2025 Top 50 Electrical Contractors Rankings

Once again, the nation’s largest electrical contractors proved resilient in the face of industry headwinds. The firms making up EC&M’s 2025 Top 50 posted a record-setting $59.5 billion in 2024 revenues — a 15% jump over last year — fueled by strong demand in high-growth markets such as data centers, energy infrastructure, and manufacturing.

Despite ongoing challenges like labor shortages, rising material costs, and policy uncertainty, nearly every contractor in the ranking reported gains, continuing a streak of revenue growth. With nearly nine in 10 contractors rating 2024’s business climate as strong, the Top 50 showed that disciplined strategies and diversified portfolios can keep growth on track even in uncertain economic times.

Download the 2025 Top 50 Electrical Contractors Rankings Table.