Structural Steel & Plate Fabrication
- All Other Miscellaneous General Purpose Machinery Manufacturing - 333999
- All Other Miscellaneous Fabricated Metal Product Manufacturing - 332999
- Conveyor and Conveying Equipment Manufacturing - 333922
- Fabricated Structural Metal Manufacturing - 332312
- Metal Tank (Heavy Gauge) Manufacturing - 332420
- Oil and Gas Pipeline and Related Structures Construction - 237120
- Other Commercial and Service Industry Machinery Manufacturing - 333319
- Other Metal Container Manufacturing - 332439
- Plate Work Manufacturing - 332313