| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Eagle I Security Services Pte Ltd | Island Wide | - | SS | SS | - |
| Premier Security Co-operative Ltd | North | Commercial | SO | SSO | Yishun |
| Guthrie FMC Security Pte Ltd | Island Wide | - | OE | SSS | Bedok |
| GoMobile Security Solutions Pte Ltd | North | Condominium | SO | SO | Hougang |
| TwinRock Global | Central | - | SO | CSO | Bedok |
| Focal Investigation & Security Agency Pte Ltd | South | Commercial | SO | SO | Tampines |
| AETOS Holdings Pte Ltd | West | - | SO | Nil | Ubi |
| Pan Pacific Singapore | South | In-House | Security Mgt | SSS | Yishun |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Woodlands |
| IGC Security Services Pte Ltd | South | Commercial | SS | SS | Marsiling |
| Peregrine Security Pte. Ltd. | Central | Commercial | SS | SS | Sengkang |
| SMS Security | East | Mix-Development | SSO | SS | Aljunied |
| Securus Pte Ltd | Island Wide | - | OM | SSS | Lakeside |
| Prosec Services Pte Ltd | East | - | SSO | SSO | Tampines |
| ONE°15 Marina Sentosa Cove, Singapore | South | Country Club | SO | SO | Bedok |
| Triple ‘S’ Protection Pte Ltd | Island Wide | - | OE | SS | Admiralty |
| Serangoon Gardens Country Club | Central | Country Club | SO | SO | Bedok |
| Inhouse Employer | North | In-House | SO | SS | Yishun |
| GWC Commercial Pte. Ltd. | Central | Commercial | SO | SO | Bedok |
| JEN Singapore Tanglin by Shangri-La | Central | In-House | OE | SS | Sengkang |
| SMS Investigation & Security Pte Ltd | Central | - | OM | Nil | Dover |
| PICO Guards Pte Ltd | Island Wide | - | OM | SSS | Tampines |
| Orchid Hotel Private Limited | Central | In-House | OM | CSO | Toa Payoh |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Punggol |
