Prospecting new businesses? Save searches and get weekly alerts — Save searches free.
O & J Heating & Cooling has been operating in Chicago since 2011 (~15 years). They currently hold 1 active license (2 total on file) across 1 location in JEFFERSON PARK and ALBANY PARK.
Primary activity: Heating, Ventilation and Air Conditioning Services - Residential Only (Home Based Business) (HVAC / Mechanical).
Most recent activity: renewal on 2025-03-26.
One row per license event since 2020. Tap any row for the full record. A renewal with no issuance below it points to a license first issued before our 2020 coverage window.
Data not available