Segments - by Product Type (Wall-Mounted, Floor-Mounted, Flush-Mounted), Application (Residential, Commercial, Industrial), Material (Metal, Plastic), End-User (Utilities, Data Centers, Manufacturing, Construction, and Others), and Region (Asia Pacific, North America, Latin. Segments - by Product Type (Wall-Mounted, Floor-Mounted, Flush-Mounted), Application (Residential, Commercial, Industrial), Material (Metal, Plastic), End-User (Utilities, Data Centers, Manufacturing, Construction, and Others), and Region (Asia Pacific, North America, Latin. The report provides a comprehensive coverage on Distribution Boxes category spend growth and regional spend segmentation insights, Distribution Boxes price trends and Distribution Boxes supply market analysis. This report on global Distribution Boxes category is part of a larger series of reports. The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U. NAICS was developed under the. The Main Distribution Board is the main part of your electrical system. It sends electricity to smaller circuits or sub-panels. These boards are strong because they use steel or aluminum.