- Light Rail
- Heavy Crane Rail
- Foreign Rail
- Railroad Accessories (Track Bolts, End Bolts, Joint Bar)
- Crane Accessories (Point Hooks, Sister Hooks, Ladle Hooks, Bottom Blocks, Hook Bolts)
- Material Handling Products
332313 – Plate Work Manufacturing
811310 – Commercial and Industrial Machinery & Equipment
331111 – Iron and Steel Mills
237990 – Other Heavy and Civil Engineering Construction
333924 – Forklifts Manufacturing
332710 – Machine Shops
336510 – Railroad Rolling Stock Manufacturing
423120 – Motor Vehicle Supplies and New Parts Merchant Wholesalers
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
423860 – Transportation Equipment and Supplies