Insights

Growth opportunities Mid-sized civil engineering, architecture, and forensics firm with private lab and testing capabilities presents cross-selling potential for expanding testing services, material investigations, and in-house lab support to larger design-build projects and public sector clients.

Public sector ties Active collaboration with National Park Service signals a track record with federal or large public projects, suggesting opportunities to pursue similar federal, state, or municipal commissions requiring building enclosure, façade testing, and forensic evaluation expertise.

Strategic hires Recent additions in business development and equity leadership indicate a focus on growing client relationships and expanding market reach, aligning with initiatives to target new clients and higher project win rates.

Comprehensive capabilities Integrated offering across investigative, design, repair, and testing services backed by field and laboratory testing enables RRJ to position as a one-stop solution for building envelope failures, structure performance issues, and material assessments.

Digital footprint Technology stack including WordPress, Joomla, Shopify, and cloud platforms suggests potential for enhanced marketing outreach and client portals; collaboration opportunities exist to modernize proposals, case studies, and online lead generation to attract project opportunities.

Similar companies to Raths, Raths & Johnson, Inc.

Raths, Raths & Johnson, Inc. Tech Stack

Raths, Raths & Johnson, Inc. uses 8 technology products and services including SketchUp, Sucuri, Joomla, and more. Explore Raths, Raths & Johnson, Inc.'s tech stack below.

Raths, Raths & Johnson, Inc.'s Email Address Formats

Raths, Raths & Johnson, Inc. uses at least 4 email formats:
Raths, Raths & Johnson, Inc. Email FormatsExamplePercentage
FirstLast@rrj.comJohnDoe@rrj.com
52%
First.Last@rrj.comJohn.Doe@rrj.com
28%
FLast@rrj.comJDoe@rrj.com
12%
Last@rrj.comDoe@rrj.com
8%

Frequently Asked Questions

What is Raths, Raths & Johnson, Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact Raths, Raths & Johnson, 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 Raths, Raths & Johnson, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc.'s official website is rrj.com and has social profiles on LinkedIn.

How much revenue does Raths, Raths & Johnson, Inc. generate?

Minus sign iconPlus sign icon
As of September 2026, Raths, Raths & Johnson, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Raths, Raths & Johnson, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc.'s SIC code is 8711 - Engineering Services and NAICS code is 237 - Heavy and Civil Engineering Construction.

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

Minus sign iconPlus sign icon
As of September 2026, Raths, Raths & Johnson, Inc. has approximately 41 employees across 1 continents, including North America. Key team members include Principal: O. G. Explore Raths, Raths & Johnson, Inc.'s employee directory with LeadIQ.

What industry does Raths, Raths & Johnson, Inc. belong to?

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc. operates in the Civil Engineering industry.

What technology does Raths, Raths & Johnson, Inc. use?

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc.'s tech stack includes SketchUp, Sucuri, Joomla, WordPress, Shopify, Microsoft 365, Google Cloud and WP Engine.

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

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc.'s email format typically follows the pattern of FirstLast@rrj.com. Find more Raths, Raths & Johnson, Inc. email formats with LeadIQ.

When was Raths, Raths & Johnson, Inc. founded?

Minus sign iconPlus sign icon
Raths, Raths & Johnson, Inc. was founded in 1966.
Raths, Raths & Johnson, Inc. logo

Raths, Raths & Johnson, Inc.

Civil EngineeringIllinois, United States11-50 Employees

Raths, Raths & Johnson, Inc. is a civil engineering, architecture, and forensics consultancy that provides investigative, design, repair, and testing services for building structures, enclosures, and materials. Its professional staff combines structural engineers, architects, and field and laboratory technicians, enabling an integrated approach to evaluating and resolving issues related to structural, architectural, and building-system performance. The firm leverages building science knowledge alongside analytical and testing capabilities to diagnose problems and guide restoration and construction decisions.

Headquartered in Willowbrook, Illinois, RRJ serves clients across the United States, including owners, developers, and public agencies, by assessing conditions, recommending solutions, and validating performance. The company operates private laboratory and field testing capabilities, conducting tests ranging from standard ASTM methods to customized procedures for facade systems, curtain wall components, structural elements, and construction materials. In 2023 RRJ partnered with the National Park Service on a project to restore a house to its 1818 condition.

Section iconCompany Overview

Phone number
Website
rrj.com
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1966
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Raths, Raths & Johnson, Inc.'s revenue is estimated to be in the range of $10M - $25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.