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A.O. Smith NAICS Code

A. O. Smith is proud to be known as one of the world’s leading providers of water heating and water treatment solutions.

High ConfidenceMilwaukee, Wisconsin, United Statesaosmith.com

About A.O. Smith

A. O. Smith, legally known as A. O. Smith Corporation, headquartered in Milwaukee, Wisconsin, is a global manufacturer of residential and commercial water heating equipment. Founded in 1874, the company employs over 12,700 people and operates in the United States, Canada, Mexico, China, India, the United Kingdom, and the Netherlands. Smith offers a comprehensive product line, including water heaters and boilers, and is known for its innovative technology and energy-efficient solutions. The company has expanded its operations through strategic acquisitions and partnerships, aiming to be a leading global water technology company.

Primary NAICS Classification

333310Commercial and Service Industry Machinery Manufacturing

Also Classified Under

Revenue Breakdown by NAICS

Estimated revenue distribution across industry classifications:

Core Offerings

  • Water Technology Partnership Development
  • Water Product and Heater Manufacturing
  • Consumer Electronics and Appliance Manufacturing
  • Mechanical and Industrial Engineering Services
  • Water Treatment Solution Manufacturing
  • Global Water Technology Expansion Services
  • Strategic Water Technology Acquisition Services
  • Energy-Efficient Water Solution Development
  • Sustainable Water Technology Development
  • Water Product Distribution
  • Water Product Wholesale
  • Water Boiler Manufacturing
  • Water Purification Product Manufacturing
  • Water Tank Manufacturing

Industry Classification

Sector:Resource Transformation
Industry:Electrical & Electronic Equipment
Subsector:Industrials
CommercialResidentialIndustrial

Technologies

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Code Crosswalks

SystemCodeTitle
SIC3578Calculating and Accounting Machinery, Except Electronic Computers (change making machines)
SIC3577Computer Peripheral Equipment, NEC (except plotter controllers and magnetic tape head cleaners)
SIC3581Automatic Vending Machines
SIC3582Commercial Laundry, Drycleaning, and Pressing Machines
SIC3578Calculating and Accounting Machinery, Except Electronic Computers (except point of sales terminals, change making machines and funds transfer devices)
SIC3579Office Machines, NEC (except timeclocks, time stamps, pencil sharpeners, stapling machines, etc.)
SIC3827Optical Instruments and Lenses
SIC3861Photographic Equipment and Supplies (except photographic film, paper, plates, and chemicals)
SIC3559Special Industry Machinery, NEC (automotive maintenance equipment)
SIC3589Service Industry Machinery, NEC
SIC3599Industrial and Commercial Machinery and Equipment, NEC (carnival amusement park equipment)
SIC3699Electrical Machinery, Equipment, and Supplies, NEC (electronic teaching machines and flight simulators)
SIC3999Manufacturing Industries, NEC (beauty and barber shop equipment, except chairs)
SIC3578Calculating and Accounting Machines, Except Electronic Computers (point of sale terminals and fund transfer devices)
NACE28.41Manufacture of metal forming machinery
NACE28.49Manufacture of other machine tools
NACE28.29Manufacture of other general-purpose machinery n.e.c.
NACE28.25Manufacture of non-domestic cooling and ventilation equipment
NACE26.7Manufacture of optical instruments and photographic equipment
NACE27.9Manufacture of other electrical equipment
NACE32.99Other manufacturing n.e.c.
NACE32.91Manufacture of brooms and brushes
NACE30.3Manufacture of air and spacecraft and related machinery
NACE28.99Manufacture of other special-purpose machinery n.e.c.
NACE28.96Manufacture of plastics and rubber machinery
NACE28.95Manufacture of machinery for paper and paperboard production
NACE28.94Manufacture of machinery for textile, apparel and leather production
NACE28.23Manufacture of office machinery and equipment (except computers and peripheral equipment)
NACE28.93Manufacture of machinery for food, beverage and tobacco processing
ISIC2670Manufacture of optical instruments and photographic equipment
ISIC2790Manufacture of other electrical equipment
ISIC2817Manufacture of office machinery and equipment (except computers and peripheral equipment)
ISIC2819Manufacture of other general-purpose machinery
ISIC2822Manufacture of metal-forming machinery and machine tools
ISIC2825Manufacture of machinery for food, beverage and tobacco processing
ISIC2826Manufacture of machinery for textile, apparel and leather production
ISIC2829Manufacture of other special-purpose machinery
ISIC3030Manufacture of air and spacecraft and related machinery
ISIC3290Other manufacturing n.e.c.

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