| RAE Systems c/o SECOM (Singapore) Pte Ltd |
Singapore |
| RESEARCH ELECTRONICS INTERNATIONAL (REI) |
United States of America |
| Selex Sensors and Airborne Systems |
United Kingdom |
| Sheares Technologies Pte Ltd |
Singapore |
| Siemens AG, Voice & Data Recording |
Germany |
| SIM Security & Electronic System GmbH |
Germany |
| Sinclair Knight Merz SKM (Singapore) Pte. Ltd. |
Singapore |
| Singapore Civil Defence Force (SCDF) |
Singapore |
| Singapore Police Force (SPF) |
Singapore |
| Singapore Technologies Aerospace Ltd |
Singapore |
| Singapore Technologies Electronics Ltd |
Singapore |
| Singapore Technologies Engineering Limited |
Singapore |
| Singapore Technologies Kinetics |
Singapore |
| Singapore Technologies Marine |
Singapore |
| Sony Electronics (S) Pte Ltd |
Singapore |
| Swat-Tech International Pte Ltd |
Singapore |
| Tadiran Communications Ltd |
Israel |
| Thales Security Asia Pte Ltd |
Singapore |
| The Forensic Science Service |
United Kingdom |
| Trabzon Gun Industry Corp |
Turkey |
| Trade Link Media Pte Ltd - Fire & Safety |
Singapore |
| Trans Asia Communications & Electronics Pte Ltd |
Singapore |