Here is some general information about PEOs

NAPEO members report an average of 14 worksite employees per client company with an average gross pay per worksite employee of $19,659. – NAPEO 1997 Financial Ratio Survey

Average annual cost of regulation, paperwork, and tax compliance for firms with fewer than 500 employees is about $5,000 per employee, compared with $3,400 per employee for firms with more than 500 employees – U.S. Small Business Administration, 1995.

The average small business owner spends between 7% and 25% of his or her time handling employee-related paperwork. – U.S. Small Business Administration