- Awnings & Canopies
- Awnings, Sheet Metal
- Bins, Prefabricated Sheet Metal
- Booths, Spray: Prefabricated Sheet Metal
- Canopies, Sheet Metal
- Casings, Sheet Metal
- Coal Chutes, Prefabricated Sheet Metal
- Concrete Forms, Sheet Metal
- Cooling Towers, Sheet Metal
- Cornices, Sheet Metal
- Cowls Or Scoops, Air (ship Ventilators): Sheet Metal
- Culverts, Flumes & Pipes
- Culverts, Sheet Metal
- Door Hoods, Aluminum
- Downspouts, Sheet Metal
- Ducts, Sheet Metal
- Eaves, Sheet Metal
- Elbows, For Air Ducts, Stovepipes, Etc.: Sheet Metal
- Flooring, Cellular Steel
- Flues & Pipes, Stove Or Furnace: Sheet Metal
- Forming Machine Work, Sheet Metal
- Furnace Casings, Sheet Metal
- Guard Rails, Highway: Sheet Metal
- Gutters, Sheet Metal
- Hoods, Range: Sheet Metal
- Hoppers, Sheet Metal
- Housings For Business Machines, Sheet Metal
- Irrigation Pipe, Sheet Metal
- Laundry Hampers, Sheet Metal
- Machine Guards, Sheet Metal
- Mail (post Office) Collection Or Storage, Boxes, Sheet Metal
- Mail Chutes, Sheet Metal
- Metal Flooring & Siding
- Metal Housings, Enclosures, Casings, And Other Containers
- Metal Roofing & Roof Drainage Equipment
- Metal Ventilating Equipment
- Pile Shells, Sheet Metal
- Pipe, Sheet Metal
- Radiator Shields Or Enclosures, Sheet Metal
- Restaurant Sheet Metalwork
- Roof Deck, Sheet Metal
- Sheet Metal Specialties, Not Stamped
- Sheet Metalwork
- Sheet Metalwork, Nec
- Siding, Sheet Metal
- Skylights, Sheet Metal
- Spouts, Sheet Metal
- Stove Boards, Sheet Metal
- Studs & Joists, Sheet Metal
- Vats, Sheet Metal
- Ventilators, Sheet Metal
- Wells, Light: Sheet Metal