| Inhouse Employer | East | School | SO | SSS | MacPherson |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Punggol |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Tampines |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Yishun |
| Reachfield Security & Safety Management Pte Ltd | East | School | SO | SO | Yishun |
| Certis Group | East | Gov Building | SO | SO | Yishun |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Tampines |
| Inhouse Employer | East | In-House | SO | SSS | MacPherson |
| Inhouse Employer | East | School | SO | SSS | MacPherson |
| Inhouse Employer | East | Country Club | SO | SSS | MacPherson |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Tampines |
| Inhouse Employer | East | In-House | SO | SO | Woodleigh |
| Inhouse Employer | East | In-House | SO | SO | Woodleigh |
| Crowne Plaza Changi Airport | East | In-House | OM | SSS | Sengkang |
| GATES PCM Integrated Services Pte Ltd | East | Condominium | SO | SO | Sengkang |
| Crowne Plaza Changi Airport | East | In-House | OM | SS | Farrer Park |
| Inhouse Employer | East | In-House | SO | SSO | - |
| Aigle Security Pte Ltd | East | Commercial | SO | SO | Punggol |
| SMS Investigation & Security Pte Ltd | East | Condominium | SO | SSO | Pasir Ris |
| Inhouse Employer | East | In-House | SO | SO | Punggol |
| Union Security Services Pte. Ltd. | East | Data Centre | SS | SO | Eunos |
| SATS Ltd | East | - | OE | SSS | Sengkang |
| G4S Secure Solutions (Singapore) Pte Ltd | East | Commercial | SSO | SSO | Eunos |
| G4S Secure Solutions (Singapore) Pte Ltd | East | In-House | SSO | SSO | Bedok |
| Elid Technology International Pte Ltd | East | Condominium | SO | SO | Mountbatten |
