RELATED CODES
23821 - Electrical Contractors and Other Wiring Installation Contractors23822 - Plumbing, Heating, and Air-Conditioning Contractors
23829 - Other Building Equipment Contractors
2382 - Building Equipment Contractors
This industry group comprises establishments primarily engaged in installing or servicing equipment that forms part of a building mechanical system (e.g., electricity, water, heating, and cooling). The work performed may include new work, additions, alterations, maintenance, and repairs. Contractors installing specialized building equipment, such as elevators, escalators, service station equipment, and central vacuum cleaning systems are also included.