SIC 1791—Structural Steel Erection

Where 1791 sits

1. C Construction
2. 17 Construction Special Trade Contractors
3. 179 Miscellaneous Special Trade Contractors
4. 1791 Structural Steel Erection

Description

Special trade contractors primarily engaged in the erection of structural steel and of similar products of prestressed or precast concrete.

What 1791 includes

6-digit codes

• 179100 — Structural Steel Erection
• 179199 — Structural Steel Erection, NEC

8-digit codes

• 17910000 — Structural steel erection
• 17919900 — Structural steel erection, nec
• 17919901 — Building front installation, metal
• 17919902 — Concrete reinforcement, placing of
• 17919903 — Elevator front installation, metal
• 17919904 — Exterior wall system installation
• 17919905 — Iron work, structural
• 17919906 — Metal lath and furring
• 17919907 — Precast concrete structural framing or panels, placing of
• 17919908 — Smoke stacks, steel: installation and maintenance
• 17919909 — Storage tanks, metal: erection

Example activities

• building front installation, metal-contractors
• concrete products, structural precast or prestressed: placing of-
• concrete reinforcement, placing of-contractors
• curtain wall installation-contractors
• elevator front installation, metal-contractors
• iron work, structural-contractors
• metal furring-contractors
• steel work, structural-contractors
• storage tanks, metal: erection-contractors
• store front installation, metal-contractors

1791 in other systems