Largest construction contractors in Washington state based on revenue 2020-2023. In Washington state, the construction with the highest revenue in 2023 was BN Builders Inc. that made well over one billion U.S. dollars.
U.S. leading companies headquartered in Washington 2024, by number of employees. In 2024, Amazon was by far and away the largest company in Washington in terms of employment, with over 1.6 million employees that year.
The 10 Biggest Construction Companies in the United States The Turner Corporation. Turner Corporation is a global leader in construction services, with its headquarters in New York City. Bechtel Corporation. STO Building Group, Inc. DPR Construction. Kiewit Corporation. Mastec Inc. Clark Group. Fluor Corporation.
Important Details. Larsen & Toubro, popularly known as L&T, is India's largest construction company with a strong presence in over 50 countries. The MNC is engaged in EPC (Engineering, Procurement, and Consrtuction) Projects, Hi-Tech Manufacturing, and Services. It operates in over 50 countries worldwide.
Construction Contractors Must Be Registered. Washington State requires all construction contractors to register with L&I. State law also requires construction contractors to be bonded and insured to protect the public. Once registered, contractors can bid, advertise, and perform construction work.
In contrast, large contractors have greater financial resources, permanent staff with specialized skills, technology capabilities like BIM modeling, and ability to take on multiple large projects simultaneously through economies of scale.
Check if a contractor is registered online, or call the contractor information line at 1-800-647-0982. Report a fraudulent or unregistered contractor online, or call the Report-a-Fraud line at 1-888-811-5974.
Donohoe Construction Company has topped the Washington Business Journal's “Largest General Contractors in Greater D.C.” list for 2021. The company ranked 15th, with approximately $295 million in revenue last year.