Staffing Firm Lists & Market Share

2015 Largest Retained Search Firms in the United States

September 1, 2015

  • Report ranks nine firms that generated at least $25 million in U.S. retained search revenue in 2014
  • Three largest: Korn/Ferry International, Heidrick & Struggles International, Spencer Stuart
  • Added together, the firms generated $1.4 billion, or 25% of the market

2015 list of fastest-growing US staffing firms

August 31, 2015

  • Revenue at the 10 fastest-growing firms had a median compound annual growth rate of 61.0%.
  • 102 firms qualified for the list with compound annual growth rates of 15 percent or more.
  • IT represented the biggest chunk of firms with 36% reporting IT staffing was one of their top segments.

2015 Largest Direct Hire Firms in the United States

August 26, 2015

  • Report ranks eight firms that generated more than $25 million in direct hire revenue in the U.S.
  • Three largest: Robert Half International, MRINetwork (CDI Corporation), Allegis Group
  • Added together, the firms generated $1.1 billion, or 14% of the market

2015 Largest Legal Staffing Firms in the United States

August 21, 2015

  • Report ranks seven firms that generated at least $25 million in legal temporary staffing revenue in 2014
  • Four largest: Special Counsel (Adecco), Update Legal, Compliance Discovery Solutions (System One), Kelly Services
  • Added together, the firms generated $0.5 billion in revenue, or 46% of the... More

2015 Largest Education Staffing Firms in the United States

August 19, 2015

  • Report ranks six firms that generated at least $25 million in U.S. education temporary staffing revenue in 2014
  • Three largest: Kelly Services, PESG, and Source4Teachers
  • Added together, the firms generated $0.6 billion, or 71% of the market

2015 Largest Finance Accounting Staffing Firms in the United States

August 19, 2015

  • Report ranks 13 firms that generated at least $50 million in U.S. finance/accounting temporary staffing revenue
  • Three largest: Robert Half International, Accounting Principals (Adecco), and Randstad Professionals
  • Added together, the firms generated $3.7 billion, or 55% of the market 

2015 Largest Engineering Staffing Firms in the United States

August 18, 2015

  • Report ranks 23 firms that generated at least $50 million in engineering temporary staffing revenue in 2014
  • Three largest: Aerotek (Allegis Group), ENTEGEE (Adecco), Kelly Services
  • Added together, the first generated $5.4 billion in revenue (68% of the market)

2015 Largest Marketing Creative Staffing Firms in the United States

August 11, 2015

  • Report ranks 9 firms that generated at least $25 million in marketing/creative temporary staffing revenue in 2014
  • Three largest: Creative Circle, Aquent, 24 Seven
  • Added together, firms generated $0.7 billion in revenue (66% of the market)

2015 Largest Clinical Scientific Staffing Firms in the United States

August 11, 2015

  • Report ranks 15 firms that generated at least $25 million in clinical/scientific temporary staffing revenue in 2014
  • Three largest: Aerotek (Allegis Group), Kelly Services, inVentiv Health
  • Added together, firms generated $1.6 billion (76% of the market)

Largest Staffing Firms in Mexico: 2015 Update

August 5, 2015

  • We estimate 20 companies make up formal Mexican staffing market
  • Report lists 2014 staffing revenue of each of the 20 companies
  • Formal staffing market estimated at USD 1.5 Billion in 2014 revenue