| 423830 |
Sewing machines, industrial, merchant wholesalers |
| 423830 |
Shelving, industrial, merchant wholesalers |
| 423830 |
Shoe manufacturing and repairing machinery merchant wholesalers |
| 423830 |
Skids merchant wholesalers |
| 423830 |
Smelting machinery and equipment merchant wholesalers |
| 423830 |
Special purpose industrial machinery and equipment merchant wholesalers |
| 423830 |
Spray painting equipment, industrial-type, merchant wholesalers |
| 423830 |
Stackers, industrial, merchant wholesalers |
| 423830 |
Tanks, pressure, merchant wholesalers |
| 423830 |
Testing and measuring equipment, electrical (except automotive), merchant wholesalers |