Biggest public professional services companies
Ranked nationally by total revenue reported in each professional services company's most recent annual SEC filing (10-K). Figures are factual reference only and are not investment advice.
| # | Company | Revenue (dated) | Industry |
|---|---|---|---|
| 1 | Oracle Corporation | $67B (FY 2026) | technology, professional services |
| 2 | Automatic Data Processing | $21B (FY 2025) | technology, professional services |
| 3 | ManpowerGroup | $18B (FY 2025) | professional services |
| 4 | Omnicom Group | $17B (FY 2025) | media, professional services |
| 5 | FTI Consulting | $3.8B (FY 2025) | professional services |
| 6 | Unisys | $1.7B (FY 2023) | technology, professional services |
| 7 | Clear Channel Outdoor | $1.6B (FY 2025) | media, professional services |
| 8 | Ibotta | $342M (FY 2025) | technology, professional services |
Revenue figures come from SEC EDGAR and are factual reference only. This is not investment advice.