Staffing Firm Lists & Market Share

Largest Life Sciences Staffing Firms in the US: 2020 Update

November 12, 2020

  • Report ranks 22 firms that generated $25 million or more in U.S. life sciences staffing revenue last year
  • The three largest companies are Aerotek (Allegis Group), Kelly Services, and ASGN
  • Added together, the 22 firms generated $1.9 billion in such revenue

Largest Engineering Staffing Firms in the US: 2020 Update

November 8, 2020

  • Report ranks 26 firms that generated $50 million or more in U.S. engineering temporary staffing revenue last year
  • The three largest companies are Aerotek (Allegis Group), Modis (Adecco), and Kelly Services
  • Added together, the 26 firms generated $6.4 billion in such revenue

Largest Marketing Creative Staffing Firms in the US: 2020 Update

November 7, 2020

  • Report ranks 9 firms that generated $25 million or more in U.S. marketing/creative temporary staffing revenue last year
  • The three largest companies are Aquent, Creative Circle (ASGN), and 24 Seven
  • Added together, the 9 firms generated $1.3 billion in such revenue

Largest Finance Accounting Staffing Firms in the US: 2020 Update

November 5, 2020

  • Report ranks 15 firms that generated $50 million or more in U.S. finance/accounting temporary staffing revenue last year
  • The three largest companies are Robert Half International, Aerotek (Allegis Group), and Accounting Principals (Adecco)
  • Added together, the 15 firms generated $4.6 billion in... More

Largest Office Clerical Staffing Firms in the US: 2020 Update

November 5, 2020

  • Report ranks 19 firms that generated $50 million or more in U.S. office/clerical temporary staffing revenue last year
  • The three largest companies are Aerotek (Allegis Group), Randstad and Adecco
  • Added together, the 19 firms generated $7.2 billion in such revenue

Largest IT Staffing Firms in the US: 2020 Update

October 30, 2020

  • Report ranks 55 IT staffing firms that generated $100 million or more in US IT temporary staffing revenue last year.
  • The three largest companies are TEKsystems (Allegis Group), ASGN, and Insight Global.
  • Added together, these 50 firms generated $23.3 billion in such revenue.

Largest Industrial Staffing Firms in the US: 2020 Update

October 30, 2020

  • Report ranks 53 firms that generated at least $100 million in US industrial temporary staffing revenue last year
  • The three largest companies are EmployBridge Holding Company, Express Employment Professionals, and Aerotek (Allegis Group)
  • Added together, the 53 firms generated $27.4 billion in... More

Largest Healthcare Staffing Firms in the United States: 2020 Update

October 27, 2020

  • Report ranks 48 firms that generated $50 million or more in US healthcare temporary staffing revenue last year
  • Added together, the firms generated $13.9 billion in such revenue
  • Market share held by five and ten largest firms continues to increase

Largest Staffing Firms in the United States: 2020 Update

October 23, 2020

  • This report highlights 175 staffing companies that generated $100 million or more in US staffing revenue last year
  • Added together, the companies generated $96.7 billion in US staffing revenue last year, or 63.5% of the market
  • Report includes estimated 2019 staffing revenue, market share, largest... More

Fastest-Growing US Staffing Firms: 2020 Update

September 21, 2020

  • The median compound annual growth rate for the top 10 firms on the list was 56.3%
  • 76 firms qualified for the list with compound annual growth rates of 15% or more.
  • IT was the most-represented segment with 32 firms reporting IT staffing was one of their top segments. It was followed by 25 firms... More