Quick Answer
WESCO INTERNATIONAL INC reported Total Revenue of $23.51 billion for fiscal year 2025.
WESCO INTERNATIONAL INC Total Revenue — Annual History
| Fiscal Year | Total Revenue | YoY Change |
|---|---|---|
| 2025 | $23.51B | +7.8% |
| 2024 | $21.82B | -2.5% |
| 2023 | $22.39B | +4.5% |
| 2022 | $21.42B | +17.6% |
| 2021 | $18.22B | +47.8% |
| 2020 | $12.33B | +47.5% |
| 2019 | $8.36B | +2.2% |
| 2018 | $8.18B | +6.5% |
| 2017 | $7.68B | +4.7% |
| 2016 | $7.34B | -2.4% |
| 2015 | $7.52B | -4.7% |
| 2014 | $7.89B | +5.0% |
| 2013 | $7.51B | +14.2% |
| 2012 | $6.58B | +7.4% |
| 2011 | $6.13B | +21.0% |
| 2010 | $5.06B | +9.5% |
| 2009 | $4.62B | -24.3% |
| 2008 | $6.11B | — |
Quarterly Total Revenue
| Quarter Ending | Total Revenue | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $6.20B | +12.9% | +5.1% |
| June 30, 2025 | $5.90B | +7.7% | +10.4% |
| March 31, 2025 | $5.34B | -0.1% | -2.7% |
| September 30, 2024 | $5.49B | -2.7% | +0.2% |
| June 30, 2024 | $5.48B | -4.6% | +2.4% |
| March 31, 2024 | $5.35B | -3.1% | -5.2% |
| September 30, 2023 | $5.64B | +3.6% | -1.8% |
| June 30, 2023 | $5.75B | +4.8% | +4.0% |
- WESCO INTERNATIONAL INC showed an increase of +7.8% in Total Revenue compared to the prior fiscal year.
- Over the 2008–2025 period, WESCO INTERNATIONAL INC’s total revenue has grown by 284.7% (from $6.11 billion to $23.51 billion).
- The most recent figure is from WESCO INTERNATIONAL INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 13, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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