ONeill Contractors, Inc. Employee Directory

ConstructionIllinois, United States11-50 Employees

Since 2007, ONeill has provided construction services nationwide, tailored to support the unique needs of the U.S. Federal Government.

ONeill is a full-service general contractor optimized for and focused solely on providing construction services to the U.S. Federal Government. We provide design-build and design-bid-build solutions that meet the stringent requirements of our government and the expectations taxpayers deserve and demand.

Our highly skilled teams have experience in all construction trade disciplines and have successfully completed projects coast to coast and throughout the country.

From renovating exteriors of our Nation’s historic treasures, to installing state-of-the-art technology within our military bases, ONeill is uniquely equipped to handle the vast diversity of needs of America’s critical infrastructure.

While our expertise is rooted in the technical aspects of construction, our  approach is centered on delivering the greatest customer experience possible. We excel at uncovering and truly understanding our customer’s needs, and focus our efforts on helping you overcome the unique challenges you face throughout the project. 

We intend to make every interaction with our customers and community exceptional, ensuring the experience far surpasses any they have previously encountered.

ONeill Contractors is dedicated to enriching the lives of others - one one project, one purpose, one person at a time.

Find ONeill Contractors, Inc. employees' phone numbers or email addresses

ONeill Contractors, Inc. Global Highlights

Location
Employees

North America
25

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  • United States Of America
    25

ONeill Contractors, Inc.'s Leadership

  • Stylized image of a person
    K. O.
    Chief Executive Officer
    Phone icon
  • Stylized image of a person
    T. O.
    Owner
    Phone icon
  • Stylized image of a person
    J. F.
    Project Manager
    Phone icon
  • Stylized image of a person
    C. M.
    Superintendent / Quality Control Manager
    Phone icon
  • Stylized image of a person
    C. M.
    Superintendent And Quality Control Manager
    Phone icon
  • Stylized image of a person
    E. B.
    Principal
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  • Stylized image of a person
    N. O.
    Superintendent
    Phone icon
  • Stylized image of a person
    Z. K.
    Roofer
    Phone icon

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

Contact profiles from ONeill Contractors, Inc.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    K. O.
    Chief Executive Officer
    Phone icon
    Feb 11, 2026
  • Stylized image of a person
    T. O.
    Owner
    Phone icon
    United StatesSouth Carolina
    Oct 17, 2024
  • Stylized image of a person
    J. F.
    Project Manager
    Phone icon
    United StatesWisconsin
    Jan 14, 2026
  • Stylized image of a person
    C. M.
    Superintendent / Quality Control Manager
    Phone icon
    Jan 14, 2026
  • Stylized image of a person
    C. M.
    Superintendent And Quality Control Manager
    Phone icon
    Oct 22, 2024
  • Stylized image of a person
    E. B.
    Principal
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    N. O.
    Superintendent
    Phone icon
    UNITED STATES
    Jun 11, 2025
  • Stylized image of a person
    Z. K.
    Roofer
    Phone icon
    Jan 14, 2026

Frequently Asked Questions

What is ONeill Contractors, Inc. known for?

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

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

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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?

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ONeill Contractors, Inc. has approximately 18 employees as of February 2026. These team members are located across 1 continents, including North America.

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

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As of February 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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