Staffing Firm Lists & Market Share

2010 list of largest U.S. industrial staffing firms

July 27, 2010

19 firms break $100m barrier, make up 53% of market
As last year, Manpower is largest, TrueBlue a close second
Westaff acqusition moves Select to third

2010 list of largest U.S. PEO firms

July 27, 2010

Administaff reports highest net revenue, ADP is largest based on gross revenue and worksite employees
Administaff and ADP make up 30% of market
We estimate 20 firms broke $25m barrier in net revenue

2010 list of largest U.S. clinical/scientific staffing firms

July 27, 2010

Market size estimates of clinical/scientific revised
12 firms break $25m barrier in 2009, combined revenue over $1 billion
Allegis and Kelly make up 29% of market

2010 list of largest U.S. engineering staffing firms

July 27, 2010

17 firms break $50m barrier, down from 21 last year
MPS acquisition makes Adecco largest in engineering
Adecco and Allegis make up 22% of market

2010 list of largest U.S. F&A staffing firms

July 27, 2010

13 firms break $50m barrier, making up 48% of market
Robert Half is largest with 18% market share
Only three firms on the list have F&A as their largest segment

2010 list of largest U.S. healthcare staffing firms

July 26, 2010

AMN continues to be largest in healthcare
AMN and Cross Country make up half of travel nurse market; Maxim and MSN 18% of per diem 
Largest three in locum make up almost half of market; only $13m separate first from sixth in allied
 

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