Insights

Long-Standing Reputation G. A. Johnson & Son's 142-year history and status as a family-operated firm highlights their strong brand presence and loyalty, making them a reliable partner for clients seeking durable construction relationships.

Diverse Project Portfolio The company's experience spanning commercial, retail, healthcare, education, and residential projects indicates their capability to handle varied typologies, opening opportunities across multiple market segments.

Regional Expansion Operating across six states suggests growth potential in new markets or regions, while existing presence offers a foundation for expanding client bases and project types within the Midwest and beyond.

Technology Utilization Leveraging modern web tools and frameworks for marketing and project management points to an openness to digital solutions, which can be further aligned with clients seeking innovative construction technologies.

Opportunity in Mid-Market Sector With revenue between 1M and 10M, G. A. Johnson & Son can target mid-sized companies and organizations that require reliable, full-service construction partners but lack large-scale contractor options, presenting a sizeable market niche.

G.A. Johnson & Son Tech Stack

G.A. Johnson & Son uses 8 technology products and services including WordPress, Font Awesome, Google Maps, and more. Explore G.A. Johnson & Son's tech stack below.

  • WordPress
    Content Management System
  • Font Awesome
    Font Scripts
  • Google Maps
    Maps
  • PHP
    Programming Languages
  • ZURB Foundation
    UI Frameworks
  • Genesis Framework
    Web Platform Extensions
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Media & News

G.A. Johnson & Son's Email Address Formats

G.A. Johnson & Son uses at least 1 format(s):
G.A. Johnson & Son Email FormatsExamplePercentage
FLast@gajohnson.comJDoe@gajohnson.com
100%

Frequently Asked Questions

Where is G.A. Johnson & Son's headquarters located?

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G.A. Johnson & Son's main headquarters is located at 828 Foster Street Evanston, Illinois 60201 United States. The company has employees across 1 continents, including North America.

What is G.A. Johnson & Son's phone number?

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You can contact G.A. Johnson & Son'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 G.A. Johnson & Son's official website and social media links?

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G.A. Johnson & Son's official website is gajohnson.com and has social profiles on LinkedIn.

What is G.A. Johnson & Son's NAICS code?

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G.A. Johnson & Son's NAICS code is 23 - Construction.

How many employees does G.A. Johnson & Son have currently?

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As of April 2026, G.A. Johnson & Son has approximately 20 employees across 1 continents, including North America. Key team members include : J. G.. Explore G.A. Johnson & Son's employee directory with LeadIQ.

What industry does G.A. Johnson & Son belong to?

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G.A. Johnson & Son operates in the Construction industry.

What technology does G.A. Johnson & Son use?

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G.A. Johnson & Son's tech stack includes WordPressFont AwesomeGoogle MapsPHPZURB FoundationGenesis FrameworkApacheApache HTTP Server.

What is G.A. Johnson & Son's email format?

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G.A. Johnson & Son's email format typically follows the pattern of FLast@gajohnson.com. Find more G.A. Johnson & Son email formats with LeadIQ.

When was G.A. Johnson & Son founded?

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G.A. Johnson & Son was founded in 1874.

G.A. Johnson & Son

ConstructionIllinois, United States11-50 Employees

G. A. Johnson & Son is a 7th generation general contracting and construction management firm. The company has been in operation by the same family since its founding 142 years ago and is continuously recognized as one of Chicago's premier full-service construction companies. 

Operating in six states, G.A. Johnson & Son builds commercial office buildings, corporate interiors, retail establishments, food and drug stores, banking facilities, warehouse and distribution centers, health and educational facilities, community centers, residential estates and more. The firm offers a wide array of delivery methods including design/build, general construction, construction management services, as well as pre-construction services such as value engineering, budgeting and constructability reviews.

Section iconCompany Overview

Headquarters
828 Foster Street Evanston, Illinois 60201 United States
Phone number
NAICS Code
23 - Construction
Founded
1874
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    G.A. Johnson & Son's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    G.A. Johnson & Son's revenue is estimated to be in the range of $1M$10M

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