There are 358,528 total businesses in this location and industry. On average, these businesses generate $2,804,573,000 in annual revenue, have 6 employees and have been in business for 20 years.
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.