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Encyclopedia Dubuque

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CULLIGAN WATER CONDITIONING OF DUBUQUE

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CULLIGAN WATER CONDITIONING OF DUBUQUE. Culligan is an international water treatment products company headquartered in Rosemont, Illinois. Culligan specializes in water softeners, water filtration systems and bottled water for residential and office applications.Culligan was founded in a blacksmith shop in Northbrook, Illinois in 1936.

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Source:

Wikipedia

The 1964 Dubuque City Directory listed 464 W. Locust.

The 1977 Dubuque City Directory listed 1166 Main.

The 1989 Dubuque City Directory listed only a telephone number.