Kelly Services, Inc. has 35,794 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -4.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
The world of work is changing, and we get it. The days of staying at one employer for an entire career are over. The next job, chapter in life, and quest for advancement means careers are continually in motion. People are choosing to work in nontraditional ways—temporary, contract, freelance, and as gig workers—to advance their careers and have flexibility to pursue their passions. For employers, the challenge is embracing this modern world of work and rethinking their talent strategy. Every day across the world, we make people-work connections that enable the growth and advancement today’s workers and forward-looking companies are searching for. That’s because we’re always thinking about what’s next and advising job seekers and employers about new ways of thinking about their futures. We’re proud to be a global specialty talent solutions provider, connecting great people with great companies in fields including Science, Engineering, Office, Light Industrial, Education, and more. Whether you’re a job seeker or an employer, we’ll help you ditch the script on old ways of thinking, so you can meet your goals and reach your potential.
As of September 2025
Kelly Services
workforce metrics
Headcount
35.8k
Avg. Salary
$53.8k
Tenure
5.8yr
Growth Rate
-4.5%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Interactive chart of Kelly Services annual worldwide employee count from 2023 to 2025.
Would you like to see the latest employee headcount data?
Would you like to see the latest employee geographic data?
Interactive chart of Kelly Services annual active job postings from 2023 to 2025.
Would you like to see the latest active job postings data?
Sentiment Topics
Would you like to see the latest employee sentiment data?