Establishments primarily engaged in manufacturing 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. Establishments primarily engaged in manufacturing fences and gates from purchased wire are classified in Industry 3496; those manufacturing prefabricated metal buildings and parts are classified in Industry 3448; and those manufacturing miscellaneous metal work are classified in Industry 3449.
- Acoustical suspension systems, metal
- Balconies, metal
- Bank fixtures, ornamental metal
- Bannisters, railings, guards, etc: made from metal pipe
- Brasswork, ornamental structural
- Channels, furring
- Elevator guide rails, metal
- Fences and posts, ornamental iron and steel
- Fire escapes, metal
- Flagpoles, metal
- Flooring, open steel (grating)
- Gates, ornamental metal
- Gratings (open steel flooring)
- Gratings, tread fabricated metal
- Ladders, chain: metal
- Ladders, for permanent installation metal
- Lamp posts, metal
- Lintels, light gauge steel
- Ornamental and architectural metal work
- Partitions and grillework, ornamental metal
- Pipe bannisters, railings, and guards
- Purlins, light gauge steel
- Railings, prefabricated metal
- Registers, air: metal
- Scaffolds metal (mobile or stationary)
- Stair railings, metal
- Staircases, prefabricated metal
- Stairs, prefabricated metal
- Treads, stair: fabricated metal