National Industry 238220 - plumbing, heating, and air-conditioning contractors

added on: 2002

Indexes

  • air system balancing and testing
  • air vent installation
  • air-conditioning system (except window) installation
  • bathroom plumbing fixture and sanitary ware installation
  • blower or fan, cooling and dry heating, installation
  • boiler chipping, cleaning and scaling
  • boiler, heating, installation
  • central air-conditioning equipment installation
  • central cooling equipment and piping installation
  • central heating equipment and piping installation
  • chilled water system installation
  • chimney liner installation
  • commercial freezer installation
  • commercial refrigeration system installation
  • cooling tower installation
  • drain, waste and vent system installation
  • drinking fountain installation
  • dry heating equipment installation
  • duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation
  • dust collecting and bag house equipment installation
  • exhaust system (e.g., kitchens, industrial work areas) installation
  • fire extinguisher installation
  • fire extinguisher installation and repair
  • fire sprinkler system installation
  • fireplace, natural gas, installation
  • fuel oil burner installation
  • furnace conversion (i.e., from one fuel to another)
  • furnace humidifier installation
  • furnace installation
  • furnace, forced air, installation
  • gas fitting contractor
  • gas line installation, individual hookup, contractors
  • heat pump installation
  • heating and cooling duct work installation
  • heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation
  • heating boiler installation
  • heating contractors
  • heating equipment installation
  • heating, ventilation and air-conditioning (hvac) contractors
  • hot water heating system installation
  • hot water tank installation
  • household oil storage tank installation
  • hvac (heating, ventilation and air-conditioning) contractors
  • hydronic heating system installation
  • industrial process piping installation
  • kitchen sink and hardware installation
  • lawn sprinkler system installation
  • mechanical contractors
  • natural gas piping installation
  • oil burner installation
  • pipe fitting contractors
  • plumbers
  • plumbing and heating contractors
  • plumbing contractors
  • plumbing fixture installation
  • process piping installation
  • pumping system, water, installation
  • radiant floor heating equipment installation
  • refrigeration system (e.g., commercial, industrial, scientific) installation
  • sanitary ware installation
  • scrubber, air purification, installation
  • sewer hookup and connection, building
  • sheet metal duct work installation
  • snow melting system (e.g., hot water, glycol) installation
  • solar heating equipment installation
  • sprinkler system, building, installation
  • steam fitting contractors
  • sump pump installation
  • ventilating contractors
  • warehouse refrigeration system installation
  • warm air heating system installation
  • water heater installation
  • water meter installation
  • water softener installation
  • water system balancing and testing contractors
  • waterless fire suppression system installation
  • waterless fire suppression system installation and repair

Cross Reference

  • installing electrical controls for hvac systems--are classified in industry 238210, electrical contractors and other wiring installation contractors
  • duct cleaning--are classified in industry 561790, other services to buildings and dwellings
  • and installing septic tanks--are classified in industry 238910, site preparation contractors.

Yearwise Index Change For 238220 NAICS

Indexadded yearlast active year
air system balancing and testing2002 active
air vent installation2002 active
air-conditioning system (except window) installation2002 active
bathroom plumbing fixture and sanitary ware installation2002 active
blower or fan, cooling and dry heating, installation2002 active
boiler chipping, cleaning and scaling2002 active
boiler, heating, installation2002 active
central air-conditioning equipment installation2002 active
central cooling equipment and piping installation2002 active
central heating equipment and piping installation2002 active
chilled water system installation2002 active
chimney liner installation2002 active
commercial freezer installation2002 active
commercial refrigeration system installation2002 active
cooling tower installation2002 active
drain, waste and vent system installation2002 active
drinking fountain installation2002 active
dry heating equipment installation2002 active
duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation2002 active
dust collecting and bag house equipment installation2002 active
exhaust system (e.g., kitchens, industrial work areas) installation2002 active
fire sprinkler system installation2002 active
fireplace, natural gas, installation2002 active
fuel oil burner installation2002 active
furnace conversion (i.e., from one fuel to another)2002 active
furnace humidifier installation2002 active
furnace installation2002 active
furnace, forced air, installation2002 active
gas fitting contractor2002 active
gas line installation, individual hookup, contractors2002 active
heat pump installation2002 active
heating and cooling duct work installation2002 active
heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation2002 active
heating boiler installation2002 active
heating contractors2002 active
heating equipment installation2002 active
heating, ventilation and air-conditioning (hvac) contractors2002 active
hot water heating system installation2002 active
hot water tank installation2002 active
household oil storage tank installation2002 active
hvac (heating, ventilation and air-conditioning) contractors2002 active
hydronic heating system installation2002 active
industrial process piping installation2002 active
kitchen sink and hardware installation2002 active
lawn sprinkler system installation2002 active
mechanical contractors2002 active
natural gas piping installation2002 active
oil burner installation2002 active
pipe fitting contractors2002 active
plumbers2002 active
plumbing and heating contractors2002 active
plumbing contractors2002 active
plumbing fixture installation2002 active
process piping installation2002 active
pumping system, water, installation2002 active
radiant floor heating equipment installation2002 active
refrigeration system (e.g., commercial, industrial, scientific) installation2002 active
sanitary ware installation2002 active
scrubber, air purification, installation2002 active
sheet metal duct work installation2002 active
snow melting system (e.g., hot water, glycol) installation2002 active
solar heating equipment installation2002 active
sprinkler system, building, installation2002 active
steam fitting contractors2002 active
sump pump installation2002 active
ventilating contractors2002 active
warehouse refrigeration system installation2002 active
warm air heating system installation2002 active
water heater installation2002 active
water meter installation2002 active
water softener installation2002 active
water system balancing and testing contractors2002 active
fire extinguisher installation2007 active
fire extinguisher installation and repair2007 active
sewer hookup and connection, building2007 active
waterless fire suppression system installation2007 active
waterless fire suppression system installation and repair2007 active

FAQ

  • What is the NAICS Code for air system balancing and testing used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for air system balancing and testing.

  • What is the NAICS Code for air vent installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for air vent installation.

  • What is the NAICS Code for air-conditioning system (except window) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for air-conditioning system (except window) installation.

  • What is the NAICS Code for bathroom plumbing fixture and sanitary ware installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for bathroom plumbing fixture and sanitary ware installation.

  • What is the NAICS Code for blower or fan, cooling and dry heating, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for blower or fan, cooling and dry heating, installation.

  • What is the NAICS Code for boiler chipping, cleaning and scaling used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for boiler chipping, cleaning and scaling.

  • What is the NAICS Code for boiler, heating, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for boiler, heating, installation.

  • What is the NAICS Code for central air-conditioning equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for central air-conditioning equipment installation.

  • What is the NAICS Code for central cooling equipment and piping installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for central cooling equipment and piping installation.

  • What is the NAICS Code for central heating equipment and piping installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for central heating equipment and piping installation.

  • What is the NAICS Code for chilled water system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for chilled water system installation.

  • What is the NAICS Code for chimney liner installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for chimney liner installation.

  • What is the NAICS Code for commercial freezer installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for commercial freezer installation.

  • What is the NAICS Code for commercial refrigeration system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for commercial refrigeration system installation.

  • What is the NAICS Code for cooling tower installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for cooling tower installation.

  • What is the NAICS Code for drain, waste and vent system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for drain, waste and vent system installation.

  • What is the NAICS Code for drinking fountain installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for drinking fountain installation.

  • What is the NAICS Code for dry heating equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for dry heating equipment installation.

  • What is the NAICS Code for duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation.

  • What is the NAICS Code for dust collecting and bag house equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for dust collecting and bag house equipment installation.

  • What is the NAICS Code for exhaust system (e.g., kitchens, industrial work areas) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for exhaust system (e.g., kitchens, industrial work areas) installation.

  • What is the NAICS Code for fire extinguisher installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for fire extinguisher installation.

  • What is the NAICS Code for fire extinguisher installation and repair used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for fire extinguisher installation and repair.

  • What is the NAICS Code for fire sprinkler system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for fire sprinkler system installation.

  • What is the NAICS Code for fireplace, natural gas, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for fireplace, natural gas, installation.

  • What is the NAICS Code for fuel oil burner installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for fuel oil burner installation.

  • What is the NAICS Code for furnace conversion (i.e., from one fuel to another) used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for furnace conversion (i.e., from one fuel to another).

  • What is the NAICS Code for furnace humidifier installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for furnace humidifier installation.

  • What is the NAICS Code for furnace installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for furnace installation.

  • What is the NAICS Code for furnace, forced air, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for furnace, forced air, installation.

  • What is the NAICS Code for gas fitting contractor used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for gas fitting contractor.

  • What is the NAICS Code for gas line installation, individual hookup, contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for gas line installation, individual hookup, contractors.

  • What is the NAICS Code for heat pump installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heat pump installation.

  • What is the NAICS Code for heating and cooling duct work installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating and cooling duct work installation.

  • What is the NAICS Code for heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation.

  • What is the NAICS Code for heating boiler installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating boiler installation.

  • What is the NAICS Code for heating contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating contractors.

  • What is the NAICS Code for heating equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating equipment installation.

  • What is the NAICS Code for heating, ventilation and air-conditioning (hvac) contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for heating, ventilation and air-conditioning (hvac) contractors.

  • What is the NAICS Code for hot water heating system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for hot water heating system installation.

  • What is the NAICS Code for hot water tank installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for hot water tank installation.

  • What is the NAICS Code for household oil storage tank installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for household oil storage tank installation.

  • What is the NAICS Code for hvac (heating, ventilation and air-conditioning) contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for hvac (heating, ventilation and air-conditioning) contractors.

  • What is the NAICS Code for hydronic heating system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for hydronic heating system installation.

  • What is the NAICS Code for industrial process piping installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for industrial process piping installation.

  • What is the NAICS Code for kitchen sink and hardware installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for kitchen sink and hardware installation.

  • What is the NAICS Code for lawn sprinkler system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for lawn sprinkler system installation.

  • What is the NAICS Code for mechanical contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for mechanical contractors.

  • What is the NAICS Code for natural gas piping installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for natural gas piping installation.

  • What is the NAICS Code for oil burner installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for oil burner installation.

  • What is the NAICS Code for pipe fitting contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for pipe fitting contractors.

  • What is the NAICS Code for plumbers used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for plumbers.

  • What is the NAICS Code for plumbing and heating contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for plumbing and heating contractors.

  • What is the NAICS Code for plumbing contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for plumbing contractors.

  • What is the NAICS Code for plumbing fixture installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for plumbing fixture installation.

  • What is the NAICS Code for process piping installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for process piping installation.

  • What is the NAICS Code for pumping system, water, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for pumping system, water, installation.

  • What is the NAICS Code for radiant floor heating equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for radiant floor heating equipment installation.

  • What is the NAICS Code for refrigeration system (e.g., commercial, industrial, scientific) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for refrigeration system (e.g., commercial, industrial, scientific) installation.

  • What is the NAICS Code for sanitary ware installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for sanitary ware installation.

  • What is the NAICS Code for scrubber, air purification, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for scrubber, air purification, installation.

  • What is the NAICS Code for sewer hookup and connection, building used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for sewer hookup and connection, building.

  • What is the NAICS Code for sheet metal duct work installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for sheet metal duct work installation.

  • What is the NAICS Code for snow melting system (e.g., hot water, glycol) installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for snow melting system (e.g., hot water, glycol) installation.

  • What is the NAICS Code for solar heating equipment installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for solar heating equipment installation.

  • What is the NAICS Code for sprinkler system, building, installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for sprinkler system, building, installation.

  • What is the NAICS Code for steam fitting contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for steam fitting contractors.

  • What is the NAICS Code for sump pump installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for sump pump installation.

  • What is the NAICS Code for ventilating contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for ventilating contractors.

  • What is the NAICS Code for warehouse refrigeration system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for warehouse refrigeration system installation.

  • What is the NAICS Code for warm air heating system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for warm air heating system installation.

  • What is the NAICS Code for water heater installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for water heater installation.

  • What is the NAICS Code for water meter installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for water meter installation.

  • What is the NAICS Code for water softener installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for water softener installation.

  • What is the NAICS Code for water system balancing and testing contractors used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for water system balancing and testing contractors.

  • What is the NAICS Code for waterless fire suppression system installation used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for waterless fire suppression system installation.

  • What is the NAICS Code for waterless fire suppression system installation and repair used for?
    Naics code 238220 (plumbing, heating, and air-conditioning contractors) use for waterless fire suppression system installation and repair.