| 841 | Inclinometers | Company Product |
| 842 | Incorporating Companies | Company Product |
| 843 | Incubators | Company Product |
| 844 | Importers & Exporters | Company Product |
| 845 | Incandescent Lights | Company Product |
| 846 | Incandescent Light Fittings | Company Product |
| 847 | Infrared Emitters | Company Product |
| 848 | Impact Sockets | Company Product |
| 849 | Impedance Meters | Company Product |
| 850 | Imaging Process Systems | Company Product |
| 851 | Imitation Jewelleries | Company Product |
| 852 | Illumination Meters | Company Product |
| 853 | Illuminometers | Company Product |
| 854 | Imidazole Derivatives | Company Product |
| 855 | Imdazoline Amines | Company Product |
| 856 | Illuminators | Company Product |
| 857 | Ice Making Equipment & Machines | Company Product |
| 858 | Identification Equipment & Supplies | Company Product |
| 859 | Ice Cream Equipment | Company Product |
| 860 | Ice Cream | Company Product |
| 861 | Ice Block Making Plants | Company Product |
| 862 | Ice Cream Parlours | Company Product |
| 863 | Ice Cream & Frozen Desserts | Company Product |
| 864 | Ice | Company Product |
| 865 | Ic Test Handlers | Company Product |
| 866 | Internal Honing Machines | Company Product |
| 867 | Institutional, Aged, Rest Homes | Company Product |
| 868 | Immersion Heaters | Company Product |
| 869 | Infrared Heaters | Company Product |
| 870 | Internal Grinding Machines | Company Product |