Raths, Raths & Johnson, Inc. Employee Directory

Q: What is Raths, Raths & Johnson, Inc. known for?

Raths, Raths & Johnson, Inc. was founded in 1966. Raths, Raths & Johnson, Inc. operates in the Civil Engineering industry.

Q: How many employees does Raths, Raths & Johnson, Inc. have currently?

Raths, Raths & Johnson, Inc. has approximately 41 employees.

Civil EngineeringIllinois, United States11-50 Employees

Raths, Raths & Johnson, Inc. (RRJ) is a nationally recognized engineering, architecture, and forensics consulting firm that provides investigative, design, repair, and testing services for building structures, enclosures, and materials. With a professional staff of structural engineers, architects, and field / laboratory technicians, RRJ employs an evaluation methodology that combines an in depth knowledge of building sciences and construction materials with the firm's analytical and testing capabilities to deliver an integrated approach to assess and resolve structural, architectural and building system behavior and performance issues. 

RRJ's structural engineering and architectural expert services are augmented by its private laboratory and field testing capabilities.  RRJ performs tests from ASTM standards to specific, customized methods including  façade systems and curtain wall components, structural elements and components, and construction materials.

Find Raths, Raths & Johnson, Inc. employees' phone numbers or email addresses

Raths, Raths & Johnson, Inc. Global Highlights

North America
45

United States Of America
45

Raths, Raths & Johnson, Inc.'s Leadership

A. B.
Senior Project Architect
Mobile Phone
Email
E. L.
Senior Project Engineer
Mobile Phone
Email
O. G.
Principal
Mobile Phone
Email
R. L.
Engineer
Mobile Phone
Email
K. J.
Bookkeeper
Mobile Phone
Email

Contact profiles from Raths, Raths & Johnson, Inc.

Name

Title

Contact Info

Location

Last Update

A. B.
Senior Project Architect
Mobile Phone
Email
United StatesMichigan
Dec 03, 2025
E. L.
Senior Project Engineer
Mobile Phone
Email
United StatesMichigan
Nov 12, 2025
O. G.
Principal
Mobile Phone
Email
May 18, 2025
R. L.
Engineer
Mobile Phone
Email
United StatesTexas
Oct 19, 2025
K. J.
Bookkeeper
Mobile Phone
Email
UNITED STATES
Aug 04, 2023

Frequently Asked Questions

What is Raths, Raths & Johnson, Inc. known for?

Raths, Raths & Johnson, Inc. was founded in 1966 operates in the Civil Engineering industry. The company's main headquarters is located in 500 Joliet Road, Suite 200; you can contact the main corporate office by phone at

+1-630-325-****

. Explore Raths, Raths & Johnson, Inc.'s company overview page for more information.

What is Raths, Raths & Johnson, Inc.'s most common email format?

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

How many employees does Raths, Raths & Johnson, Inc. have currently?

Raths, Raths & Johnson, Inc. has approximately 41 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are Raths, Raths & Johnson, Inc.'s key employees and leadership?

As of December 2025, Raths, Raths & Johnson, Inc.'s key employees include:

Senior Project Architect: A. B.
Senior Project Engineer: E. L.
Principal: O. G.
Engineer: R. L.
Bookkeeper: K. J.

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