What departments does ONeill Contractors, Inc. have?

ONeill Contractors, Inc. has employees across 2 departments including Program & Project Management, Quality Assurance.

What is the largest department at ONeill Contractors, Inc.?

The largest department at ONeill Contractors, Inc. is Quality Assurance with 2 employees.

Where are ONeill Contractors, Inc. employees located globally?

ONeill Contractors, Inc. has employees across 1 continents and 1 countries including United States Of America.

How has ONeill Contractors, Inc.'s team size changed over time?

ONeill Contractors, Inc.'s team has decreased from approximately 12 to 11 employees based on available data.

ONeill Contractors, Inc. Employee Directory

ConstructionIllinois, United States11-50 Employees

ONeill Contractors, Inc. is a construction firm focused on delivering services to the U.S. federal government. Based in Glenview, Illinois, the company operates as a full-service general contractor offering design-build and design-bid-build approaches to meet government requirements and taxpayer expectations. Its projects span a nationwide footprint, including renovations of exterior historical structures and the installation of advanced technology in military facilities, reflecting a capability to handle diverse infrastructure needs. The organization emphasizes a customer-centric approach, aiming to understand client needs and improve the overall project experience for government clients and communities.

ONeill Contractors, Inc. Global Highlights

North America
24

United States Of America
24

ONeill Contractors, Inc.'s Leadership

K. O.
Chief Executive Officer
Mobile Phone
Email
T. O.
Owner
Mobile Phone
Email
J. F.
Project Manager
Mobile Phone
Email
C. M.
Superintendent / Quality Control Manager
Mobile Phone
Email
C. M.
Superintendent And Quality Control Manager
Mobile Phone
Email
E. B.
Principal
Mobile Phone
Email
N. O.
Superintendent
Mobile Phone
Email
Z. K.
Roofer
Mobile Phone
Email

ONeill Contractors, Inc. Employee Metrics

100%

50%

0%

2026

2025

Civil Engineering & Construction
Business
Program & Project Management
Arts & Design
Community & Social Services
Other
Quality Assurance
Administrative

Contact profiles from ONeill Contractors, Inc.

Name

Title

Contact Info

Location

Last Update

K. O.
Chief Executive Officer
Mobile Phone
Email
May 13, 2026
T. O.
Owner
Mobile Phone
Email
United StatesSouth Carolina
Oct 17, 2024
J. F.
Project Manager
Mobile Phone
Email
United StatesWisconsin
Jun 29, 2026
C. M.
Superintendent / Quality Control Manager
Mobile Phone
Email
May 30, 2026
C. M.
Superintendent And Quality Control Manager
Mobile Phone
Email
Oct 22, 2024
E. B.
Principal
Mobile Phone
Email
Oct 17, 2024
N. O.
Superintendent
Mobile Phone
Email
UNITED STATES
Jun 11, 2025
Z. K.
Roofer
Mobile Phone
Email
Jan 14, 2026
C. C.
Mobile Phone
Email
UNITED STATES
Apr 22, 2024

Frequently Asked Questions

What is ONeill Contractors, Inc. known for?

ONeill Contractors, Inc. was founded in 2007 operates in the Construction industry. The company's main headquarters is located in 4307 Regency Drive Glenview, Illinois 60025 United States; you can contact the main corporate office by phone at

+1-773-774-****

. Explore ONeill Contractors, Inc.'s company overview page for more information.

What is ONeill Contractors, Inc.'s most common email format?

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

How many employees does ONeill Contractors, Inc. have currently?

ONeill Contractors, Inc. has approximately 17 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are ONeill Contractors, Inc.'s key employees and leadership?

As of June 2026, ONeill Contractors, Inc.'s key employees include:

Chief Executive Officer: K. O.
Owner: T. O.
Project Manager: J. F.
Superintendent / Quality Control Manager: C. M.
Superintendent And Quality Control Manager: C. M.

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ONeill Contractors, Inc. Employee Directory

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ONeill Contractors, Inc. Global Highlights

North America
24

ONeill Contractors, Inc.'s Leadership

ONeill Contractors, Inc. Employee Metrics

Contact profiles from ONeill Contractors, Inc.

Frequently Asked Questions

What is ONeill Contractors, Inc. known for?

What is ONeill Contractors, Inc.'s most common email format?

How many employees does ONeill Contractors, Inc. have currently?

Who are ONeill Contractors, Inc.'s key employees and leadership?

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ONeill Contractors, Inc. Employee Directory

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ONeill Contractors, Inc. Global Highlights

North America24

ONeill Contractors, Inc.'s Leadership

ONeill Contractors, Inc. Employee Metrics

Contact profiles from ONeill Contractors, Inc.

Frequently Asked Questions

What is ONeill Contractors, Inc. known for?

What is ONeill Contractors, Inc.'s most common email format?

How many employees does ONeill Contractors, Inc. have currently?

Who are ONeill Contractors, Inc.'s key employees and leadership?

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What you can expect from LeadIQ:

Ready to create more pipeline?

North America
24

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