Electrical Contractors

NAICS 238210
Electrical Contractors

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Industry Summary

The 81,842 Electrical contractor firms in the US provide electrical installation, repair, and maintenance work. They handle wiring, lighting, networking, fire and safety equipment, and energy management systems, among other tasks. Much of the work is installation and repair of residential electrical wiring. Contractors must buy materials and then install them according to code in homes and other buildings.

Demand Dependent on Construction Activity

Contractors can market new services such as design work during periods of low demand, but new construction ultimately drives the industry.

Liability for Damages

Oftentimes builders or general contractors will try to cut corners, directing ECs to take shortcuts that violate code.


Recent Developments

Aug 14, 2026 - Data Center Boom Increases Competition for Electricians
  • The New York Times reports that the rapid expansion of AI data centers is intensifying competition for electricians and other skilled construction workers while prompting technology companies to invest heavily in training programs. Developers are offering premium wages and bonuses, with data center installation and maintenance jobs paying 42% more per hour than comparable work in other fields, according to analysis by Indeed. Google, BlackRock, Meta, Microsoft, and OpenAI are supporting apprenticeships, workforce programs, or union partnerships to expand the labor pool and keep projects staffed. The boom has helped offset weakness in office, housing, and other construction sectors, but contractors worry that data centers could pull workers from existing projects. Labor leaders also question whether short-term training can match traditional apprenticeships, while workers voice concerns about community impacts and what will happen to wages and employment once the current construction surge ends.
  • North American construction spending in the power sector is projected to rise 2% in 2026, according to FMI's third-quarter 2026 North American Engineering and Construction Outlook. FMI expects US power construction spending to increase from about $176 billion in 2026 to $274 billion by 2030, a nearly 10% annual pace and the strongest five-year growth trajectory of any construction segment. Data centers are a major driver of this expansion. NERC raised its 10-year peak-demand forecast by 224 gigawatts, with nearly all of the increase attributed to data centers, while private data center construction spending is forecast to rise 21% in 2026 to about $60 billion. Utility five-year capital plans now approach $1.3 trillion for 2026 through 2030, with transmission and distribution accounting for roughly half of power-sector spending and gas-fired generation representing the fastest-growing subsegment. Near-term growth remains constrained by grid-connection bottlenecks and equipment availability. Gas turbine capacity is sold out through 2029, large power transformer lead times remain near two and a half years, and FERC has directed grid operators to overhaul rules for connecting large loads.
  • The New York Times reports that the 21st Century ROAD to Housing Act is the largest federal housing effort in a generation. Still, it is unlikely to quickly reduce rents or home prices because it provides little funding and leaves key decisions to state and local governments. The bipartisan law streamlines some housing programs, rewards cities that ease development rules, supports build-to-rent communities, and removes barriers to manufactured and modular construction. Its biggest effect may be signaling broad support for increasing housing supply, although zoning limits, permitting delays, interest rates, and long construction timelines will continue to constrain results. Any eventual increase in multifamily, single-family rental, manufactured, or modular housing could expand project opportunities for electrical contractors, but demand may grow slowly and vary widely by market.
  • Construction industry confidence held steady in the second quarter, with Engineering News-Record's (ENR) Construction Industry Confidence Index remaining at 54 and its Economic Index staying at 48 for a third consecutive quarter. Index readings of 50 or more suggest a healthy industry. Executives reported weaker views of the current market but slightly improved expectations for the next 12 to 18 months. General contractors and construction managers were the most confident, while design firms improved and subcontractors slipped. Larger firms remained more optimistic than smaller ones. More than 75% of ENR respondents reported upward price pressure. Industry watchers suggest inflation, higher rate expectations, and materials costs are weighing on contractors, though strong demand, especially for data centers, continues to support the market.

Industry Revenue

Electrical Contractors

Electrical Contractors — revenue distribution by firm size chart

Industry Structure

Industry size & Structure

An average electrical contractor has 14 employees and does $3.1 million in annual revenue.

  • Overall, the electrical contractor industry has $247.6 billion in annual revenue and 1.1 million employees.
  • Segments include power installation, telecommunications setup, fire and safety systems.
  • 89% of establishments have fewer than 20 employees.
  • About 41% of establishments do less than $500,000 a year in business.
  • Large firms include Emcor Group (CT), Integrated Electrical Services (TX), and Rosendin Electric (CA).

Industry Forecast

Industry Forecast
Electrical Contractors Industry Growth
Electrical Contractors — industry growth forecast chart
Source: Vertical IQ and Inforum

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