What is W.J. O'Neil Company's NAICS code?

W.J. O'Neil Company's NAICS code is 5612 (Facilities Support Services).

Insights

Strong Market Presence WJ O'Neil Company operates across the United States, Canada, and Central America, demonstrating a broad geographic reach that can open opportunities for regional expansion services and cross-border project support.

Mid-Sized Growth With a revenue range of 250 to 500 million dollars and a workforce of up to 200 employees, the company is positioned for scalable partnerships that can support its growth and project diversification efforts.

Facilities Expertise Specializing in mechanical contracting with over 40 years of experience, WJ O'Neil serves property and facilities managers, presenting opportunities for specialized maintenance, upgrades, and infrastructure modernization projects.

Technology Stack The use of modern web technologies indicates a company open to digital solutions, which can facilitate service automation, remote monitoring, and integration of smart building technologies.

Industry Competition As a key player in the competitive facilities services sector with similar firms like MMC Contractors and Comfort Systems USA, potential collaborations or competitive differentiators may involve innovative solutions, improved sustainability practices, or expanded service offerings.

Similar companies to W.J. O'Neil Company

W.J. O'Neil Company Tech Stack

W.J. O'Neil Company uses 8 technology products and services including Google Hosted Libraries, Open Graph, Twemoji, and more. Explore W.J. O'Neil Company's tech stack below.

Google Hosted Libraries
Content Delivery Network
Open Graph
Content Management System
Twemoji
Font Scripts
jQuery
Javascript Libraries
SWFObject
Miscellaneous
reCAPTCHA
Security
hCaptcha
Security
Apache HTTP Server
Web Servers

Media & News

W.J. O'Neil Company's Email Address Formats

W.J. O'Neil Company uses at least 1 format(s):

W.J. O'Neil Company Email Formats	Example	Percentage
FLast@wjo.com	JDoe@wjo.com	85%
Last@wjo.com	Doe@wjo.com	8%
FirstLast@wjo.com	JohnDoe@wjo.com	4%
FirstL@wjo.com	JohnD@wjo.com	3%

Frequently Asked Questions

Where is W.J. O'Neil Company's headquarters located?

W.J. O'Neil Company's main headquarters is located at 35457 Industrial Road Livonia, Michigan 48150 United States. The company has employees across 1 continents, including North America.

What is W.J. O'Neil Company's phone number?

You can contact W.J. O'Neil Company's main corporate office by phone at

+1-734-458-****

. 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 W.J. O'Neil Company's official website and social media links?

W.J. O'Neil Company's official website is wjo.com and has social profiles on LinkedIn.

How much revenue does W.J. O'Neil Company generate?

As of March 2026, W.J. O'Neil Company's annual revenue is estimated to be $6M.

What is W.J. O'Neil Company's SIC code NAICS code?

W.J. O'Neil Company's SIC code is 5812 - Eating Places NAICS code is 5612 - Facilities Support Services.

How many employees does W.J. O'Neil Company have currently?

As of March 2026, W.J. O'Neil Company has approximately 111 employees across 1 continents, including North America. Key team members include Chief Financial Officer: M. J.Chief Financial Officer: T. J.Vp Preconstruction & Construction Services: J. Y.. Explore W.J. O'Neil Company's employee directory with LeadIQ.

What industry does W.J. O'Neil Company belong to?

W.J. O'Neil Company operates in the Facilities Services industry.

What technology does W.J. O'Neil Company use?

W.J. O'Neil Company's tech stack includes Google Hosted LibrariesOpen GraphTwemojijQuerySWFObjectreCAPTCHAhCaptchaApache HTTP Server.

What is W.J. O'Neil Company's email format?

W.J. O'Neil Company's email format typically follows the pattern of FLast@wjo.com. Find more W.J. O'Neil Company email formats with LeadIQ.

When was W.J. O'Neil Company founded?

W.J. O'Neil Company was founded in 1983.

W.J. O'Neil Company

Q: What is W.J. O'Neil Company's official website and social media links?

W.J. O'Neil Company's official website is wjo.com. W.J. O'Neil Company has social profiles on LinkedIn.

Q: How many employees does W.J. O'Neil Company have currently?

W.J. O'Neil Company has approximately 111 employees.

Q: What technology does W.J. O'Neil Company use?

W.J. O'Neil Company's tech stack includes Apache, WordPress, jQuery Migrate, Open Graph, Apache HTTP Server.

Facilities ServicesMichigan, United States51-200 Employees

WJ O'Neil Company brings over 40 years of full-service mechanical contracting expertise to facilities managers, property managers and building owners. With offices in Detroit and Chattanooga, and experience throughout the US, Canada, and Central America, our focus is on customer success, to understand your needs, recommend optimal solutions and deliver quality workmanship on every project.  It’s pretty simple. We’ll make your priorities ours – then roll up our sleeves and get them done on time and within budget.