Federal contractor · GLENVIEW, IL

ONEILL CONTRACTORS INC

ONEILL CONTRACTORS INC received $18.7M in federal contract obligations in FY2026, on 18 awards (+30% vs FY2025). Since FY2017: $100.3M. Its largest customer was U.S. Coast Guard ($16M).

Obligations · FY2026
$18.7M
New awards
18
Sole-source
14%
Single offer
3.0%
UEI
YPTVJDAFDU97
Small businessWoman-ownedVeteran-ownedService-disabled veteran-owned8(a) program
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 4.6MFY2017
  2. 3.6MFY2018
  3. 8.1MFY2019
  4. 10.7MFY2020
  5. 9.1MFY2021
  6. 11.4MFY2022
  7. 7.8MFY2023
  8. 11.9MFY2024
  9. 14.3MFY2025
  10. 18.7MFY2026

Top buying agencies

Obligations in FY2026.

  1. U.S. Coast Guard$16M86%
    6 awards
  2. Public Buildings Service$2.4M13%
    5 awards
  3. Department of Veterans Affairs$1.2M6.6%
    2 awards
  4. Department of the Army$209.4K1.1%
    2 awards
  5. Department of the Navy-$1.1M0.0%
    3 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Construction & real property$18.7M99.9%
  2. Equipment maintenance$10.7K0.1%

Where the work was performed

  1. Cook County, IL$6.6M35%
  2. Erie County, NY$6M32%
  3. Chippewa County, MI$4.6M25%
  4. Ottawa County, MI$2M11%
  5. Milwaukee County, WI$566.6K3.0%
  6. Baltimore city, MD$80.1K0.4%
  7. Plymouth County, MA$10.7K0.1%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition17%
    US 39% · $3.2M
  • Sole-source awards14%
    US 30% · $2.6M
  • Single-offer competitions3.0%
    US 8.8% · $566.6K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Public Buildings Service$2.4M
    General Services Administration · 1 awards

Largest awards

  1. INSTALL WAVE ATTENUATION SYSTEM AT USCG SECTOR EASTERN GREAT LAKES, BUFFALO, NEW YORK$6M
    U.S. Coast Guard· Erie County, NY· Construction & real property· Mar 16, 2026 – Jul 30, 2026· 70Z08326FCLEV0011
  2. MAJOR M&R OF WATERFRONT, SEC NORTHERN GREAT LAKES IN ACCORDANCE WITH PARAGRAPH 2(D) IMPLEMENTING THE PRESIDENT'S "DEPARTMENT OF GOVERNMENT EFFICIENCY" COST EFFICIENCY INITIATIVE FEB 26, 2025.$4.6M
    U.S. Coast Guard· Chippewa County, MI· Construction & real property· Jan 23, 2026 – Sep 9, 2026· 70Z08326FCLEV0013
  3. CONSTRUCTION SERVICES FOR THE GARMATZ FEDERAL BUILDING. GARMATZ LOWER ROOF CONSTRUCTION PROJECT. BALTIMORE, MD.$3.1M
    Public Buildings Service· Baltimore city, MD· Construction & real property· Sep 8, 2025 – Jul 1, 2026· 47PD0225C0019
  4. MODIFY GATE MACHINERY AT CHICAGO LOCK$2.9M
    Department of the Army· Cook County, IL· Construction & real property· Mar 24, 2023 – May 28, 2026· W912P623C0009
  5. REPLACE FLOATING DOCK AT STA CHICAGO$2.9M
    U.S. Coast Guard· Cook County, IL· Construction & real property· Dec 8, 2025 – Sep 9, 2026· 70Z08326FCLEV0008
  6. BUILDING 122 - FAN COIL UNITS (FCU) REPLACEMENT ONBOARD NAVAL STATION GREAT LAKES, ILLINOIS$2.4M
    Department of the Navy· Lake County, IL· Construction & real property· Mar 7, 2025 – Dec 10, 2025· N4008525F4885
  7. SUPPLEMENTAL COOLING SYSTEM, FEDERAL BUILDING, 536 SOUTH CLARK STREET, CHICAGO, ILLINOIS$2.2M
    Public Buildings Service· Cook County, IL· Construction & real property· Jan 23, 2026 – Jul 3, 2026· 47PE5426C0001
  8. D/B REPAIR FUEL FARM GRAND HAVEN IAW PARAGRAPH 2(D) IMPLEMENTING THE PRESIDENT'S "DEPARTMENT OF GOVERNMENT EFFICIENCY" COST EFFICIENCY INITIATIVE FEB 26, 2025.$2M
    U.S. Coast Guard· Ottawa County, MI· Construction & real property· Jul 30, 2026 – Jul 30, 2026· 70Z08326FCLEV0042

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 11 markets (agency × industry), FY2024–FY2026.

  1. SUSTAINABLE GROUP/TERRAPHASE ENGINEERING JV LLC$16.9M+309% in FY2026
    MORAGA, CA · 37% of this company's obligations are in markets they both serveU.S. Coast Guard · Nonresidential building construction
  2. CADDELL NOVA A JV$17.2M+40% in FY2026
    NAPA, CA · 37% of this company's obligations are in markets they both serveU.S. Coast Guard · Nonresidential building construction
  3. D SQUARE LLC & AU AUTHUM KI A JOINT VENTURE$18.7M−15% in FY2026
    TUCSON, AZ · 37% of this company's obligations are in markets they both serveU.S. Coast Guard · Nonresidential building construction

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026.