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Plumbing, Heating and Air-Conditioning

SIC Industry 1711 — NAICS² Industries 238210, 238220& 238910

SIC [1987] Construction Special Trade Contractors Plumbing, Heating, Air-Conditioning Plumbing, heating, air-conditioning

12 Registrants · List them ordered by how Active they have been

As OfNameLatest Filings SIC
In ascending orderAs Filer As Issuer
Active, but has moved from self-declared (non-SIC [SEC]) Industry 1711:
Comfort Systems USA Inc 8-K SC 13G/A New Filing this Past Week!1731
Free Flow, Inc. 10-Q 3 OLD1700
— 2 —

Not Active (in the Past Year) as a Registrant:
All Filings are OLD
More... List all, including 10 Inactive Registrants

Businesses & Products of SIC Industry 1711
  • Air system balancing and testing-contractors
  • Air-conditioning, with or without sheet metalwork-contractors
  • Boiler erection and installation-contractors
  • Drainage system installation, cesspool and septic tank-contractors
  • Dry well construction, cesspool-contractors
  • Fuel oil burner installation and servicing-contractors
  • Furnace repair-contractors
  • Gasline hookup-contractors
  • Heating equipment installation-contractors
  • Heating, with or without sheet metalwork-contractors
  • Lawn sprinkler system installation-contractors
  • Mechanical contractors
  • Piping, plumbing-contractors
  • Plumbing and heating-contractors
  • Plumbing repair-contractors
  • Plumbing, with or without sheet metalwork-contractors
  • Refrigeration and freezer work-contractors
  • Sewer hookups and connections for buildings-contractors
  • Sheet metalwork combined with heating or air-conditioning-contractors
  • Solar heating apparatus-contractors
  • Sprinkler system installation-contractors
  • Steam fitting-contractors
  • Sump pump installation and servicing-contractors
  • Ventilating work, with or without sheet metalwork-contractors
  • Water pump installation and servicing-contractors
  • Water system balancing and testing-contractors

Description of SIC Industry 1711 — Plumbing, Heating and Air-Conditioning
Special trade contractors primarily engaged in plumbing, heating, air-conditioning, and similar work. Sheet metalwork performed by plumbing, heating, and air-conditioning contractors in conjunction with the installation of plumbing, heating, and air-conditioning equipment is included here, but roofing and sheet metalwork contractors are classified in Industry 1761. Special trade contractors primarily engaged in electrical work are classified in Industry 1731.

² North American Industry Classification System (NAICS)

SIC [1987] Industry 1711 ⇒ NAICS [2012] Industry Codes

NAICS Code N.A. Industry [2012] SIC Codes
In ascending order
238210Electrical Contractors and Other Wiring Installation Contractors1711, 1731
238220Plumbing, Heating, and Air-Conditioning Contractors1711, 1791, 1796, 7699
238910Site Preparation Contractors1081, 1241, 1389, 1481, 1629,
1711, 1794, 1795, 1799, 7353

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