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Ozinga On-site INC

19001 Old Lagrange Rd, Mokena, IL 60448

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Ozinga On-site INC
Their homepage, crawled AUG 2026

What they make

Ready-Mix Concrete Manufacturing327320
  • cement
  • concrete blocks
  • tiles
  • additives
  • concrete crushing
  • residential construction
  • landscape construction
  • logistics

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by OZINGA ON-SITE INC · 1
Mineral Construction Materials, Bulk

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
1 from usaspending_psc · Federal registry
Supplied under federal award 36C78622P50026 (2022-05-20), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Open positions

Openings read from Ozinga On-site INC’s own job board on iCIMS, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

OTHER OPENINGS AT OZINGA ON-SITE INC, NOT MATCHED TO THIS PLANT

39 more on the company’s board

Where it is

41.54557, -87.85049 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Il Ozinga Plants-mokenaMokenaReady-Mix Concrete Manufacturing
327320
 LIKELY ACTIVE0.3 KM
Illinois South Suburban GeneralMokenaReady-Mix Concrete Manufacturing
327320
 LIKELY ACTIVE0.4 KM
AWMCO Acquisition, LLCOrland ParkCement Manufacturing
327310
 UNVERIFIED4.2 KM
Cache Furniture LLCOrland ParkNonupholstered Wood Household Furniture Manufacturing
337122
 LIKELY ACTIVE4.6 KM
Welsch Ready Mix INCFrankfortReady-Mix Concrete Manufacturing
327320
 LIKELY ACTIVE6.3 KM

Every listed plant in Will County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • OSHA injury and illness reportsOPERATING
    Record 194442 · first seen DEC 2025 · last seen DEC 2025
  • SAM.gov entity registrationOPERATING
    Record JJNFXQMFMG33 · first seen OCT 2025 · last seen OCT 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 812039733|IL|60448|19001 old lagrange rd · first seen DEC 2024 · last seen DEC 2024

ALSO RECORDED ASOzinga Bros., Inc.

IN WILL COUNTY55 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: OZINGA ON-SITE INC · OCT 2025
Street address
SAM.gov: 19001 OLD LAGRANGE RD · OCT 2025
City
SAM.gov: MOKENA · OCT 2025
State
SAM.gov: IL · OCT 2025
Coordinates
Census geocoder: 41.545574267098,-87.850486098717 · JUL 2026
Employees (band)
OSHA: 100-499 · DEC 2025
Website
SAM.gov: www.ozinga.com · OCT 2025
CAGE code
SAM.gov: 8NA81 · OCT 2025
Retirement plan filing (Form 5500)
DOL: 273 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2026-10-29 · OCT 2025

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