Top 21 Commercial Construction Companies in the USA for 2025

Last Updated on May 9, 2025 by Admin

The construction industry in the United States is expected to grow by 5.6% and reach USD 1,271.65 billion in 2025. Several key players in the commercial construction sector are driving this growth, and their innovation and expertise shape the nation’s infrastructure. In this blog post, we explore the top 21 commercial construction companies to watch in 2025, detailing their major projects, areas of specialization, year of establishment, headquarters address, and what sets them apart in the industry.

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These top construction companies in the U.S. are set to lead the way in 2025, driving innovation and growth across various sectors. As some of the leading construction companies continue to shape the skyline, their influence on the construction industry in the USA cannot be understated. These firms, recognized as the best commercial contractors, are responsible for some of the most significant projects, ensuring they remain at the forefront of infrastructure companies in 2025.

1. Turner Corporation

Turner Corporation, based in New York, has been instrumental in creating some of the city’s most iconic landmarks, such as Madison Square Garden and Yankee Stadium. With a reputation as the “largest small contractor in America,” Turner has also built 20 of the 100 tallest buildings worldwide. Their local contractor approach ensures they remain a key player in communities nationwide.

Year of Establishment: 1902
Headquarters: 375 Hudson Street, New York, NY 10014
Website: Turner Corporation

2. Bechtel

San Francisco-based Bechtel is a global construction giant with over 25,000 projects completed, including the Hoover Dam and the Channel Tunnel. Their recent work on the $275 billion Driftwood LNG export terminal showcases their continued leadership in large-scale infrastructure projects.

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Year of Establishment: 1898
Headquarters: 12011 Sunset Hills Road, Reston, VA 20190
Website: Bechtel

3. MasTec Inc.

MasTec Inc., with 80 years of experience, excels in water and sewer solutions and civil engineering projects. Known for their work on powerlines, communication lines, and EV charging stations, MasTec has a workforce of nearly 22,000 across the U.S.

Year of Establishment: 1929
Headquarters: 800 S. Douglas Road, Suite 1200, Coral Gables, FL 33134
Website: MasTec Inc.

4. Kiewit Corporation

Founded in 1884, Kiewit Corporation has grown from a small business into a Fortune 500 powerhouse, renowned for projects like the Seattle Light Rail expansion and a $5 billion natural gas export terminal in Louisiana. Headquartered in Omaha, NE, Kiewit remains a leader in mining and highway system construction.

Year of Establishment: 1884
Headquarters: 3555 Farnam Street, Omaha, NE 68131
Website: Kiewit Corporation

5. STO Building Group

STO Building Group, initially focused on interior office construction, has expanded globally, managing projects across the U.S., Canada, U.K., and Ireland. Their notable works include the MPM Bioimpact and DZ financial offices, reflecting their creative and innovative approach.

Year of Establishment: 1971
Headquarters: 330 West 34th Street, New York, NY 10001
Website: STO Building Group

6. DPR Construction

DPR Construction is an employee-owned company known for tackling technically challenging and environmentally complex projects. Their portfolio includes biopharmaceutical offices and the Mayo Clinic West expansion in Phoenix.

Year of Establishment: 1990
Headquarters: 1450 Veterans Boulevard, Redwood City, CA 94063
Website: DPR Construction

7. Whiting-Turner Contracting

Operating since 1909, Whiting-Turner Contracting is a leading construction management firm with projects like the Port Covington waterfront in Baltimore and the $1.5 billion Amazon air hub at Cincinnati Airport.

Year of Establishment: 1909
Headquarters: 300 East Joppa Road, Baltimore, MD 21286
Website: Whiting-Turner Contracting

8. Fluor Corporation

Fluor Corporation, based in Irving, TX, is renowned for its work in the petroleum and industrial sectors, including nuclear waste cleanup and disaster rebuilding. Their recent project, Bayer’s cell-culture technology center, highlights their expansion into environmental services.

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Year of Establishment: 1912
Headquarters: 6700 Las Colinas Boulevard, Irving, TX 75039
Website: Fluor Corporation

9. Clark Group

Clark Group, established in 1906, specializes in infrastructure projects such as educational facilities, hospitals, and government buildings. Their work on the International Spy Museum and the National Museum of African American History and Culture in Washington, D.C., underscores their expertise.

Year of Establishment: 1906
Headquarters: 7500 Old Georgetown Road, Bethesda, MD 20814
Website: Clark Group

10. Skanska USA

Owned by Sweden’s Skanska AB, Skanska USA has made significant contributions to projects like LaGuardia Airport’s $60 billion redevelopment. Their commitment to worker safety and diversity initiatives makes them a standout in the industry.

Year of Establishment: 1971 (Skanska AB founded in 1887)
Headquarters: 350 Fifth Avenue, 32nd Floor, New York, NY 10118
Website: Skanska USA

11. Hensel Phelps Construction

Founded in 1937, Hensel Phelps, headquartered in Greeley, CO, is a pioneer in using advanced technologies like drone surveying. Their projects include the Daniel K. Inouye Airport in Hawaii and Orlando International Airport’s Airside Four renovation.

Year of Establishment: 1937
Headquarters: 420 Sixth Avenue, Greeley, CO 80631
Website: Hensel Phelps Construction

12. Gilbane Building Company

A fifth-generation family-owned business, Gilbane Building Company is a leader in real estate development and facility management. Their portfolio includes the $45 million medical clinic at Holloman Air Force Base in New Mexico.

Year of Establishment: 1873
Headquarters: 7 Jackson Walkway, Providence, RI 02903
Website: Gilbane Building Company

13. PCL Construction Enterprises

PCL Construction Enterprises operates across the U.S. and internationally, known for integrating data and energy analytics into their projects. Notable achievements include the first LEED Platinum airport terminal in San Diego and the Los Angeles Football Club stadium.

Year of Establishment: 1906
Headquarters: 2000 S. Colorado Blvd, Suite 2-500, Denver, CO 80222
Website: PCL Construction Enterprises

14. AECOM

AECOM is a global leader in design and construction, recognized as one of Fortune’s World’s Most Admired Companies. Headquartered in Los Angeles, CA, their projects include Olympic Park in London and the billion-dollar mixed-use development, The Grand.

Year of Establishment: 1990
Headquarters: 300 South Grand Avenue, Los Angeles, CA 90071
Website: AECOM

15. The Walsh Group

With roots dating back to 1898, The Walsh Group is a major player in building bridges, water treatment plants, and wastewater facilities. Their iconic projects include the Chicago Riverwalk and the Dart Blue Line in Dallas, TX.

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Year of Establishment: 1898
Headquarters: 929 West Adams Street, Chicago, IL 60607
Website: The Walsh Group

16. JE Dunn Construction Group

JE Dunn Construction Group, headquartered in Kansas City, MO, is the eighth-largest general contractor in the U.S., known for its employee-centric culture and diverse project portfolio, including healthcare and aviation facilities.

Year of Establishment: 1924
Headquarters: 1001 Locust Street, Kansas City, MO 64106
Website: JE Dunn Construction Group

17. ARCO Construction Cos.

Founded in 1992, ARCO Construction specializes in beverage distribution centers and has completed over 50 TopGolf projects across the U.S. Their commitment to client satisfaction and innovative solutions keeps them at the forefront of the industry.

Year of Establishment: 1992
Headquarters: 900 North Rock Hill Road, St. Louis, MO 63119
Website: ARCO Construction Cos.

18. HITT Contracting Inc.

HITT Contracting Inc. has recently joined the ranks of ENR’s Top Contractors, thanks to strategic national expansion and a strong focus on client relationships. Their success is reflected in their growing presence across 13 regional offices.

Year of Establishment: 1937
Headquarters: 2900 Fairview Park Drive, Falls Church, VA 22042
Website: HITT Contracting Inc.

19. McCarthy Holdings Inc.

McCarthy Holdings, a 100% employee-owned company, emphasizes diversity and inclusion in the workplace. Their major projects include the Kansas City Proton Institute and the Red Rock Solar Plant.

Year of Establishment: 1864
Headquarters: 1341 North Rock Hill Road, St. Louis, MO 63124
Website: McCarthy Holdings Inc.

20. Clayco

Awarded ENR’s top Midwest contractor spot, Clayco excels in delivering high-quality projects on time and within budget. Their portfolio includes the Fort Wayne International Airport expansion and the Tyson Foods Processing Facility.

Year of Establishment: 1984
Headquarters: 2199 Innerbelt Business Center Drive, St. Louis, MO 63114
Website: Clayco

21. EMCOR Group

EMCOR Group is a Fortune 500 company with a broad portfolio of infrastructure and building services. With headquarters in Norwalk, CT, and over 180 locations nationwide, EMCOR continues to lead in the construction and facilities services industry.

Year of Establishment: 1994
Headquarters: 301 Merritt Seven, Norwalk, CT 06851
Website: EMCOR Group

Disclaimer:

This list of the top 21 commercial construction companies is based on publicly available data and research conducted up to 2025. While we strive to ensure accuracy, the details regarding company rankings, projects, and financials may change over time. Readers are encouraged to verify specific data directly with the companies or through trusted industry sources. This list is intended for informational purposes only and does not constitute an endorsement of any particular company.

Conclusion

Despite near-term challenges in certain construction sectors, the medium—to long-term growth story in the United States remains intact. Steady growth is anticipated over the next four quarters. Additionally, construction output in the U.S. is projected to reach USD 1.53 trillion by 2028.

In the realm of data centers, the U.S. is actively involved in over $45 billion of data center build programs, providing services such as site selection advice, benchmarking, data analytics, preconstruction estimating, contract negotiations, and more. Network infrastructure within the construction sector remains a key focus, with a projected market volume of USD 197.80 billion. Moreover, the future of data centers is expected to culminate in a market volume of USD 438.70 billion by 2028, with the United States leading the charge in global revenue generation.

Interestingly, average construction costs for mission-critical data centers in the U.S. have trended upward over the last six years. While costs increased by 30% from 2020 to 2023, there has been a slowdown in cost escalation. Skilled labor costs, availability, and equipment lead times remain key factors to monitor.

These top 21 commercial construction companies are set to make significant impacts in 2025, driving innovation and growth across the U.S. construction industry. Whether through iconic infrastructure projects, technological advancements, or a commitment to sustainability, these firms are shaping the future of commercial construction. Keep an eye on these leaders as they build the nation’s most important landmarks and infrastructure.

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