WESCO International, Inc. (WCC) Revenue History
Annual and quarterly revenue from 2014 to 2025
Compound Annual Growth Rate (CAGR)
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WCC Revenue Growth
Revenue Breakdown (FY 2025)
WCC's revenue distribution by segment and geography for fiscal year 2025
By Product/Segment
By Geography
WCC Revenue Analysis (2014–2025)
As of May 8, 2026, WESCO International, Inc. (WCC) generated trailing twelve-month (TTM) revenue of $24.25 billion, reflecting strong growth of +13.8% year-over-year. The most recent quarter (Q1 2026) recorded $6.08 billion in revenue, up 0.2% sequentially.
Looking at the longer-term picture, WCC's 5-year compound annual growth rate (CAGR) stands at +13.8%, indicating consistent double-digit revenue growth. The company achieved its highest annual revenue of $23.51 billion in 2025, representing a new all-time high.
Revenue diversification analysis shows WCC's business is primarily driven by CSS (39%), EES (38%), and UBS (23%).
When compared to Industrials sector peers including GWW (+6.6% YoY), MSM (+0.3% YoY), and FAST (+8.7% YoY), WCC has outperformed the peer group in terms of revenue growth. Compare WCC vs GWW →
WCC Revenue vs Peers
Revenue metrics vs comparable public companies
| Company | TTM Revenue | YoY Growth | 5Y CAGR | Op. Margin | Compare |
|---|---|---|---|---|---|
| WCCCurrent | $24.2B | +13.8% | +13.8% | 5.2% | |
 GWW | $17.9B | +6.6% | +8.7% | 15.0% | |
 MSM | $3.8B | +0.3% | +3.4% | 8.3% | |
 FAST | $8.2B | +8.7% | +7.7% | 20.2% | |
 DXPE | $2.0B | +11.9% | +14.9% | 8.8% | |
 AIT | $4.6B | +7.5% | +7.1% | 10.9% |
WCC Historical Revenue Data (2014–2025)
| Year | Revenue | YoY % | Gross Profit | Gross Margin | Op. Income | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $23.51B | +7.8% | $4.74B | 20.2% | $1.23B | 5.2% |
| 2024 | $21.82B | -2.5% | $4.71B | 21.6% | $1.22B | 5.6% |
| 2023 | $22.39B | +4.5% | $4.84B | 21.6% | $1.41B | 6.3% |
| 2022 | $21.42B | +17.6% | $4.66B | 21.8% | $1.44B | 6.7% |
| 2021 | $18.22B | +47.8% | $3.79B | 20.8% | $801.9M | 4.4% |
| 2020 | $12.33B | +47.5% | $2.33B | 18.9% | $347.0M | 2.8% |
| 2019 | $8.36B | +2.2% | $1.58B | 18.9% | $346.2M | 4.1% |
| 2018 | $8.18B | +6.5% | $1.57B | 19.2% | $352.4M | 4.3% |
| 2017 | $7.68B | +4.7% | $1.48B | 19.3% | $319.0M | 4.2% |
| 2016 | $7.34B | -2.4% | $1.45B | 19.7% | $330.5M | 4.5% |
Full WCC Stock Analysis
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Start ComparisonWCC — Frequently Asked Questions
Quick answers to the most common questions about buying WCC stock.
Is WCC's revenue growth accelerating or slowing?
WCC maintains +13.8% revenue growth, in line with its 5-year CAGR of +13.8%. TTM revenue stands at $24.2B. Growth rate remains consistent with historical average.
What is WCC's long-term revenue growth rate?
WESCO International, Inc.'s 5-year revenue CAGR of +13.8% reflects the sustained expansion pattern. Current YoY growth of +13.8% is near this long-term average.
How is WCC's revenue distributed by segment?
WCC reports revenue by product line and geographic region. Annual and quarterly breakdowns from 2014-2025 are available for download. Segment mix reveals concentration and diversification trends.