Top 10+ Largest Construction Companies In The U.S

Top 10+ Largest Construction Companies In The U.S

The construction industry is an important part of the US economy, accounting for a $1.36 trillion market with a 2.7% growth rate. Although the construction industry took a hit during the pandemic, it is quickly recovering.

According to Dun & Bradstreet, there are 1.5 million construction companies in the United States, ranging from small family businesses to multibillion-dollar corporations with global reach. Several of the top construction firms in the United States began as family-owned carpentry businesses and have stood the test of time for more than 100 years.

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Company size: 10,001+ employees

Headquarters: New York, NY

Specialties: Lean Construction, Construction Management, Green Building, Building Information Modeling, Medical Planning & Procurement, Facility Management Solutions, Design/Build, Construction Management, General Contracting, Engineering, Resiliency, and Mass Timber.


Turner Construction, which employs only 10,000 people, completes approximately 1,500 projects per year. Although they appear to have fewer employees, they are hiring subcontractors or workers through other means to work on these projects. The most recent publicly reported revenue figure was $14.4 billion in 2020.

Turner is an international construction services company headquartered in New York, New York. Turner offers design and construction, building information modeling (BIM), logistics, and other services. They also serve industries such as aviation, government, sports, retail, healthcare, entertainment, and lodging, among others.

Company size: 1,001-5,000 employees

Headquarters: Providence, RI

Founded: 1870

Specialties: Civic & Cultural, Food & Beverage, Fueling Facilities, Commercial, Healthcare, Criminal Justice, Historic Restoration, Environmental, K12 Education; College & University, Federal, Science & Technology, Mission Critical, Sports, and Transportation


Gilbane Building Company is a subsidiary of Gilban, Inc. and is headquartered in Rhode Island. According to Family Business Magazine, Gilbane was the 78th largest family-owned company in the United States in 2009. According to Engineering NewsRecord, they were the 16th largest construction company in the United States in 2015.

Several awards have been bestowed upon the Gilbane Building Company, including the 2013 Annual Building Safety Excellence Award, the 2015 CURT Building Industrial Safety Achievement Award for Excellence, and the 2016 AGC Alliant Build America Award. In 2021, the company is ranked eighth among the best construction companies in the United States.

Founded: 1906

Headquarters: Reston, Virginia, U.S.


Bechtel, headquartered in Reston, Virginia, is the country’s largest general contractor. Bechtel is consistently at the top of this list, with revenues of $17.5 billion in 2021. Reports on how many employees they have vary widely, but Forbes claims they employ over 55,000 people across 50 countries. At the end of the day, these figures are determined by whether they consider the subcontractors they hire to be employees or simply contracted laborers.

READ MORE: Top 10 Most Expensive Construction Projects in The World

Headquarters: Dallas, Texas

Employees: 54,000

Founded: 1990


AECOM is another construction industry behemoth. It is a multinational infrastructure consulting firm. AECOM, a public company with approximately 51,000 employees, is ranked 260 on the Fortune 500 list. AECOM, headquartered in Dallas, Texas, generated $14.11 billion in revenue in 2021.

One World Trade Center, New York, New York

One Shenzhen Bay, Shenzhen, Guangdong, China

High Speed Two, Birmingham, Leeds, London, and Manchester, United Kingdom

Warner Brothers World, Abu Dhabi, United Arab Emirates

One Vanderbilt Avenue, New York, New York

Company size: 10,001+ employees

Headquarters” Norwalk, CT

Founded: 1994


EMCOR Group is a market-leading provider of mechanical and electrical construction, industrial and energy infrastructure, and building services.

Since their inception in 1994, they have grown rapidly and significantly. They now own over 80 businesses with 170 locations. The headquarters of their Construction Services division are in Fort Wayne, Indiana.

EMCOR is ranked 344 on the Fortune 500® list, with an annual revenue of $8.8 billion.

Company size: 1,001-5,000 employees

Headquarters: New York, New York

Specialties: Construction, Construction Management, GC, Healthcare Construction, Commercial Interiors, New Building Construction, Construction Innovation, Safety360, Building Repositioning, and Mission Critical & Data Centers


STO Building Group is a family of construction companies dedicated to exceeding expectations in everything they do.

They believe that long-term relationships and putting their clients first are the keys to success. Over 4,000 people work for the STO Building Group family of companies, which includes Structure Tone, Structure Tone Southwest, Pavarini Construction Co., Pavarini McGovern, LF Driscoll, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, and RC Andersen.

Company size: 10,001+ employees

Headquarters: Omaha, NE

Founded: 1884

Specialties: Building, Mining, Oil and Gas, Chemical, Power, Transportation, Water/Wastewater, Construction, Engineering, Industrial, EPC, Energy, and Infrastructure


One of North America’s largest and most prestigious construction and engineering firms. Kiewit’s projects make a difference and provide opportunities for you to make one as well.

Kiewit is one of the largest and most reputable construction and engineering firms in North America. The employee-owned organization, which has its roots in 1884, operates through a network of subsidiaries in the United States, Canada, and Mexico.

Company size: 10,001+ employees

Specialties: construction and project development, commercial property development, vacant premises, residential development, homes, infrastructure development, Public-Private Partnerships, Construction, and Civil Engineering.


Skanska Group shapes the way people live, work, and connect through knowledge and foresight. Skanska has over 135 years of experience and is one of the world’s largest development and construction companies, with 2020 revenue totaling SEK 159 billion.

It is present in a few markets in the Nordics, Europe, and the United States. It creates innovative and sustainable solutions that support healthy living beyond their lifetime in collaboration with customers and the collective expertise of their 32,000+ teammates.


Headquarters: Grapevine, Texas, United States


Fluor Corporation is a multinational corporation that specializes in engineering, procurement, fabrication, construction, and maintenance.

They have more than 50 offices on six continents and are headquartered in Irvine, Texas.

Flour has been in business since 1912. With $15.6 billion in annual revenue, they are ranked 196 on the Fortune 500® list.

Founded: 1990

Headquarters: Redwood City, California, United States


DPR Construction is a privately held, employee-owned company that specializes in technologically advanced and environmentally sustainable projects. The company’s primary markets are high-tech/mission-critical, life sciences, healthcare, higher education, and commercial office.

Location: Sylmar, CA

Employees: 10,000

Founded: 1894

Specialties: Civil Construction Company, Building Construction Company, Electrical Contractor, Mechanical Contractor, and Pneumatically Applied Concrete Contractor


Tutor Perini Corporation is a leading civil, building, and specialty construction firm that focuses on large, complex projects.

The Tutor Perini Corporation was formed in 2008 from the merger of two separate companies. The Perini Corporation was founded in 1894, and the A.G. Tutor Company was founded in 1949 as a family construction company.

In 2021, the company closed $4.5 billion in new projects and reported $4.6 billion in total annual revenue.

Company size: 1,001-5,000 employees

Headquarters: Towson, MD

Founded: 1909

Specialties: Lean Practices, Sustainable Construction, Construction Management at-Risk, General Contracting, Design/Build Services, and BIM/VDC


Whiting-Turner Contracting Company is a construction firm based in Baltimore, Maryland that specializes in commercial, education, healthcare, technology, life sciences, and transportation projects. Whiting-Turner only operates in the United States, with 50 locations ranging from Massachusetts to Hawaii. According to Forbes, it is also one of the largest private businesses in the country.

Porsche North America Headquarters, Atlanta, Georgia

Under Armour Performance Center Expansion, Owing Mills, Maryland

Forth Worth Zoo African Savanna, Fort Worth, Texas

University of Virginia Rotunda Renovation, Charlottesville, Virginia

Ruby City, San Antonio, Texas

As you can tell, these large construction companies are responsible for some of the most iconic projects in the US including airports, water management, and manufacturing sites.

While they all provide construction services, some also provide engineering, procurement, fabrication, and facilities management.

They all appear to share a strong commitment to excellence and to creating environments in which diverse populations can live, work, and play. They are embracing new technologies and establishing new benchmarks.

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