Winter Management Associates Specializes in Snow Removal, Snow Plowing, Snow / Ice Treatment & Skidloader Services for Commercial & Residential Customers in Frederick County Maryland. Our pre-storm treatment includes the use of brine to ensure that even in the lowest winter temperatures. Our progressive plowing method allows for our plow trucks to operate during the storm instead of waiting for the snow to stop. Save time and money…. let us let us do the plowing. Tired of shoveling snow? Let us help with step and sidewalk snow removal and ice control during and after the storm.