Culligan Water-Dealer List

We are trying to compile a list of dealerships/individually owned companies involved with water conditioning and treatment like culligan. We are not looking for utility companies (i.e. water departments). In the first phase, we are looking for dealerships of Culligan(a water treatment company)There are approximately 500 CULLIGAN dealerships throughout the united states and canada. We are looking for those plus any other kind of company after that with related practices in the United States. I would need any and all contact information possible size of company and number of employees if able to be acquired. Let me know what you think