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Transmission Line Construction in the US Industry Data and Analysis
The Transmission Line Construction industry has grown over the five years through 2025, driven by expanding demand from the industry's primary downstream market, electric power companies. The construction and maintenance of electrical power and telecommunication lines are vital components to every sector of the economy and to society at large, reducing volatility for the industry. Demand for electricity is only growing, with computing power for the burgeoning AI and crypto industries putting new demands on the grid. Meeting the moment, the 2021 Infrastructure Investment and Jobs Act has benefitted the industry, making historic investments into infrastructure, including transmission line construction.
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What's included in this industry analysis
IBISWorld's research coverage on the Transmission Line Construction industry in the United States includes market sizing, forecasting, data and analysis from 2015-2030. The most recent publication was released April 2025.
About this industry
What's this industry report about?
The Transmission Line Construction industry in the United States operates under the NAICS industry code 23713. Operators in this industry provide construction, repair, rehabilitation and maintenance work for a variety of forms of electric power and telecommunications infrastructure, including power lines, power plants, radio and TV towers and cable infrastructure. Industry operators, however, do not perform construction work on hydroelectric power stations, the construction of broadcast studios or electrical maintenance work within buildings. Related terms covered in the Transmission Line Construction industry in the United States include general contractor, tendering, transmission line, excavator and cherry picker.
What's included in this industry?
Products and services covered in Transmission Line Construction industry in the United States include Electric power transmission infrastructure construction and repair, Power plant construction and repair and Telecommunications infrastructure construction and repair.
What companies are included in this industry?
Companies covered in the Transmission Line Construction industry in the United States include Quanta Services, Inc., Mastec, Inc. and MYR Group Inc.
Performance
What's included in the Performance chapter?
The Performance chapter covers detailed analysis, datasets, detailed current performance, sources of volatility and an outlook with forecasts for the Transmission Line Construction industry in the United States.
Questions answered in this chapter include what's driving current industry performance, what influences industry volatility, how do successful businesses overcome volatility, what's driving the industry outlook. This analysis is supported with data and statistics on industry revenues, costs, profits, businesses and employees.
Products & Markets
What's included in the Products and Markets chapter?
The Products and Markets chapter covers detailed products and service segmentation and analysis of major markets for the for the Transmission Line Construction industry in the United States.
Questions answered in this chapter include how are the industry's products and services performing, what are innovations in industry products and services, what products or services do successful businesses offer and what's influencing demand from the industry's markets. This includes data and statistics on industry revenues by product and service segmentation and major markets.
Geographic Breakdown
What's included in the Geographic Breakdown chapter?
The Geographic Breakdown chapter covers detailed analysis and datasets on regional performance of the Transmission Line Construction industry in the United States.
Questions answered in this chapter include where are industry businesses located and how do businesses use location to their advantage. This includes data and statistics on industry revenues by location.
Competitive Forces
What's included in the Competitive Forces chapter?
The Competitive Forces chapter covers the concentration, barriers to entry and supplier and buyer profiles in the Transmission Line Construction industry in the United States. This includes data and statistics on industry market share concentration, barriers to entry, substitute products and buyer & supplier power.
Questions answered in this chapter include what impacts the industry's market share concentration, how do successful businesses handle concentration, what challenges do potential industry entrants face, how can potential entrants overcome barriers to entry, what are substitutes for industry services, how do successful businesses compete with substitutes and what power do buyers and suppliers have over the industry and how do successful businesses manage buyer & supplier power.
Companies
What's included in the Companies chapter?
The Companies chapter covers Key Takeaways, Market Share and Companies in the Transmission Line Construction industry in the United States. This includes data and analysis on companies operating in the industry that hold a market share greater than 5%.
Questions answered in this chapter include what companies have a meaningful market share and how each company is performing.
External Environment
What's included in the External Environment chapter?
The External Environment chapter covers Key Takeaways, External Drivers, Regulation & Policy and Assistance in the Transmission Line Construction industry in the United States. This includes data and statistics on factors impacting industry revenue such as economic indicators, regulation, policy and assistance programs.
Questions answered in this chapter include what demographic and macroeconomic factors impact the industry, what regulations impact the industry, what assistance is available to this industry.
Financial Benchmarks
What's included in the Financial Benchmarks chapter?
The Financial Benchmarks chapter covers Key Takeaways, Cost Structure, Financial Ratios, Valuation Multiples and Key Ratios in the Transmission Line Construction industry in the United States. This includes financial data and statistics on industry performance including key cost inputs, profitability, key financial ratios and enterprise value multiples.
Questions answered in this chapter include what trends impact industry costs and how financial ratios have changed overtime.
Industry Data
What's included in the Industry Data chapter?
The Industry Data chapter includes 10 years of historical data with 5 years of forecast data covering statistics like revenue, industry value add, establishments, enterprises, employment and wages in the Transmission Line Construction industry in the United States.
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Frequently Asked Questions
What is the market size of the Transmission Line Construction industry in the United States in 2026?
The market size of the Transmission Line Construction industry in the United States is $125.5bn in 2026.
How many businesses are there in the Transmission Line Construction industry in the United States in 2025?
There are 10,566 businesses in the Transmission Line Construction industry in the United States, which has grown at a CAGR of 3.9 % between 2020 and 2025.
How may import tariffs affect the Transmission Line Construction industry in the United States?
The Transmission Line Construction industry in the United States is unlikely to be materially impacted by import tariffs with imports accounting for a low share of industry revenue.
How may export tariffs affect the Transmission Line Construction industry in the United States?
The Transmission Line Construction industry in the United States is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the Transmission Line Construction industry in the United States grown or declined over the past 5 years?
The market size of the Transmission Line Construction industry in the United States has been growing at a CAGR of 3.3 % between 2020 and 2025.
What is the forecast growth of the Transmission Line Construction industry in the United States over the next 5 years?
Over the next five years, the Transmission Line Construction industry in the United States is expected to grow.
What are the biggest companies in the Transmission Line Construction industry in the United States?
The biggest companies operating in the Transmission Line Construction industry in the United States are Quanta Services, Inc., Mastec, Inc. and MYR Group Inc.
What does the Transmission Line Construction industry in the United States include?
Electric power line construction and Electric power line reconstruction and repair are part of the Transmission Line Construction industry in the United States.
Which companies have the highest market share in the Transmission Line Construction industry in the United States?
The company holding the most market share in the Transmission Line Construction industry in the United States is Quanta Services, Inc..
How competitive is the Transmission Line Construction industry in the United States?
The level of competition is high and steady in the Transmission Line Construction industry in the United States.
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