| 052.80 Sculptures: Marble, Metal, Plastic, etc. |
| 150.56 Partitions, Office, Metal and Glass, Custom-Made |
| 360.65 Stair Treads, Metal |
| 545.45 Metalworking Machines and Tools, (Not Itemized Herein), Portable and Stationary |
| 570.54 Sheet Metal, Fabricated (Custom-Made Sheet Metal Items) |
| 801.83 Signs, Metal (Not Blanks) |
| 910.53 Metal Work Maintenance and Repair (Incl. Metal Refinishing Services) |
| 914.58 Metal Work |
| 914.85 Welding |
| 967.49 Metals and Metal Products |