Insights

Strong Community Presence Johnco Construction has a well-established presence in the Midwest with a focus on building long-term relationships within the local construction ecosystem, providing opportunities for localized service expansion and community-based project collaborations.

Diverse Project Portfolio The company’s experience spans educational, military, healthcare, religious, and housing projects, indicating flexibility and expertise that can appeal to a broad range of clients seeking specialized construction services.

Reputation for Complex Builds Specializing in managing complex projects with tight schedules positions Johnco as a reliable partner for clients needing efficient and high-quality construction solutions, opening doors for high-value projects.

Technology Adoption Utilization of advanced tools like Google Tag Manager, HTTP/3, and modern CMS integrations suggests a focus on digital efficiency, offering opportunities to introduce innovative construction management and bidding solutions.

Growth Potential With revenues between 1 and 10 million dollars and a relatively small team, there are opportunities to support scale-up efforts, improve operational capabilities, and expand into new market segments or geographic areas.

Similar companies to Johnco Construction, Inc.

Johnco Construction, Inc. Tech Stack

Johnco Construction, Inc. uses 8 technology products and services including Bing Ads, oEmbed, Google Fonts API, and more. Explore Johnco Construction, Inc.'s tech stack below.

Bing Ads
Advertising Networks
oEmbed
Dev Tools
Google Fonts API
Font Scripts
Ruby
Programming Languages
PHP
Programming Languages
Yoast SEO
Search Engines
Google Tag Manager
Tag Management
HTTP/3
Web & Portal Technology

Media & News

Johnco Construction, Inc.'s Email Address Formats

Johnco Construction, Inc. uses at least 1 format(s):

Johnco Construction, Inc. Email Formats	Example	Percentage
FirstLast@johncoconstruction.com	JohnDoe@johncoconstruction.com	63%
First@johncoconstruction.com	John@johncoconstruction.com	18%
FirLast@johncoconstruction.com	JohDoe@johncoconstruction.com	13%
F.Last@johncoconstruction.com	J.Doe@johncoconstruction.com	6%

Frequently Asked Questions

Where is Johnco Construction, Inc.'s headquarters located?

Johnco Construction, Inc.'s main headquarters is located at Mackinaw, Illinois 61755 United States. The company has employees across 2 continents, including North AmericaOceania.

What is Johnco Construction, Inc.'s official website and social media links?

Johnco Construction, Inc.'s official website is johncoconstruction.com and has social profiles on LinkedIn.

What is Johnco Construction, Inc.'s NAICS code?

Johnco Construction, Inc.'s NAICS code is 23 - Construction.

How many employees does Johnco Construction, Inc. have currently?

As of April 2026, Johnco Construction, Inc. has approximately 14 employees across 2 continents, including North AmericaOceania. Key team members include President: J. J.President: T. F.Owner: W. J.. Explore Johnco Construction, Inc.'s employee directory with LeadIQ.

What industry does Johnco Construction, Inc. belong to?

Johnco Construction, Inc. operates in the Construction industry.

What technology does Johnco Construction, Inc. use?

Johnco Construction, Inc.'s tech stack includes Bing AdsoEmbedGoogle Fonts APIRubyPHPYoast SEOGoogle Tag ManagerHTTP/3.

What is Johnco Construction, Inc.'s email format?

Johnco Construction, Inc.'s email format typically follows the pattern of FirstLast@johncoconstruction.com. Find more Johnco Construction, Inc. email formats with LeadIQ.

When was Johnco Construction, Inc. founded?

Johnco Construction, Inc. was founded in 1986.

Johnco Construction, Inc.

Q: How many employees does Johnco Construction, Inc. have currently?

Johnco Construction, Inc. has approximately 14 employees.

Q: What technology does Johnco Construction, Inc. use?

Johnco Construction, Inc.'s tech stack includes Microsoft Advertising, LiteSpeed, Google Analytics, jQuery Validation Plugin, Cloudflare Web Optimizations.

Q: What is Johnco Construction, Inc.'s NAICS code?

Johnco Construction, Inc.'s NAICS code is 23 (Construction).

ConstructionIllinois, United States11-50 Employees

Since 1986, Johnco has been providing construction services throughout the Midwest. We have built relationships with many owners, designers, subcontractors, and vendors over the years. Our focus is to maintain these relationships and always treat people fair. 

Our experience ranges from K-12 schools, universities, military facilities, housing and urban development, to healthcare and religious projects.  We strive on complex projects with tight schedules and believe we have the best people to manage them.   
 
Our company motto captures our attitude toward every project as building safe is our number one goal and taking pride in everything we do is crucial to remaining a reputable general contractor. We believe we are only as good as our last project, so we are always committed to providing excellent services.