Establishments primarily engaged in servicing and repairing household and commercial electrical refrigerators and air-conditioning and refrigeration equipment. Establishments primarily engaged in servicing and repairing gas refrigeration equipment are classified in Industry 7699, and those repairing automotive, air-conditioning equipment are classified in Industry 7539.
- Air-conditioner repair, self-contained units: except automotive
- Refrigeration repair service, electric
- Refrigerator repair service, electric