ORANGE, Calif.,  June 30, 2025 – Roth Staffing Companies has been recognized by Staffing Industry Analysts (SIA) as one of the Largest Staffing Firms in the United States in 2025, based on revenue. Roth Staffing ranked #81 out of 224 staffing firms listed that generated $100 million or more in US staffing revenue in the previous year (2024). Roth Staffing has consistently been included on the prestigious list for the past 20 years.  

“When our company was founded in 1994, we didn’t set out to become one of the largest staffing firms in the US, but our commitment to excellence and to our core values propelled us to success,” said Adam Roth, CE of Roth Staffing Companies. “Thank you to everyone who has helped us become the organization we are today, fulfilling our Purpose – ‘To make life better for the people we serve’ – every day for the customers, candidates, communities, and coworkers we serve.”  

Added together, the companies on the list generated $126.4 billion last year. Staffing revenue in the report includes temporary staffing, direct hire and retained search as well as temp-to-hire conversions. The full list of 224 firms can be found starting on the next page as well as in SIA’s interactive tool.  

About Roth Staffing Companies 

Roth Staffing Companies is one of the largest privately held staffing firms in the United States, operating from more than 100 locations throughout the US. Roth Staffing consists of five specialized business lines: Ultimate Staffing Services for administrative and office positions, Ledgent Finance & Accounting, Ledgent Technology, Adams & Martin Group for legal staffing, and About Talent for workforce solutions.