Terracon Overview

Terracon's Consulting Engineers and Scientists specialize in environmental, facilities, geotechnical, and materials consulting & engineering services.
The staff at Terracon come from unusually diverse demographic backgrounds. The company is 25.4% female and 35.6% ethnic minorities. Despite its diversity in other areas, Terracon employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Republican Party, at 87.0%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Republican Party. Terracon has great employee retention with staff members usually staying with the company for 3.8 years. The average employee at Terracon makes $56,402 per year. In comparison, some of its highest paying competitors, like Arcadis, Langan, and Environmental Consulting & Technology, pay $70,500, $66,812, and $65,647, respectively.
Based in Kansas, Terracon is a key player in the professional industry with 3,803 employees and an annual revenue of $5.5B.

The Organization’s Mission

Our mission is to "Deliver Success for Employees, Clients, and Communities."

Perks of Working at Terracon

Some of the perks that Terracon provides are comprehensive training and competitive benefit packages.


Professional Services





Founded in



Olathe, KS



Organization Type


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The Team At Terracon

Key People

    M Packer (CEO)

The Inside Scoop
Since 1965 Terracon has been a 100 percent employee-owned consulting engineering firm providing quality services to clients. This reputable company's consulting engineers and scientists specialize in environmental, facilities, geotechnical, and materials consulting and engineering services. Terracon puts their clients as their number one priority because they believe that it's because of them that made the company grow each year, allowing them to give back to their communities through the Terracon Foundation.
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Terracon Company Rankings

Terracon is ranked #36 on the Best Companies to Work For in Kansas 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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Terracon Salaries

How much does Terracon pay?
The national average salary for a Terracon employee in the United States is $56,402 per year. Employees in the top 10 percent can make over $94,000 per year, while employees at the bottom 10 percent earn less than $33,000 per year.
Salary Score
Average Employee Earnings

Terracon Salaries By Job Title

While the average employee salary at Terracon is $56,402, there is a big variation in pay depending on the role. The higher paying positions at Terracon include applications developer, project manager, department manager, and industrial hygienist. A typical applications developer salary at Terracon is $88,303 per year. Other roles at Terracon include receptionist and materials technician. A receptionist at Terracon earns an average yearly salary of $26,788.
Job Title
Average Salarydesc
Applications Developer
Salary Range74k - 105k$88k$88,303
Project Manager
Salary Range69k - 111k$88k$87,989
Department Manager
Salary Range63k - 96k$78k$78,331
Industrial Hygienist
Salary Range64k - 89k$76k$75,756
Field Scientist
Salary Range57k - 93k$73k$73,437
Geotechnical Engineer
Salary Range62k - 78k$70k$70,071
Field Geologist
Salary Range58k - 81k$69k$69,270
Senior Technologist
Salary Range59k - 75k$67k$67,081
Salary Range57k - 75k$66k$65,946
Staff Engineer
Salary Range60k - 71k$66k$65,892

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Terracon Careers

On average, employees at Terracon stay with the company for 3.8 years. Employees most commonly join Terracon after leaving United States Army. When they leave Terracon, they most frequently get their next job at Kleinfelder.

Average Length of Employment

4.2 years
3.9 years
3.8 years

Top Employers Before Terracon

10.3 %

Top Employers After Terracon

7.5 %
6.7 %

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Terracon Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

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Terracon Employees Education

Of the 3,803 employees at Terracon, 9.4% attended University of Nevada - Las Vegas. Employees at Terracon most frequently majored in Civil Engineering, and most employees’ highest level of education is a Bachelors.

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Terracon Employee Political Affiliation

Terracon employees are most likely to be members of the Republican Party. The largest donation made to a political party by a Terracon employee was by David Gaboury. David Gaboury donated $26,400 to the Republican Party.

Employee Political Donations

NameascdescJob TitleascdescPartyascdescDonationascdesc
David GabouryChief Executive Officer
Chief Executive Officer
Republican Party
$26,400Republican Party
George CozartGroup Manager
Group Manager
Republican Party
$21,200Republican Party
Martha PackerService Director
Service Director
Republican Party
$12,300Republican Party
Michael GradyExecutive Vice President
Executive Vice President
Republican Party
$12,000Republican Party
Donald VranaChief Finance Officer
Chief Finance Officer
Republican Party
$11,500Republican Party
Dennis WhitedDirector Of Quality
Director Of Quality
Republican Party
$8,500Republican Party
Samuel PalmerGroup Manager
Group Manager
Republican Party
$7,900Republican Party
Harold CobbEngineer
Republican Party
$7,800Republican Party
Jamal NajmGroup Manager
Group Manager
Republican Party
$7,800Republican Party
Daniel IsraelGroup Manager
Group Manager
Republican Party
$7,100Republican Party
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Terracon Financial Performance

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


> $1B

Founded in


Organization type


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Terracon Competitors

Some of the competitors of Terracon are Arcadis, Langan, and Environmental Consulting & Technology. The wages at Arcadis average higher than the other similar companies, where the median salary is $70,500 per year. Employees at Langan earn an average of $66,812 per year, and the employees at Environmental Consulting & Technology earn an average salary of $65,647 per year.
Average Salarydesc
Salary Range55k - 89k$71k$70,500
Salary Range55k - 79k$67k$66,812
Environmental Consulting & Technology
Salary Range49k - 86k$66k$65,647
Salary Range50k - 85k$66k$65,583
Geosyntec Consultants
Salary Range54k - 78k$66k$65,578
Haley & Aldrich
Salary Range52k - 82k$65k$65,477
EA Engineering, Science, and Technology
Salary Range51k - 83k$65k$65,450
Tetra Tech
Salary Range48k - 84k$64k$63,982
Barr Engineering Co.
Salary Range49k - 81k$63k$63,398
Converse Consultants
Salary Range45k - 76k$59k$59,003

Frequently Asked Questions about Terracon

When was Terracon founded?

Terracon was founded in 1965.

How many Employees does Terracon have?

Terracon has 3,803 employees.

How much money does Terracon make?

Terracon generates $5.5B in revenue.

What industry is Terracon in?

Terracon is in the professional services industry.

What is Terracon's mission?

Terracon's mission statement is "Our mission is to "Deliver Success for Employees, Clients, and Communities.""

What type of company is Terracon?

Terracon is a private company.

Who are Terracon's competitors?

Terracon competitors include Kleinfelder, Langan, Engineering Consulting Services, Converse Consultants, Arcadis, CTL Engineering, QORE Property Sciences, Barr Engineering Co., Haley & Aldrich, Geotechnology, Atlantic Testing Laboratories, Geosyntec Consultants, Tetra Tech, GEI Consultants, CTL Thompson, Patriot Engineering and Environmental, Environmental Consulting & Technology, Driesenga & Associates, Hillis-Carnes Engineering Associates, EA Engineering, Science, and Technology.

Who works at Terracon?

M Packer (CEO)

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Updated October 27, 2021

Zippia gives an in-depth look into the details of Terracon, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Terracon. The employee data is based on information from people who have self-reported their past or current employments at Terracon. 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 Terracon and its employees or that of Zippia.

Terracon may also be known as or be related to TERRACON CONSULTANTS INC, TSVC, Inc., Terracon, Terracon Consultants Inc and Terracon Consultants, Inc.