WESCO International Inc
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 WESCO International Inc (WCC). It shows which part of the business is growing — and which one is holding it back.
Revenue by business segment
| Segment | Q1 2025 | Q2 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|
| CSS | $2.00B 37.4% | $2.27B 38.4% | $2.48B 40.8% | $2.68B 40.2% |
| EES | $2.07B 38.6% | $2.26B 38.3% | $2.24B 36.9% | $2.51B 37.7% |
| UBS | $1.28B 23.9% | $1.38B 23.3% | $1.36B 22.3% | $1.47B 22.1% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
Revenue by region
| Segment | Q1 2025 | Q2 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|
| UNITED STATES | $3.97B 74.4% | $4.39B 74.4% | $4.50B 74.1% | $4.89B 73.4% |
| Non-US [Member] | $656.3M 12.3% | $708.7M 12.0% | $748.4M 12.3% | $898.0M 13.5% |
| CANADA | $712.8M 13.3% | $804.0M 13.6% | $827.1M 13.6% | $872.2M 13.1% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
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 10, 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.