Staffing Firm Lists & Market Share

2010 list of largest U.S. IT staffing firms

July 26, 2010

Allegis is largest with 13% market share
Acquisitions place Manpower and Adecco in largest three
Fewer firms break $100m in recessionary 2009

2010 list of largest U.S. legal staffing firms

July 23, 2010

Six firms over $25 million in legal
MPS acquisition makes Adecco largest in legal
Kelly Services climbs from fourth to second

2010 list of largest U.S. office/clerical staffing firms

July 23, 2010

16 firms exceed $100m in office/clerical
Kelly Services continues to be largest
The sixteen largest make up more than half the market

2010 list of largest U.S. staffing firms

July 23, 2010

94 firms break $100m barrier in 2009
Allegis remains largest, but Adecco's acquisition of MPS narrows the gap
Less cyclical PEO's climb the list in recessionary 2009

2010 list of fastest-growing U.S. staffing firms

June 30, 2010

44 firms make this year's list
Firms posted compound annual growth of 15% or more
Surety Systems Inc. is fastest-growing firm
More than 60% of firms said their top segment was IT

Selling to government: The 2010 list of staffing firm contacts for assistance in the mentor/protégé advantage programs

May 27, 2010

Mentor-protégé arrangements can help in selling to federal government
New mentor-protégé list features 19 mentors
List also features 128 potential protégés

The 2009 Book of Lists: A complete collection of all staffing firms' lists released by SIA in 2009

January 19, 2010

Aggregation of all lists released in 2009
Easy-to-download, sortable Excel spreadsheet
23 lists of key staffing firms and suppliers

The 10 best staffing firms to work for

December 18, 2009

First ever list of Best Staffing Firms to Work For
Hire Dynamics tops the list
Key practices for success

2009 Largest U.S. PEOs list

November 30, 2009

22 PEOs report net revenue of greater than $25MM
Déjà vu: Bigger PEOs grow again, smaller PEOs shrink
BLS reports sector job losses diminishing in 2009

2009 diversity staffing firm list

October 9, 2009

List includes 142 woman- and minority-owned firms and other diversity firms
12 had revenue of more than $100 million each
Largest firms are ranked by revenue