Plumbing, Roofing & Air Conditioning Contractors: SIC code: 1711 Masonry, Stone Work, Tile Setting and Plastering Contractors: SIC code: 1741 Electrical Work Contractors: SIC code: 1731 | Painting & Paperhanging Contractors: SIC code: 1721 Carpentry and Floor Work Contractors: SIC code: 1751 Concrete Work Contractors: SIC code: 1771 | Glass & Glazing Work Contractors: SIC code: 1793 Roofing, Siding & Sheet Metal Work: SIC code: 1761 Special Trade Contractors (not classified elsewhere): SIC code: 1799 |
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