Non-Guarantor Subsidiaries was Wesco International’s largest revenue line in fiscal 2014, bringing in $8.89B of $16.01B (56%).
| Legal Entity | FY 2009 | FY 2011 | FY 2012 | FY 2013 | FY 2014 |
|---|---|---|---|---|---|
| Guarantor Subsidiaries | $6.46B | $6.89B | $6.77B | $7.12B | |
| Non-Guarantor Subsidiaries | $6.00B | $6.53B | $8.51B | $8.89B | |
| Consolidation, Eliminations | -$207.35M | -$256.84M | -$252.73M | — | |
| Total | $12.25B | $13.16B | $15.03B | $16.01B |
Wesco International brought in $16.01B from its two revenue lines in fiscal 2014, the year ended December 31, 2014. Wesco International regrouped these revenue lines after fiscal 2013, so the total does not compare directly with that year's $15.03B. Non-Guarantor Subsidiaries was the largest at $8.89B (55.5%), ahead of Guarantor Subsidiaries at $7.12B (44.5%).
Compared with fiscal 2013, Guarantor Subsidiaries grew 5.1% to $7.12B and Non-Guarantor Subsidiaries grew 4.5% to $8.89B.
Industrial was Wesco International’s largest revenue line in fiscal 2017, bringing in $5.70B of $15.36B (37%).
| Customer | FY 2016 | FY 2017 |
|---|---|---|
| Industrial | $5.29B | $5.70B |
| Construction | $4.97B | $5.09B |
| Utility | $2.32B | $2.36B |
| Commercial, Institutional & Government | $2.10B | $2.20B |
| Total | $14.67B | $15.36B |
Wesco International brought in $15.36B from its four revenue lines in fiscal 2017, the year ended December 31, 2017. That was up 4.7% from $14.67B in fiscal 2016. Industrial was the largest at $5.70B (37.1%), ahead of Construction at $5.09B (33.2%) and Utility at $2.36B (15.4%). The remaining revenue line, Commercial, Institutional & Government, brought in $2.20B.
Compared with fiscal 2016, Industrial grew fastest, up 7.9% to $5.70B. Every revenue line above 2% of revenue grew.
United States was Wesco International’s largest region in fiscal 2025, bringing in $34.78B of $47.02B (74%).
| Geography | FY 2009 | FY 2010 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| United States | $31.71B | $33.22B | $32.38B | $34.78B | ||||||||
| North American Operations | — | — | — | — | ||||||||
| Canada | $6.04B | $5.94B | $5.88B | $6.37B | ||||||||
| Other International | $5.08B | $5.62B | $5.38B | $5.87B | ||||||||
| Non-Us | — | — | — | — | ||||||||
| Other Foreign | — | — | — | — | ||||||||
| Mexico | — | — | — | — | ||||||||
| Total | $42.84B | $44.77B | $43.64B | $47.02B |
Wesco International brought in $47.02B from its three regions in fiscal 2025, the year ended December 31, 2025. That was up 7.8% from $43.64B in fiscal 2024. United States was the largest at $34.78B (74.0%), ahead of Canada at $6.37B (13.5%) and Other International at $5.87B (12.5%).
Compared with fiscal 2024, Other International grew fastest, up 9.1% to $5.87B. Every region above 2% of revenue grew. From fiscal 2022 to 2025, combined revenue from these regions grew from $42.84B to $47.02B, a compound annual growth rate of 3.2%. United States' share held steady at about 74.0%.
Wesco International (WCC) reports its revenue by legal entity, by customer and by geography. In fiscal 2014, Non-Guarantor Subsidiaries was its largest revenue line, bringing in $8.89B (55.5% of the total), followed by Guarantor Subsidiaries at $7.12B (44.5%).
Non-Guarantor Subsidiaries was Wesco International's largest revenue line in fiscal 2014, bringing in $8.89B, or 55.5% of the $16.01B total across its two revenue lines.
United States was Wesco International's largest region in fiscal 2025, bringing in $34.78B, or 74.0% of the $47.02B total across its three regions.
Among Wesco International's revenue lines that make up at least 2% of revenue, Industrial grew fastest in fiscal 2017, up 7.9% from $5.29B to $5.70B.
Every figure comes from Wesco International's annual financial filings, as reported. Each line keeps the name Wesco International gives it, and years follow its fiscal calendar.
Wesco International's revenue by legal entity goes back to fiscal 2009, with figures through fiscal 2014. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.