Archived - Standard Industrial Classification - Establishments (SIC-E) 1980
423 - Exterior Close-In Work
Establishments primarily engaged in close-in work such as masonry, siding, glass and glazing work, insulation, roofing and other exterior close-in work.
| Code | Class |
|---|---|
| 4231Masonry Work | Masonry Work |
| 4232Siding Work | Siding Work |
| 4233Glass and Glazing Work | Glass and Glazing Work |
| 4234Insulation Work | Insulation Work |
| 4235Roof Shingling | Roof Shingling |
| 4236Sheet Metal and Built-Up Roofing | Sheet Metal and Built-Up Roofing |
| 4239Other Exterior Close-In Work | Other Exterior Close-In Work |
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