List of Specific Industries
To the right, click on the [+] or [-] graphics beside an industry category to expand or collapse that list.
North American Industry Classification System (NAICS) codes for this industry
[238220 ] = Plumbing, heating, and air-conditioning contractors — Plumbers
In the future, specialized technicians may be called upon to repair home network components. It is possible that today’s plumbers may expand their skill set and offer home network services. It may always be essential to have qualified and experienced people doing these repairs. Some applications such as digitally regulated heaters, solar panels for hot water, and hot water home heating systems may always require specialists to complete repairs.