Parking Lot Power Sweeping business. How do all those parking lots stay clean? Power sweeping businesses. Business Overview Look around at many parking lots and what you'll see are leaves, paper, cups, food wrappers, cigarette butts, and broken glass. All leave a negative impression about the business. Here is your opportunity to clean up your community and help business and property owners project the right image, by starting a parking lot power sweeping service. There are...