| 3001 | Concealed Hinges | Company Product |
| 3002 | Concrete Batching Plants | Company Product |
| 3003 | Concrete Anchors | Company Product |
| 3004 | Concrete Batching Plant Rental | Company Product |
| 3005 | Concert Organisers | Company Product |
| 3006 | Computers: Notebook | Company Product |
| 3007 | Computers: Multimedia | Company Product |
| 3008 | Computers: Micro | Company Product |
| 3009 | Computers | Company Product |
| 3010 | Computerised Desktop Publishing | Company Product |
| 3011 | Cad/Cam Computers | Company Product |
| 3012 | Computerised Information Services | Company Product |
| 3013 | Computers-lans & Connectivity | Company Product |
| 3014 | Computer Trainers | Company Product |
| 3015 | Computer Training | Company Product |
| 3016 | Computer Training Schools | Company Product |
| 3017 | Computer, Telex Paper | Company Product |
| 3018 | Computer Video Display Unit Glare Filters | Company Product |
| 3019 | Computer Tomography Systems | Company Product |
| 3020 | Computer System Integration Consultants | Company Product |
| 3021 | Computer Tape Back-up | Company Product |
| 3022 | Computer Terminals | Company Product |
| 3023 | Clinic Software | Company Product |
| 3024 | Chinese Word Processor Computer Software | Company Product |
| 3025 | Cad/Cam Computer Software | Company Product |
| 3026 | Credit Card Operation Computer Software | Company Product |
| 3027 | Computer Software Development | Company Product |
| 3028 | Computer Software Development & Packages | Company Product |
| 3029 | Computer Software Security Systems | Company Product |
| 3030 | Computer Scanners | Company Product |