Staffing Firm Lists & Market Share
Largest Industrial Staffing Firms in the US: 2019 Update
August 23, 2019
- Report ranks 47 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 47 firms generated $26.8 billion in... More
Largest IT Staffing Firms in the US: 2019 Update
August 21, 2019
- Report ranks 50 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 $20.9 billion in such revenue.
Largest Retained Search Firms in the US: 2019 Update
August 16, 2019
- Report ranks 13 firms that generated at least $25 million in retained search revenue last year
- The three largest companies are Korn Ferry, Heidrick & Struggles, and Spencer Stuart
- The 13 firms generated a combined $2.0 billion in retained search revenue
Largest Staffing Firms in the United States: 2019 Update
July 27, 2019
- This report highlights 157 staffing companies that generated at least $100 million in US staffing revenue
- Added together, the companies generated $90.3 billion in US staffing revenue last year, or 61.0% of the market
- Report includes estimated 2018 staffing revenue, market share, largest skill... More
Largest Direct Hire Firms Globally
June 26, 2019
- SIA's estimate for the size of the global direct hire market, broken down by region and country
- Ranking of the largest direct hire firms, based on 2018 revenues
- Insights from publicly listed firms
Largest Clinical/Scientific Staffing Firms Globally
December 5, 2018
- Global market size estimate and regional breakdown
- Top 25 ranking based on market share
- Clinical trials registrations geographical trends
Engineering Growth Assessment Globally
November 26, 2018
- This report provides an in-depth look at the engineering staffing segment
- Describes drivers of growth and relevant employment trends
- Contains demographic statistics and M&A data
Largest and Fastest-Growing Staffing Firms in the US: Late Additions and Updates 2018
October 31, 2018
- Contains new and/or updated information regarding nine staffing firms
- Addendum to our previously published reports on the Largest and Fastest-Growing Staffing Firms in the US
Staffing Firm Market Share Landscape and Book of Lists 2018 - The Americas
October 16, 2018
- Compilation of staffing firm market share landscape reports and opportunity lists
- Includes ranking of largest staffing firms by skill segment in the US
- Includes reports on fastest-growing staffing firms and staffing firms interested in making an acquisition
Largest Global Staffing Firms 2018
October 9, 2018
- Lists the 100 largest global staffing firms.
- How they break down by market share and geography.
- Shows who has joined the list and who has left.