Facility	City	Industry	Status	Distance
Oneac CORP	Libertyville	Power, Distribution, and Specialty Transformer Manufacturing 335311	UNVERIFIED	3.2 KM
Kor-pak Corporation	Lake Forest	Relay and Industrial Control Manufacturing 335314	ACTIVE	3.5 KM
Mitsubishi Electric Automation INC	Vernon Hills	Relay and Industrial Control Manufacturing 335314	UNVERIFIED	6.8 KM
Waukegan	Waukegan	Motor and Generator Manufacturing 335312	LIKELY ACTIVE	6.3 KM
Powervar INC	Waukegan	Power, Distribution, and Specialty Transformer Manufacturing 335311	LIKELY ACTIVE	7.7 KM

Every listed plant in Lake County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 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 AUG 2026
SAM.gov entity registrationOPERATING
Record HJSQQWNRV789 · first seen MAR 2026 · last seen MAR 2026

IN LAKE COUNTY17 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 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: STEADFAST SUPPLY, LLC · MAR 2026
Street address: SAM.gov: 510 7TH AVE · MAR 2026
City: SAM.gov: LIBERTYVILLE · MAR 2026
State: SAM.gov: IL · MAR 2026
Coordinates: Census geocoder: 42.276875060066,-87.942579665947 · JUL 2026
Website: SAM.gov: steadfastsupplycompany.com · MAR 2026
CAGE code: SAM.gov: 9CZX3 · MAR 2026
SAM registration expires: SAM.gov: 2027-03-25 · MAR 2026
State business registration: TX Comptroller: STEADFAST SUPPLY, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; active

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