Engineering Services (Services) Companies
FilingsAtlas covers 7 publicly traded US companies in the Engineering Services (Services) industry (SEC SIC code 8711). Together they are worth about $23.36B in market value; the largest are Tetra Tech (TTEK), Aecom (ACM), Vse (VSEC). By revenue, the biggest is Aecom with $16.14B in fiscal 2025. 6 of the 7 companies with a reported fiscal year were profitable.
| # | Company | Ticker | Market Cap | Revenue (latest FY) | Net Income | Revenue YoY | P/E |
|---|---|---|---|---|---|---|---|
| 1 | Tetra Tech Inc | TTEK | $8.71B | $5.44B FY2025 | $247.7M | +4.7% | 36.1 |
| 2 | Aecom | ACM | $7.64B | $16.14B FY2025 | $561.8M | +0.2% | 14.1 |
| 3 | Vse Corp | VSEC | $5.13B | $1.11B FY2025 | $11.7M | +3.0% | 297.0 |
| 4 | Willdan Group, Inc. | WLDN | $1.14B | $681.6M FY2025 | $52.6M | +20.5% | 21.2 |
| 5 | Mistras Group, Inc. | MG | $686.1M | $724.0M FY2025 | $16.8M | -0.8% | 39.3 |
| 6 | Acorn Energy, Inc. | ACFN | $46.1M | $11.5M FY2025 | $2.5M | +4.5% | 18.3 |
| 7 | OFA Group | OFAL | $7.6M | $716,885 FY2026 | -$8.0M | — | — |
Market cap and P/E use the latest closing price; revenue and net income are from each company's most recent annual report (10-K) filed with the SEC. Click a company for its full financial statements.