Where are Chicago Testing Laboratory, Inc. employees located globally?

Chicago Testing Laboratory, Inc. has employees across 1 continents and 1 countries including United States Of America.

How has Chicago Testing Laboratory, Inc.'s team size changed over time?

Chicago Testing Laboratory, Inc.'s team has decreased from approximately 7 to 6 employees based on available data.

Chicago Testing Laboratory, Inc. Employee Directory

ConstructionIllinois, United States51-200 Employees

Chicago Testing Laboratory, Inc. is a mid-sized firm serving the construction industry from Warrenville, Illinois. Founded in 1912, the company emphasizes trust and professional integrity in its work. It conducts testing and quality assurance for materials including asphalt and asphalt materials, liquids, aggregates, concrete, and soils, and also provides inspection, training, consulting, and research services.

Its services help clients ensure material performance, regulatory compliance, and project quality by providing technical expertise across the construction process. As a longstanding laboratory with a nationwide reputation for professionalism and service, CTL aims to be a preferred engineering and construction management partner.

Chicago Testing Laboratory, Inc. Global Highlights

North America
11

United States Of America
11

Chicago Testing Laboratory, Inc.'s Leadership

P. G.
President
Mobile Phone
Email
J. M.
Principal
Mobile Phone
Email
B. K.
Field Technician
Mobile Phone
Email

Chicago Testing Laboratory, Inc. Employee Metrics

100%

50%

2026

2025

Administrative
Business
Civil Engineering & Construction
Quality Assurance
Accounting
Other
Analytics

Contact profiles from Chicago Testing Laboratory, Inc.

Name

Title

Contact Info

Location

Last Update

P. G.
President
Mobile Phone
Email
Jul 13, 2023
J. M.
Principal
Mobile Phone
Email
Oct 16, 2024
B. K.
Field Technician
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Chicago Testing Laboratory, Inc. known for?

Chicago Testing Laboratory, Inc. operates in the Construction industry; you can contact the main corporate office by phone at

+1-708-877-****

. Explore Chicago Testing Laboratory, Inc.'s company overview page for more information.

What is Chicago Testing Laboratory, Inc.'s most common email format?

Chicago Testing Laboratory, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Chicago Testing Laboratory, Inc. email formats with LeadIQ.

How many employees does Chicago Testing Laboratory, Inc. have currently?

Chicago Testing Laboratory, Inc. has approximately 51 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Chicago Testing Laboratory, Inc.'s key employees and leadership?

As of July 2026, Chicago Testing Laboratory, Inc.'s key employees include:

President: P. G.
Principal: J. M.
Field Technician: B. K.

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Chicago Testing Laboratory, Inc. Employee Directory

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