How Pervasive is Scientology?

I was continuing to research Scientology to find out how many businesses they are operating and was amazed to find so many different companies who are Scientology front groups for spreading the word about Schientology.  The names of the companies appear to me to be an attempt to defraud the masses while Scientology hides under the guise of many humanitarian causes.

Check out this list for yourself.  It is not all-inclusive.  But the number of agancies is startling.  And they are still a non-profit?