| 2311 | Computer Local Area Networks Agents & Distributors | Company Product |
| 2312 | Computer Local Area Networks Manufacturers | Company Product |
| 2313 | Computer Local Area Networks Stockists & Dealers | Company Product |
| 2314 | Computer Magnetic Recording Heads | Company Product |
| 2315 | Computer Maintenance | Company Product |
| 2316 | Computer Maintenance Engineer | Company Product |
| 2317 | Computer Media | Company Product |
| 2318 | Computer Microprocessor Manufacturers | Company Product |
| 2319 | Computer Modems | Company Product |
| 2320 | Computer Monitor Screen Projectors | Company Product |
| 2321 | Computer Monitors | Company Product |
| 2322 | Computer Motherboards | Company Product |
| 2323 | Computer Mouse | Company Product |
| 2324 | Computer Multiplexers | Company Product |
| 2325 | Computer Parts | Company Product |
| 2326 | Computer Peripherals | Company Product |
| 2327 | Computer Plotters | Company Product |
| 2328 | Computer Printer Acoustic Covers | Company Product |
| 2329 | Computer Printer Laser Toner | Company Product |
| 2330 | Computer Printer Ribbons | Company Product |
| 2331 | Computer Printers | Company Product |
| 2332 | Computer Projector Liquid Crystal Display Panels | Company Product |
| 2333 | Computer Projectors | Company Product |
| 2334 | Computer Rental | Company Product |
| 2335 | Computer Repair | Company Product |
| 2336 | Computer Ribbons | Company Product |
| 2337 | Computer Room Air Conditioning Equipment | Company Product |
| 2338 | Computer Room Aircon Equipment | Company Product |
| 2339 | Computer Room Raised Floorings | Company Product |
| 2340 | Computer Scanners | Company Product |