| Legion Protection Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Inhouse Employer | Central | Mix-Development | OE | SSS | Tampines West |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Inhouse Employer | Central | Healthcare | OE | SS | Sengkang |
| Inhouse Employer | West | School | OE | CSO | Bukit Batok |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Crowne Plaza Changi Airport | East | In-House | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SSS | Tampines West |
| Strive Security Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Legion Protection Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Reachfield Security & Safety Management Pte Ltd | Island Wide | Commercial | OE | SS | Admiralty |
| Legion Protection Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Aigle Security Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Regal Security & Fire Management Services Pte Ltd | Central | - | OE | SS | Admiralty |
| Securus Pte Ltd | Island Wide | Commercial | OE | SS | Admiralty |
| M Social Singapore | Central | Hotel | OE | SS | Admiralty |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SSS | Bukit Panjang |
| Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd | Island Wide | - | OE | SSS | Bukit Panjang |
| Aigle Security Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| M Social Singapore | Central | Hotel | OE | SS | Admiralty |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Peregrine Security Pte. Ltd. | Island Wide | - | OE | SS | Admiralty |
