| Acestar Security Pte Ltd | M Social Singapore |
| Acestes Pte Ltd | Mainguard Security Services (S) Pte Ltd |
| Acestes Training Centre | Malaysia Dairy Industries Pte Ltd |
| Ademco Security Pte Ltd | Marinteknik Shipbuilders (S) Pte Ltd |
| Aedge Services Pte Ltd | MCST at Lorong Chuan |
| Aero Asia Security Systems Pte Ltd | MES Property |
| AETOS Holdings Pte Ltd | Metropolis Security Systems Pte Ltd |
| AGS Integration Pte. Ltd. | Metropolis Training Academy |
| Aigle Security Pte. Ltd. | Monetary Authority of Singapore |
| Air Market Logistics (S) Pte Ltd | Murata Electronics Singapore Pte Ltd |
| Allgreen Properties Limited | N2 HUB PTE LTD |
| AM Recruitment Pte Ltd | Novel Developments Pte Ltd |
| Amara Singapore | Novotel Singapore on Stevens |
| Apple Securities Pte Ltd | Octopus Distribution Networks Pte Ltd |
| APRO Asian Protection Pte Ltd | Omega Security Services Pte Ltd |
| APRO Training Centre Pte Ltd | ONE°15 Marina Sentosa Cove, Singapore |
| Ariel Security Academy Pte. Ltd. | Orchid Hotel Private Limited |
| ARIS Integrated Medical Pte Ltd | Orizon Security Services Pte Ltd |
| Arktos Security Services & Consultancy Pte Ltd | Overseas (Singapore) Security & Private Investigation Consultants Pte Ltd |
| Artyzen Singapore | Oxley Gem Pte Ltd |
| A-SAT Pte Ltd | Pan Pacific Serviced Suites Beach Road |
| Ascentiaa Security Management Pte Ltd | Pan Pacific Singapore |
| Ashtree International Pte. Ltd. | Paradox Singapore Merchant Court |
| Aspectus Consultancy Pte Ltd | Park Hotel Farrer Park |
| Avantec Management Pte Ltd | Park Regis by Prince, Singapore |
| Berjaya Academy Pte Ltd | Pedro Investigations & Security Services Pte. Ltd. |
| Brink’s Singapore Pte Ltd | Peregrine Security Pte Ltd |
| Bulls-Eye Security Services Pte Ltd | PICO Guards Pte Ltd |
| C&W Services (s) Pte Ltd | Power Security Guard Agency Pte Ltd |
| Castillon Security (Singapore) Pte Ltd | Premier Security Co-operative Ltd |
| CBM Security Pte Ltd | Primesafe Security & Investigation Pte Ltd |
| CÉ LA VI Singapore | Prosec Services Pte Ltd |
| Centurion Security Pte Ltd | Prospect Academy |
| Certis Group | Prospect Protection Pte Ltd |
| Chakra Consultancy Pte Ltd | ProTeam Security Management Pte Ltd |
| Chang & Chang Security Management Pte. Ltd. | ProtectPlus Pte Ltd |
| Concorde Security Pte Ltd | Ranger Investigation & Security Services Pte Ltd |
| Copthorne King’s Hotel Singapore | RAS Security Pte Ltd |
| Corporate Intelligence & Security Management Pte Ltd | Reachfield Security & Safety Management Pte Ltd |
| Counter Terrorism Certification Board | Regal Security & Fire Management Services Pte Ltd |
| Courtyard by Marriott® Singapore Novena | Republic of Singapore Yacht Club |
| Crowne Plaza Changi Airport | Resorts World Sentosa |
| Danmax Security Management Pte Ltd | Riverfort Pte Ltd |
| Detec Security Services Pte Ltd | Royal Security Management Services Pte Ltd |
| Dorsett Changi City Singapore | Sands Global Pte Ltd |
| Dorsett Singapore | SATS Ltd |
| DP Quest Investigation Consultancy Pte Ltd | SEAMEO RELC |
| Dragnet Smartech Security Pte Ltd | SECOM Singapore Pte Ltd |
| Dynamic Trilogy Security Pte Ltd | SECOM Smart (Singapore) Pte. Ltd. |
| E2E Global Services Pte Ltd | Secura Training Academy Pte Ltd |
| Eagle I Security Services Pte Ltd | SecureGuard Security Services Co-operative Ltd |
| EBUY Pte Ltd | SecuriAsia Pte Ltd |
| Elid Technology International Pte Ltd | Securistate Pte Ltd |
| Elitez Security Pte Ltd | Securitas Guarding Services (Singapore) Pte Ltd |
| Empire Security Pte Ltd | Security & Risk Solutions Pte. Ltd. |
| Erawan Security Services Pte Ltd | Security 4.0 Pte Ltd |
| ESA Security Pte Ltd | Security Enforcer Pte Ltd |
| ETANN Security Management Consultant Pte Ltd | Security Industry Institute (SII) |
| Excellent Security & Safety Pte Ltd | Security Masters Pte Ltd |
| Fervour Pte Ltd | Securus Pte Ltd |
| First Security & Private Investigation (Singapore) Pte Ltd | Serangoon Gardens Country Club |
| Focal Investigation & Security Agency Pte Ltd | Shangri-La Rasa Sentosa, Singapore |
| Focus Security Services Pte Ltd | Shaw Theatres Pte Ltd |
| Force-One Security Pte Ltd | Shine Security Agency Pte Ltd |
| FormTeam Consultancy Pte Ltd | Singapore G Pte Ltd |
| Fortitude Security Consultancy Pte Ltd | Singapore Security Force Pte Ltd |
| Furama RiverFront, Singapore | Six To Six Agencies Pte Ltd |
| G4S Secure Solutions (Singapore) Pte Ltd | SmartGuard Pte Ltd |
| Gabkotech Innovations Pte Ltd | SMS Investigation & Security Pte Ltd |
| GATES PCM Integrated Services Pte Ltd | Soverus Pte Ltd |
| GCH Pte. Ltd. | Spear Security Force Pte Ltd |
| Global Ritz Protection (Security Services) Pte Ltd | Spiraltech Pte Ltd |
| GoMobile Security Solutions Pte Ltd | Spyrrus Pte Ltd |
| Grand Copthorne Waterfront Hotel | Stalwart Security Pte Ltd |
| Group Security Service Pte Ltd | StandTall Security Management Pte Ltd |
| Guthrie FMC Security Pte Ltd | Star Security Services |
| GWC Commercial Pte. Ltd. | Storm Protection Pte Ltd |
| H World Holdings Singapore Pte. Ltd. | Straits Retail Property Management Services Pte. Ltd. |
| Hallmark Security Management Pte Ltd | Strive Security Pte Ltd |
| Hawkeye Security Solutions Pte Ltd | STS Security Services Pte Ltd |
| Hillcrest Security & Management Services Pte Ltd | Supreme Security Agency Pte. Ltd. |
| Horus-I Pte Ltd | Sustainable Security Systems Pte. Ltd. |
| Hotel G Singapore | Tan Chong International Limited |
| Hotel Grand Central | Taurean Protective Services Pte Ltd |
| HRS Security Services Pte Ltd | The Singapore EDITION |
| Iconic Locations Singapore Pte Ltd | Ti10 Services Pte Ltd |
| IGC Security Services Pte Ltd | Tiger Hong Security Services & Consultants Pte Ltd |
| Interlocal Exim Pte Ltd | Titanium Safety & Security Pte Ltd |
| Jasa Investigation & Security Services Pte Ltd | Total Protection Solutions Pte Ltd |
| JEN Singapore Tanglin by Shangri-La | Trek Investigations & Security Management Services Pte Ltd |
| Katz Security Pte Ltd | Triple ‘S’ Protection Pte Ltd |
| King’s Security and Safety Management Pte Ltd | TwinRock Global |
| Kingdom Security Pte Ltd | Ultimate Protection & Investigations Pte Ltd |
| Kingston Property Maintenance Services Pte Ltd | Uniforce Security Services Pte Ltd |
| Kyowa Security Guard & General Services Pte Ltd | Union Security Services Pte. Ltd. |
| Labourtel Management Corporation Pte Ltd | Unique Security Services Pte Ltd |
| Leacov Singapore Pte Ltd | William Secure Solutions Pte Ltd |
| Legion Protection Pte Ltd | York Hotel (Private) Limited |
| M Hotel Singapore City Centre | Young Women’s Christian Association of Singapore |
