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Thornton Tomasetti overview

Thornton Tomasetti is a 1,500-plus person engineering consulting firm headquartered in New York City. The company operates more than 50 offices, serving clients worldwide.
The staff at Thornton Tomasetti come from unusually diverse demographic backgrounds. The company is 32.7% female and 49.1% ethnic minorities. Even though it has great demographic diversity, Thornton Tomasetti notably lacks in political diversity. It has an unusually high proportion of employees who are members of the Democratic Party, at 94.7%. Despite having coworkers who agree with each other about politics, employees at Thornton Tomasetti tend to have relatively short tenures. Staff members usually stay with the company for 2.5 years. The average employee at Thornton Tomasetti makes $78,249 per year. In comparison, some of its highest paying competitors, like Arup Group, WSP USA Buildings I, and Nexant, pay $107,341, $85,235, and $84,449, respectively.
A large professional company with 1,200 employees and an annual revenue of $375.0M, Thornton Tomasetti is headquartered in New York, New York.







Founded in



New York, NY



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Thornton Tomasetti Rankings

Thornton Tomasetti is ranked #88 on the Best Professional Companies to Work For in New York list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Thornton Tomasetti Salaries

How much does Thornton Tomasetti pay?
The national average salary for a Thornton Tomasetti employee in the United States is $73,543 per year. Employees in the top 10 percent can make over $110,000 per year, while employees at the bottom 10 percent earn less than $48,000 per year.
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Average Employee Earnings

Thornton Tomasetti Salaries By Job Title

The average employee at Thornton Tomasetti earns a yearly salary of $73,543 per year, but different jobs can earn drastically different salaries. The higher paying positions at Thornton Tomasetti include Project Director, Associate, Project Consultant, and Applications Developer. A typical Project Director salary at Thornton Tomasetti is $127,469 per year. Other roles at Thornton Tomasetti include Administrative Assistant and Internship. A Administrative Assistant at Thornton Tomasetti earns an average yearly salary of $23,211.

Thornton Tomasetti careers

On average, employees at Thornton Tomasetti stay with the company for 2.5 years. Employees most commonly join Thornton Tomasetti after leaving AECOM. When they leave Thornton Tomasetti, they most frequently get their next job at Parsons.

Average Length of Employment
Arup Group2.5 years

Thornton Tomasetti

2.5 years
Top Employers Before Thornton Tomasetti
AECOM9.1 %
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Top Employers After Thornton Tomasetti
Parsons8.8 %
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Thornton Tomasetti Financial Performance

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We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$100M - $1B

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Thornton Tomasetti Subsidiaries

Subsidiaries to Thornton Tomasetti include Weidlinger Associates and DASSE DESIGN. Employees at the parent company, Thornton Tomasetti, earn $78,249. In comparison, the salaries at Weidlinger Associates and DASSE DESIGN are $45,161 and $42,090.

Thornton Tomasetti Competitors

Based on our research, similar companies to Thornton Tomasetti are Arup Group, Nexant, Inc., and WSP USA Buildings I. The average salaries at Arup Group rank the highest, with their employees earning an average salary of $101,819 per year. The employees at Nexant, Inc. earn an average yearly salary of $89,656 per year, and the salaries at WSP USA Buildings I average $82,321 per year.

Frequently Asked Questions about Thornton Tomasetti

When was Thornton Tomasetti founded?

Thornton Tomasetti was founded in 1949.

How many Employees does Thornton Tomasetti have?

Thornton Tomasetti has 1,200 employees.

How much money does Thornton Tomasetti make?

Thornton Tomasetti generates $375.0M in revenue.

What industry is Thornton Tomasetti in?

Thornton Tomasetti is in the professional industry.

What type of company is Thornton Tomasetti?

Thornton Tomasetti is a private company.

Who are Thornton Tomasetti's competitors?

Thornton Tomasetti competitors include Skidmore, Owings & Merrill, Arup Group, The Environments Group, Brown and Caldwell, HNTB, Geosyntec Consultants, CP&Y, TranSystems, Moffatt & Nichol, Enercon Services, INTECSEA, ARA, AECOM, Stone & Webster Overseas Group, Bartech Group, Hill International, Sargent & Lundy, Tetra Tech, Exponent, POWER Engineers.

Where is Thornton Tomasetti's headquarters?

Thornton Tomasetti's headquarters is in New York, NY.

What is Thornton Tomasetti's website?

You can find the Thornton Tomasetti website at

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You can find out what it is like to work at Thornton Tomasetti, also known as THORNTON TOMASETTI INC, Thornton Tomasetti, Thornton Tomasetti Inc, Thornton Tomasetti Inc. and Thornton Tomasetti, Inc..

Zippia gives an in-depth look into the details of Thornton Tomasetti, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Thornton Tomasetti. The employee data is based on information from people who have self-reported their past or current employments at Thornton Tomasetti. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Thornton Tomasetti and its employees or that of Zippia.