over 6,000 registered companies in the European Union. In 2014, over 2,100 new companies were registered in the Union.