SIC for "plumber"
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3432 - Plumbing Fixture Fittings and Trim
Establishments primarily engaged in manufacturing metal plumbing fixture fittings and trim. Also included in this industry are establishments engaged in the assembly of plastics components into plumbing fixture fittings. …Examples: Backflow preventors, Brass goods, plumbers', Breakers, vacuum: plumbing, Bubblers, drinking fountain, Cocks, drain -
1711 - Plumbing, Heating and Air-Conditioning
Special trade contractors primarily engaged in plumbing, heating, air-conditioning, and similar work. Sheet metal work performed by plumbing, heating, and air-conditioning contractors in conjunction with the installation of plumbing, heating, and air-conditioning equipment is included here. …Examples: Air system balancing and testing - contractors, Air-conditioning, with or without sheet metal work - contractors,
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3423 - Hand and Edge Tools, except Machine Tools and Handsaws
Establishments primarily engaged in manufacturing files and other hand and edge tools for metalworking, woodworking, and general maintenance. …Examples: Adzes, Awls, Axes, Bits (edge tools for woodworking), Blow torches, Can openers, except electric, Cane knives, Cant
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3494 - Valves and Pipe Fittings, Not Elsewhere Classified
Establishments primarily engaged in manufacturing metal valves and pipe fittings, not elsewhere classified, such as plumbing and heating valves, and pipe fittings, flanges, and unions, except from purchased pipes. …Examples: Boiler couplings and drains, metal, Couplings, pipe: except pressure and soil pipe - metal, Elbows, pipe: except
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3069 - Fabricated Rubber Products, Not Elsewhere Classified
Establishments primarily engaged in manufacturing industrial rubber goods, rubberized fabrics, and vulcanized rubber clothing, and miscellaneous rubber specialties and sundries, not elsewhere classified. Included in this industry are establishments primarily engaged in reclaiming rubber and rubber articles. …Examples: Acid bottles, rubber, Air supported rubber structures, Aprons, vulcanized rubber and rubberized fabric - made in the
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5074 - Plumbing and Heating Equipment and Supplies (Hydronics)
Establishments primarily engaged in the wholesale distribution of hydronic plumbing and heating equipment and supplies. …Examples: Boilers, power: industrial - wholesale, Boilers, steam and hot water heating - wholesale, Burners, fuel oil and
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5085 - Industrial Supplies
Establishments primarily engaged in the wholesale distribution of industrial supplies, not elsewhere classified. …Examples: Abrasives - wholesale, Barrels, new and reconditioned - wholesale, Bearings - wholesale, Bort - wholesale, Bottlers'
