Insights

Reputation and Trust Chicago Testing Laboratory has a long-standing reputation for delivering high-quality testing and inspection services in the construction industry, which can be leveraged to build trust with new clients seeking reliable quality assurance partners.

Niche Specialization The company's focus on asphalt, concrete, soils, and related construction materials positions it as a specialist, offering opportunities to target construction firms and materials suppliers requiring rigorous testing and certification services.

Regional Focus and Expansion Based in Warrenville, Illinois, CTL's regional presence combined with its nationwide reputation suggests potential for growth in expanding inspection services to other key construction markets across the US.

Technology Stack and Innovation Utilizing modern tech tools like Google Analytics and content management systems indicates openness to adopting innovative solutions, providing opportunities to promote digital reporting, data analysis, and client portal services.

Market Opportunity With annual revenue between $1 million and $10 million, CTL is well-positioned for growth through strategic partnerships with large construction and materials companies that require dependable testing to meet industry standards.

Similar companies to Chicago Testing Laboratory, Inc.

Chicago Testing Laboratory, Inc. Tech Stack

Chicago Testing Laboratory, Inc. uses 8 technology products and services including Google Hosted Libraries, jQuery CDN, Open Graph, and more. Explore Chicago Testing Laboratory, Inc.'s tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • jQuery CDN
    Content Delivery Network
  • Open Graph
    Content Management System
  • jQuery
    Javascript Libraries
  • Slick
    Javascript Libraries
  • Google Maps
    Maps
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics

Media & News

Chicago Testing Laboratory, Inc.'s Email Address Formats

Chicago Testing Laboratory, Inc. uses at least 1 format(s):
Chicago Testing Laboratory, Inc. Email FormatsExamplePercentage
FLast@chicagotestinglab.comJDoe@chicagotestinglab.com
95%
First.Last@chicagotestinglab.comJohn.Doe@chicagotestinglab.com
5%

Frequently Asked Questions

Where is Chicago Testing Laboratory, Inc.'s headquarters located?

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Chicago Testing Laboratory, Inc.'s main headquarters is located at Warrenville, Illinois United States. The company has employees across 1 continents, including North America.

What is Chicago Testing Laboratory, Inc.'s phone number?

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You can contact Chicago Testing Laboratory, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Chicago Testing Laboratory, Inc.'s official website and social media links?

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Chicago Testing Laboratory, Inc.'s official website is chicagotestinglab.com and has social profiles on LinkedIn.

What is Chicago Testing Laboratory, Inc.'s NAICS code?

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Chicago Testing Laboratory, Inc.'s NAICS code is 23 - Construction.

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

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As of February 2026, Chicago Testing Laboratory, Inc. has approximately 51 employees across 1 continents, including North America. Key team members include President: P. Y.President: P. G.Principal: J. M.. Explore Chicago Testing Laboratory, Inc.'s employee directory with LeadIQ.

What industry does Chicago Testing Laboratory, Inc. belong to?

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Chicago Testing Laboratory, Inc. operates in the Construction industry.

What technology does Chicago Testing Laboratory, Inc. use?

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Chicago Testing Laboratory, Inc.'s tech stack includes Google Hosted LibrariesjQuery CDNOpen GraphjQuerySlickGoogle MapsGoogle Tag ManagerGoogle Analytics.

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

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Chicago Testing Laboratory, Inc.'s email format typically follows the pattern of FLast@chicagotestinglab.com. Find more Chicago Testing Laboratory, Inc. email formats with LeadIQ.

Chicago Testing Laboratory, Inc.

ConstructionIllinois, United States51-200 Employees

Since 1912, the name Chicago Testing Laboratory has been synonymous with the word trust. People place immense confidence in CTL for quality control and quality assurance of asphalt and asphalt materials, liquids, aggregates, concrete and soils. Our vision is to become your preferred engineering and construction management partner by providing “best-in-class” testing, inspection, training, consulting and research. A high degree of professionalism and impeccable customer service has earned CTL a rock-solid reputation nationwide. Our belief is that by doing business with integrity, we will continue to enjoy great success. To that end, we may have a new appearance, but our level of commitment remains the same.

Section iconCompany Overview

Headquarters
Warrenville, Illinois United States
Phone number
NAICS Code
23 - Construction
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Chicago Testing Laboratory, Inc.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Chicago Testing Laboratory, Inc.'s revenue is estimated to be in the range of $1M$10M

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