Philadelphia, PA – August 3rd, 2026 – For the 12th consecutive year, Yoh has ranked on Staffing Industry Analysts’ (SIA) 2026 list of Largest Engineering Staffing Firms in the United States. Yoh’s consistent recognition on this list underscores the company’s commitment to delivering top-tier engineering talent to clients across sectors.
“SIA’s Largest Engineering Staffing Firms list is the premier annual market share benchmark for the sector,” said Yoh President John Comito. “Our consistent placement on this list reflects Yoh’s dedication to delivering the top engineering talent and workforce solutions that help our clients achieve their goals. Our clients count on us to embed experts who align with their business objectives, accelerate engineering cycles, and deliver the modern platforms that power tomorrow’s technology.”
Ranked in order of revenue size, the 28 organizations included in SIA’s Largest Engineering Staffing Firms list generated at least $50 million in U.S. engineering temporary staffing revenue in 2025. Together, these firms generated $6.8 billion in such revenue, accounting for two-thirds of the market.
Yoh has ranked among the largest engineering staffing firms every year since SIA launched the list in 2014. To learn more about Yoh’s consulting, staffing, and enterprise solutions, reach out today.
About Yoh
Yoh delivers expertise, methodology, and momentum to keep work moving forward. From strategy to execution, we deliver bold ideas and big results through consulting, staffing, and enterprise solutions. Nearly a century after our founding, Yoh remains STEM-centered, collaborative, and committed to client success. Yoh is a proud member of the Day & Zimmermann family of companies. yoh.com