| 236118 |
Remodeling and renovating general contractors, single-family housing |
| 236118 |
Remodeling and renovating single-family housing |
| 236118 |
Remodeling and renovating, residential building |
| 236118 |
Sunroom additions, residential |
| 236210 |
Acid plant construction |
| 236210 |
Addition, alteration and renovation, for-sale builders, industrial building (except warehouses) |
| 236210 |
Addition, alteration and renovation, general contractors, industrial building (except warehouses) |
| 236210 |
Addition, alteration and renovation, industrial building (except warehouses) |
| 236210 |
Aluminum plant construction |
| 236210 |
Ammonium plant construction |