Biggest Construction Companies in the US – Complete 2025 Guide
The construction industry in the United States is one of the world’s largest, powering infrastructure, commercial growth, and real-estate development across all 50 states. Every year, billions of dollars are invested into residential, commercial, industrial, and civil construction projects. But when it comes to large-scale operations, only a few companies dominate the market with their financial strength, skilled workforce, innovative technologies, and nationwide presence. In this blog, we highlight the biggest construction companies in the US, their specialties, achievements, and why they continue to lead the American construction sector.
1. Bechtel Corporation
Bechtel is widely regarded as the largest and most influential construction company in the United States. Founded in 1898, Bechtel has been involved in megaprojects across energy, infrastructure, nuclear facilities, transportation systems, and oil & gas. Known for handling some of the world’s most complex engineering projects, Bechtel dominates in public sector works and global infrastructure initiatives. Their commitment to innovation and safety standards makes them a consistent leader in ENR (Engineering News-Record) rankings.
2. Turner Construction Company
Turner Construction is one of the best-known commercial construction companies in the US. Operating since 1902, Turner has made its mark with large commercial buildings, sports stadiums, hospitals, corporate towers, and aviation facilities. Turner is praised for its adoption of green building and sustainable construction, being among the top in LEED-certified projects across America. Their diverse portfolio makes them a trusted name for public and private institutions.
3. Fluor Corporation
Fluor Corporation is a Texas-based giant recognized for engineering, procurement, and construction (EPC) projects globally. They specialize in industrial construction, mining, oil & gas, LNG terminals, and large government defense projects. Fluor’s revenue consistently places it among the top three biggest construction companies in the US. Their reputation for delivering high-complexity industrial projects makes them a preferred partner for Fortune 500 companies.
4. Kiewit Corporation
Kiewit is a major player in heavy civil construction, handling highways, bridges, tunnels, water treatment plants, and energy facilities. With over 140 years in the business, Kiewit is known for its engineering expertise and excellence in transportation infrastructure. The company is employee-owned, which strengthens its workforce commitment and long-term project quality. Their signature mega-projects include major freeways, dams, and public transit systems.
5. Whiting-Turner Contracting
Whiting-Turner is a highly trusted name in commercial and institutional construction. They work across healthcare, retail, education, tech campuses, and mixed-use developments. Known for their strong client relationships and repeat business, Whiting-Turner excels in project management, cost efficiency, and timely delivery. They are also leaders in technology-driven construction using BIM and advanced planning tools.
6. Jacobs Engineering Group
Jacobs is a powerhouse in engineering and construction services, known for its large-scale scientific, environmental, and government projects. The company handles mission-critical facilities, including space research centers, water management systems, and complex industrial plants. With a massive global workforce, Jacobs is one of the most diversified construction companies in the US, especially strong in aerospace, defense, and sustainability-focused projects.
7. Skanska USA
Skanska is the American division of the global Skanska Group, one of the world’s most sustainable construction leaders. Skanska USA works on commercial buildings, healthcare institutions, educational campuses, and major civil engineering projects. Their focus on eco-friendly construction, safety, and community impact makes them a preferred choice for government-funded works and corporate clients seeking green building certification.
8. DPR Construction
DPR Construction has become a pioneer in modern commercial construction, specializing in high-tech facilities, data centers, biotech labs, and medical buildings. Their strength lies in innovative project technology, lean construction methods, and automation. DPR is known for its employee-centric culture and high-quality technical builds, especially for companies in Silicon Valley and Fortune 100 tech giants.
9. The Walsh Group
Walsh operates through two subsidiaries Walsh Construction and Archer Western. Together, they form one of the biggest civil construction contractors in the US. They handle transportation projects like highways, railways, airports, water systems, and government building infrastructure. Walsh’s experience in design-build delivery methods makes them a top contender for large-scale public works across the country.
10. Gilbane Building Company
Gilbane is one of America's oldest construction companies with experience spanning over 150 years. They focus on commercial development, education, public sector buildings, industrial facilities, and real estate investment. Gilbane’s strength is in construction management, client relationships, and sustainable building practices. They continue to be favored by universities, corporations, and government agencies.
Why These Companies Dominate the US Construction Industry
The biggest construction companies in the US share some common strengths:
- Massive workforce and nationwide operations
- Access to advanced engineering technologies
- Strong relationships with government and Fortune 500 clients
- Financial capability to handle billion-dollar projects
- Expertise in specialized sectors, commercial, industrial, energy, and infrastructure
Their ability to deliver mega-projects safely, efficiently, and on time is what sets them apart in an increasingly competitive construction market.
Future of the Construction Industry in the US
The US construction sector is moving toward:
- Sustainable and green buildings
- AI-powered project planning
- Modular and prefabricated construction
- Smart infrastructure
- Renewable energy projects
- Data center and tech-industry growth
These trends will further shape how large companies operate and how new opportunities emerge in the industry.
Conclusion
From Bechtel and Turner to Kiewit and Fluor, the Biggest Construction Companies in the US continue to shape America’s infrastructure and commercial landscape. Their expertise, technology, and innovation set the standard for construction quality worldwide. As demand grows for modern buildings, renewable energy, and digital infrastructure, these companies will remain the backbone of the US construction industry.
