| Total Protection Solutions Pte Ltd | North | - | SSO | SO | Bukit Batok |
| RAS Security Pte Ltd | North | Commercial | OE | SSS | Bukit Batok |
| Force-One Security | North | Data Centre | OE | SSS | Woodlands |
| Certis Group | East | Gov Building | SO | SO | Bedok |
| Inhouse Employer | West | In-House | OM | CSO | Toa Payoh |
| Crowne Plaza Changi Airport | East | In-House | OE | SSO | Simei |
| Inhouse Employer | Central | In-House | SO | CSO | Yishun |
| Ascentiaa Security Management Pte Ltd | Island Wide | - | OE | SS | Choa Chu Kang |
| TwinRock Global | East | Condominium | SO | SO | Hougang |
| TwinRock Global | East | Retail | SO | SO | Tampines |
| Ademco Security Pte Ltd | South | Mix-Development | SSS | CSO | Toa Payoh |
| Inhouse Employer | North | In-House | SO | SS | Tuas Link |
| Inhouse Employer | Central | Hotel | OE | SSO | Bukit Batok |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | CSO | Toa Payoh |
| Eagle I Security Services Pte Ltd | Island Wide | - | OE | SSS | Tampines West |
| Securus Pte Ltd | Island Wide | - | OE | CSO | Choa Chu Kang |
| Certis Group | Central | Commercial | SO | SSO | Bukit Batok |
| GoMobile Security Solutions Pte Ltd | Central | Condominium | SS | SS | Choa Chu Kang |
| Crowne Plaza Changi Airport | East | In-House | OE | SS | Hougang |
| Inhouse Employer | West | In-House | OM | Nil | Clementi |
| Dorsett Singapore | Central | Hotel | SSO | SS | HarbourFront |
| Royal Security Management Services Pte Ltd | Island Wide | - | OE | Nil | Ang Mo Kio |
| Inhouse Employer | East | School | SO | SO | Bedok |
| Force-One Security | North | Data Centre | OE | SSO | Sengkang |
| Soverus Pte Ltd | South | In-House | SS | SS | Hougang |
