AAON vs UHS Comparison

AAON Inc is a manufacturer of air-conditioning and heating equipment. The products include rooftop units, chillers, packaged outdoor mechanical rooms, air-handling units, makeup air units, energy-recovery units, condensing units, geothermal heat pumps, and self-contained units and coils. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BASX. It generates the majority of its revenue from the AAON Oklahoma segment which derives maximum revenue, engineers, manufactures, and sells, semi-custom, and custom HVAC systems, designs and manufactures control solutions, and sells retail parts to customers through retail part stores and online.

Universal Health Services Inc offers healthcare services through its behavioral health centers, acute care hospitals, and related outpatient facilities. As of late 2025, the company operated 346 inpatient behavioral health centers, 29 acute care hospitals, and many supportive outpatient facilities. Its operations are concentrated in the U.S, particularly in Nevada (21% of 2025 operating profits), Texas (19%), and California (13%), although it does have some exposure to the UK behavioral health market (6% of 2025 sales) too. While its acute care services account for over 55% of revenue, the behavioral health centers sport higher margins and account for over 55% of pretax profits.