| 811 | Secorrphon | Company Product |
| 812 | Secretarial Services | Company Product |
| 813 | Section Bending Machines | Company Product |
| 814 | Section Rolling Services | Company Product |
| 815 | Sectional Directional Control Valves | Company Product |
| 816 | Sectional Doors | Company Product |
| 817 | Sectional Packings | Company Product |
| 818 | Secure Data Destruction | Company Product |
| 819 | Secured Containers | Company Product |
| 820 | Securities Brokers | Company Product |
| 821 | Security Audit | Company Product |
| 822 | Security Cameras | Company Product |
| 823 | Security Companies | Company Product |
| 824 | Security Consultants | Company Product |
| 825 | Security Consulting | Company Product |
| 826 | Security Control Equipment | Company Product |
| 827 | Security Fence | Company Product |
| 828 | Security Film | Company Product |
| 829 | Security Guard Services | Company Product |
| 830 | Security Guards | Company Product |
| 831 | Security Guards Services In Singapore | Company Product |
| 832 | Security Job | Company Product |
| 833 | Security Lights | Company Product |
| 834 | Security Loans | Company Product |
| 835 | Security Paper | Company Product |
| 836 | Security Printer | Company Product |
| 837 | Security Printing | Company Product |
| 838 | Security Risk Assessments | Company Product |
| 839 | Security Seals | Company Product |
| 840 | Security Services | Company Product |