Establishments primarily engaged in manufacturing machines and equipment, not elsewhere classified, for use in service industries, such as floor sanding machines, industrial vacuum cleaners, scrubbing machines, commercial cooking and food warming equipment, and commercial dishwashing machines. Establishments primarily engaged in manufacturing household electrical appliances are classified in Industry Group 363.

• Cafeteria food warming equipment
• Carpet sweepers, except household electric vacuum sweepers
• Carwashing machinery, including coin-operated
• Cookers, steam: restaurant type
• Cooking equipment, commercial
• Corn popping machines, commercial type
• Dirt sweeping units, industrial
• Dishwashing machines, commercial
• Floor sanding, washing, and polishing machines: commercial type
• Food warming equipment, commercial
• Fryers, commercial
• Garbage disposers, commercial
• Janitors'carts
• Mop wringers
• Ovens, cafeteria food warming: portable
• Ovens, microwave (cooking equipment) commercial
• Pressure cookers, steam: commercia;
• Sanding machines, floor
• Scrubbing machines
• Servicing machines, coin-operated except drycleaning end laundry
• Sewage treatment equipment
• Sewer cleaning equipment, power
• Sludge processing equipment
• Vacuum cleaners and sweepers, electric: industrial and commercial
• Water conditioners, for swimming pools
• Water filters and softeners, household type
• Water purification equipment, household type
• Water treatment equipment, industrial