Trimline and Colors on Parade auto dent repair/decalling were big in the '80's and '90's in my area. In nearly all cases I'm familiar with they hired 90% or more of their staff from among the cong members, and most of them eventually went bankrupt.
Jafra is another one that has surfaced in recent years. They are similar to Avon, and usually you will find that most of their 'beauty and skincare consultants' are pioneer sisters or elderettes...