| 1501 | Circular Chart Recorders | Company Product |
| 1502 | Circular Column Formwork | Company Product |
| 1503 | Circular Connectors | Company Product |
| 1504 | Circular Cutters | Company Product |
| 1505 | Circular Magnifiers | Company Product |
| 1506 | Circular Manhole Covers | Company Product |
| 1507 | Circular Manhole Frames | Company Product |
| 1508 | Circular Saw Benches | Company Product |
| 1509 | Circular Saw Blade (electrical) | Company Product |
| 1510 | Circular Saw Blade (electrical) Aluminium | Company Product |
| 1511 | Circular Saw Blade (electrical) Plastic & Fibreglass | Company Product |
| 1512 | Circular Saw Blade (electrical) Stainless Steel | Company Product |
| 1513 | Circular Saw Blade (electrical) Wood | Company Product |
| 1514 | Circular Saw Blades | Company Product |
| 1515 | Circular Sawing Machines | Company Product |
| 1516 | Circular Saws | Company Product |
| 1517 | Circular Vacuum Brush | Company Product |
| 1518 | Circulation Heaters | Company Product |
| 1519 | Circulators | Company Product |
| 1520 | Cistern Fittings | Company Product |
| 1521 | Citric Acid | Company Product |
| 1522 | Citroen Genuine Parts | Company Product |
| 1523 | Citrus | Company Product |
| 1524 | City Cranes | Company Product |
| 1525 | City Town & Regional Planners | Company Product |
| 1526 | Civil Aircraft Dealers | Company Product |
| 1527 | Civil And Geotechnical Services | Company Product |
| 1528 | Civil Engineering | Company Product |
| 1529 | Civil Engineering Contractors | Company Product |
| 1530 | Civil Engineers | Company Product |