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View DUSCO's top competitors like Coffman Engineers, Dyer Engineering Consultants, Inc., and GEO-Instruments.

Tetra Tech
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure. Tetra Tech est un chef de file mondial dans le domaine de l'eau, de l'environnement et des infrastructures durables, offrant des services de génie-conseil et d'ingénierie de qualité supérieure pour des projets à l'échelle mondiale. À travers nos 25 000 associés, Tetra Tech propose des solutions optimales aux problèmes les plus complexes en utilisant la science d’abord pour répondre aux besoins en matière de cycle de l'eau, en protection et restauration de l'environnement ainsi qu’en conception d’infrastructures durables et résilientes.
Pasadena, California, US
Public
$2.8B Revenue
http://www.tetratech.com
27.4K Employees
TTEK Ticker
With 160 years spent collaborating with partners to solve complex building challenges on behalf of its clients, McCarthy Building Companies, Inc. (McCarthy) is committed to delivering superior results and creating great experiences for everyone. McCarthy is the oldest privately held national construction company in America. With an unrelenting focus on safety and a comprehensive quality program in all phases of the project, McCarthy utilizes industry-leading design phase and construction techniques combined with value-add technology to maximize outcomes. We are true builders, surpassing client expectations on the most complex building challenges. McCarthy has built in nearly every state, with projects ranging in size from $1 million to over $1 billion in a wide variety of markets including healthcare, education, science & technology, commercial, government, renewable energy, mission critical, water & wastewater, and more. McCarthy is proud to be an equal opportunity employer. At McCarthy, our equal pay commitment is simple: fair and equitable pay for all employees. We review individual compensation adjustments using a bi-annual compensation analysis to ensure no disparities occur. We do the right thing, which means ensuring equitable pay for work done in comparable roles. McCarthy Building Companies, Inc. is a McCarthy Holdings, Inc. company.
St. Louis, Missouri, US
Private
$4.5B Revenue
http://www.mccarthy.com
6.1K Employees
Terracon
Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon has achieved significant expansion through both internal growth and acquisitions. Terracon currently has more than 8,000 employees in more than 200 locations nationwide. Additionally, we partner with our U.S. clients to serve their international needs. Terracon’s growth is due to dedicated employees who are responsive to clients, provide quality services, and take advantage of opportunities in the marketplace. Terracon provides services on thousands of projects each year. Our culture, systems, and structure enable us to excel at both small and large projects. By combining our national resources with specific local area expertise, we consistently overcome obstacles and deliver the results our clients expect. Terracon serves a diverse portfolio of private and public clients. By being responsive, resourceful, and reliable, we strive to exceed our clients’ expectations for service, solutions, quality, and speed of delivery. Based on a deep understanding of our clients’ needs, our commitment is centered around these key objectives. To view our LinkedIn page guidelines, please visit: http://www.terracon.com/social-media-rules/
Olathe, Kansas, US
Private
$1.3B Revenue
http://www.terracon.com
6.8K Employees

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