Engineering & Construction Leaders
Top 3 RankedQuanta Services, Inc.
Quanta Services is a U.S. corporation that provides infrastructure services network infrastructure. The company, founded in 1997 and headquartered in Houston, Texas, has grown organically and through more than 150 acquisitions, generating approximately $24.9 billion in revenue in 2024 and employing about 40,000 people.
MasTec, Inc.
MasTec, Inc. is an American infrastructure engineering and construction company based in Coral Gables, Florida. The company provides engineering, building, installation, maintenance and upgrade of energy, utility and communications infrastructure. Its customers are primarily in the utility, communications and government industries. Founded in March 1994 by Jorge Mas Canosa, it was listed on the New York Stock Exchange in 1998 and is the second largest Hispanic‑owned company in the United States with over 20,000 employees in North America.
APi Group Corporation
APi Group Corporation provides safety and specialty services worldwide, offering end‑to‑end integrated occupancy systems such as fire protection, HVAC solutions, and entry systems, as well as infrastructure and specialized industrial plant services including maintenance, repair, and construction of underground utilities. The company serves a broad range of sectors—including commercial, education, healthcare, high‑tech, industrial, and governmental—and operates globally from its headquarters in New Brighton, Minnesota.
Quanta Services, Inc.
PWR • Engineering & Construction
MasTec, Inc.
MTZ • Engineering & Construction
APi Group Corporation
APG • Engineering & Construction