| 1. Engineering |
| 2. Engineering Equipment |
| 3. Engineering Technical Services |
| 4. Engineers' Tables, Round Rail, Toothed Belt Drive |
| 5. Fabricating Engineers, Structural |
| 6. Fabricating Services |
| 7. Fabrication Machining Services, to Specification |
| 8. Fabrications, Plate Working, Light |
| 9. Machine Builders |
| 10. Mechanical Engineering Design |