7 SIC industries for “sic:344”
Find industry codes, explore available companies, and request a business list.
SIC (Standard Industrial Classification) classifies businesses by their primary activity. It is used for marketing, business data, research, and regulatory filings. Learn about SIC →
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3441 Fabricated Structural Metal
Fabricating iron and steel or other metal for structural purposes, such as bridges, buildings, and sections for ships, boats, and barges.
2,934 U.S. business records
- 3441-01 — Anchors-Expansion (Manufacturers)5 business records companies
- 3441-02 — Towers (Manufacturers)152 business records companies
- 3441-03 — Expansion Joints (Manufacturers)23 business records companies
- 3441-04 — Steel Joist (Manufacturers)24 business records companies
- 3441-06 — Steel-Structural (Manufacturers)2,288 business records companies
- 3441-07 — Expansion Bolts & Shields (Manufacturers)1 business record companies
- 3441-09 — Welding Assemblies & Stamping (Manufacturers)1 business record companies
- 3441-98 — Fabricated Structural Metal (Manufacturers)631 business records companies
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3442 Metal Doors, Sash, Frames, Molding, and Trim Manufacturing
Ferrous and nonferrous metal doors, sash, window and door frames and screens, molding, and trim.
493 U.S. business records
- 3442-01 — Doors-Fireproof (Manufacturers)13 business records companies
- 3442-02 — Windows (Manufacturers)88 business records companies
- 3442-03 — Doors-Metal (Manufacturers)90 business records companies
- 3442-04 — Jalousies (Manufacturers)2 business records companies
- 3442-05 — Louvers (Manufacturers)10 business records companies
- 3442-06 — Screens-Door & Window (Manufacturers)5 business records companies
- 3442-07 — Shutters (Manufacturers)25 business records companies
- 3442-08 — Store Fronts (Manufacturers)3 business records companies
- 3442-09 — Storm Windows & Doors (Manufacturers)10 business records companies
- 3442-10 — Screens (Manufacturers)16 business records companies
- 3442-11 — Metal-Trim (Manufacturers)7 business records companies
- 3442-12 — Weather Strips (Manufacturers)3 business records companies
- 3442-14 — Door & Window Components (Manufacturers)32 business records companies
- 3442-15 — Jalousies (Manufacturers)Count on request
- 3442-98 — Metal Doors Sash Frames & Trim (Manufacturers)201 business records companies
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3443 Fabricated Plate Work (Boiler Shops)
Power and marine boilers, pressure and nonpressure tanks, processing and storage vessels, heat exchangers, weldments and similar products, by the process of cutting, forming and joining metal plates, shapes, bars, sheet, pipe mill products and tubing to custom or standard design, for factory or field assembly.
682 U.S. business records
- 3443-01 — Accumulators (Manufacturers)9 business records companies
- 3443-02 — Smoke Stacks (Manufacturers)17 business records companies
- 3443-03 — Cylinders-Gas (Manufacturers)29 business records companies
- 3443-04 — Fabricated Plate Work-Boiler Shop (Manufacturers)106 business records companies
- 3443-05 — Tanks (Manufacturers)134 business records companies
- 3443-06 — Kettles (Manufacturers)2 business records companies
- 3443-07 — Chutes-Metal Plate (Manufacturers)2 business records companies
- 3443-11 — Heat Exchangers (Manufacturers)134 business records companies
- 3443-12 — Nuclear Reactors (Manufacturers)5 business records companies
- 3443-13 — Metal Plating (Manufacturers)94 business records companies
- 3443-14 — Heat Transfer Materials (Manufacturers)45 business records companies
- 3443-15 — Vessels-Pressure (Manufacturers)27 business records companies
- 3443-16 — Pressurization Equipment (Manufacturers)3 business records companies
- 3443-17 — Cryogenic Equipment & Supplies (Manufacturers)36 business records companies
- 3443-18 — Caissons (Manufacturers)Count on request
- 3443-19 — Condensers-Tubes & Tubing (Manufacturers)Count on request
- 3443-20 — Melting Pots (Manufacturers)2 business records companies
- 3443-21 — Manufacturing Containers-Steel69 business records companies
- 3443-99 — Tank Heads (Manufacturers)7 business records companies
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3444 Sheet Metal Work
Sheet metal work for buildings, and manufacturing stovepipes, light tanks, and other products of sheet metal.
1,914 U.S. business records
- 3444-01 — Mail Chutes (Manufacturers)Count on request
- 3444-02 — Guards-Machine (Manufacturers)6 business records companies
- 3444-03 — Sheet Metal Fabricators (Manufacturers)1,805 business records companies
- 3444-04 — Duct & Duct Fittings (Manufacturers)68 business records companies
- 3444-05 — Hoppers (Manufacturers)5 business records companies
- 3444-06 — Metals-Clad (Manufacturers)6 business records companies
- 3444-09 — Gutters & Downspouts (Manufacturers)35 business records companies
- 3444-11 — Siding Materials (Manufacturers)7 business records companies
- 3444-12 — Skylights (Manufacturers)11 business records companies
- 3444-13 — Postal Boxes (Manufacturers)Count on request
- 3444-14 — Range Hoods & Canopies (Manufacturers)8 business records companies
- 3444-15 — Roof Curbs (Manufacturers)2 business records companies
- 3444-17 — Stove-Pipe (Manufacturers)1 business record companies
- 3444-18 — Sheet Metal Working Equip/Supplies (Manufacturers)67 business records companies
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3446 Architectural and Ornamental Metal Work
Architectural and ornamental metal work, such as stairs and staircases, open steel flooring (grating), fire escapes, grilles, railings, and fences and gates, except those made from wire.
1,935 U.S. business records
- 3446-01 — Brass Products (Manufacturers)27 business records companies
- 3446-02 — Fire Escapes (Manufacturers)14 business records companies
- 3446-03 — Gratings (Manufacturers)35 business records companies
- 3446-04 — Ornamental Metal Work (Manufacturers)1,813 business records companies
- 3446-05 — Stair Cushions (Manufacturers)Count on request
- 3446-07 — Flag Poles (Manufacturers)7 business records companies
- 3446-08 — Railings (Manufacturers)11 business records companies
- 3446-09 — Guards-Door & Window (Manufacturers)1 business record companies
- 3446-10 — Bronze Ornamental Work (Manufacturers)3 business records companies
- 3446-11 — Cattle Guards (Manufacturers)2 business records companies
- 3446-12 — Grilles (Manufacturers)15 business records companies
- 3446-13 — Aluminum Ornamental Work (Manufacturers)2 business records companies
- 3446-14 — Partitions-Metal (Manufacturers)3 business records companies
- 3446-15 — Stairs-Iron & Steel (Manufacturers)8 business records companies
- 3446-98 — Architectural/Ornamental Mtl Work (Manufacturers)93 business records companies
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3448 Prefabricated Metal Buildings and Components
Portable and other prefabricated metal buildings and parts and prefabricated exterior metal panels.
385 U.S. business records
- 3448-01 — Buildings-Metal (Manufacturers)88 business records companies
- 3448-02 — Carports (Manufacturers)4 business records companies
- 3448-03 — Greenhouses (Manufacturers)13 business records companies
- 3448-04 — Mobile Homes-Equipment & Parts (Manufacturers)11 business records companies
- 3448-06 — Docks (Manufacturers)14 business records companies
- 3448-08 — Showers-Portable (Manufacturers)6 business records companies
- 3448-98 — Prefabricated Metal Buildings (Manufacturers)264 business records companies
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3449 Miscellaneous Structural Metal Work
Miscellaneous structural metal work, such as metal plaster bases, fabricated bar joists, and concrete reinforcing bars.
101 U.S. business records
- 3449-01 — Metal Lath (Manufacturers)2 business records companies
- 3449-02 — Roll Forming (Manufacturers)10 business records companies
- 3449-03 — Curtain Walls (Manufacturers)1 business record companies
- 3449-04 — Concrete Reinforcements (Manufacturers)55 business records companies
- 3449-98 — Structural Metal Work-Misc (Manufacturers)50 business records companies
More specific industry matches
Six-digit SIC Marketing Level classifications build on the four-digit SIC framework to identify more specific business activities for precise industry targeting.
- 3443-05 — Tanks (Manufacturing)134 business records companies
- 3441-01 — Anchors-Expansion (Manufacturing)5 business records companies
- 3441-02 — Towers (Manufacturing)152 business records companies
- 3441-03 — Expansion Joints (Manufacturing)23 business records companies
- 3441-04 — Steel Joist (Manufacturing)24 business records companies
- 3441-06 — Steel-Structural (Manufacturing)2,288 business records companies