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Sitco Inc is a Dubuque, IA-based company in the Manufacturing sector.
Aprilaire has been a brand leader in the indoor air quality industry for over 60 years. The company designs, develops, manufactures and distributes whole home indoor air quality products that provide comfort, health, energy efficiency, and the protection and preservation of the home. Aprilaire brand products are sold through and installed by HVAC contractors across the United States and Canada. Aprilaire also manufactures whole-home humidifiers to automatically adjust and ensure the optimum level of indoor humidification, and whole-home dehumidifiers to control moisture levels throughout the whole home in order to sustain a more healthy and comfortable indoor environment.
Schindler is the largest supplier of escalators and the second largest manufacturer of elevators worldwide.
M. Jacob & Sons is a Tinley Park, IL-based company in the Manufacturing sector.
Martel Tool Corp is a Allen Park, MI-based company in the Manufacturing sector.