Federal Signal Corporation
Statements
Segments
US companies must disclose in their mandatory reports how revenue breaks down across business segments, regions and product lines. We read that breakdown for you straight from the annual and quarterly reports (10-K and 10-Q) of Federal Signal Corporation (FSS). It shows which part of the business is growing — and which one is holding it back.
Revenue by business segment
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Environmental Solutions | $915.8M 81.0% | $1.00B 82.8% · +9.6% | $1.19B 83.0% · +18.6% | $1.44B 83.5% · +20.8% | $1.56B 83.6% · +8.3% | $1.84B 84.3% · +18.0% |
| Safety And Security Systems | $215.0M 19.0% | $209.2M 17.2% · -2.7% | $244.2M 17.0% · +16.7% | $284.8M 16.5% · +16.6% | $304.4M 16.4% · +6.9% | $343.0M 15.7% · +12.7% |
| Corporate | – | – | – | – | – | – |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Environmental Solutions | $124.3M 13.6% | $120.5M 12.0% | $144.5M 12.1% | $209.2M 14.5% | $261.2M 16.8% | $324.6M 17.7% |
| Safety And Security Systems | $35.5M 16.5% | $32.7M 15.6% | $40.8M 16.7% | $54.8M 19.2% | $64.4M 21.2% | $81.5M 23.8% |
| Corporate | -$28.4M | -$22.5M | $24.5M | $39.5M | $44.2M | $65.2M |
Large figure: segment operating income. Below it the margin, that is operating income measured against the revenue of the same segment.
Segment and region names are the ones the company itself uses and are shown as reported. Change and share refer to revenue.
Data as of: August 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Segment figures: SEC EDGAR (10-K/10-Q reports)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.