Here is the latest research from Staffing Industry Analysts.

INSIGHT - List of Largest U.S. staffing firms
*109 make this year's list of $100MM+ U.S. staffing firms
*Down from 119 firms in last year's list
*For your convenience - list downloadable as excel file or PDF

CITATION - Selling to government: The HUBZone advantage
*Opportunities for private/public partnership
*How HUBZone status can help you
*Easy-to-use website tells if you qualify