SIA’s 2021 list of largest IT staffing firms in the US comprises 57 companies with more than $100 million in IT staffing revenue each, up from 55 on the prior year’s list.
Added together, these firms generated $24.0 billion in IT staffing revenue and represented 78% of the market share for IT staffing in 2020, the year measured in the report.
The five largest firms on the list, along with 2020 IT staffing revenue, are:
- TEKsystems (Allegis Group): $3.82 billion
- ASGN: $2.15 billion
- Insight Global: $2.08 billion
- Randstad Technologies: $1.16 billion
- Analysts (ACS Group): $1.04 billion
The list’s five largest firms garnered 33% of the market share in 2020, up from 32% in 2019.
Five firms are included on this year’s ranking that did not appear in last year’s report: 22nd Century Technologies, Enterprise Solutions, IDC Technologies, KellyMitchell Group and Softworld.
Corporate members of Staffing Industry Analysts can download the report with the full list.
