Keller-Heartt Oil Co.
Chicago, Illinois · Energy / Oil & Gas Online store
machining +2 · Online store · ✓ verified live · Aug 2026
From Blue DEF to industrial oils and greases, Keller-Heartt supplies the fluids you need. Nationwide delivery and expert help—request a quote or buy online.
Federal awards$138K across 4 contracts · avg $35K →
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Website
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Site verified live
Yes
Secure (HTTPS)
Yes
Mobile-friendly
Yes
Website platform
Shopify, HubSpot CMS
Site copyright year
2026
Company type
Co.
Federal contracts
$75KDepartment of Defense · Department of the Army2021-08-03$44KDepartment of Defense · Department of the Army2020-09-03$13KDepartment of Defense · Department of the Army2024-02-15$6KDepartment of Agriculture · Forest Service2015-01-29
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Compiled from kellerheartt.com and public sources — a free listing, never paid placement.