| ADI Consultants | Johannesburg | All forensic services.Private investigations. | |
| C3 Shared Services | Midrand | Maintenance, design & implementation of solutions | |
| Compudata | Cape Town | Computers,internet,webdevepment,exchange,servers | |
| Envision Surveillance | Pretoria | CCTV, Surveillance, Access Control etc. | |
| FS Systems | Johannesburg | Business to business | |
| iCatch - Private Investigators In Cape Town | Private Investigations in South Africa | ||
| Intrepid Security Consulting | Welkom | Security Investigations Risk Surveillance Assess | |
| Nette IT | Johannesburg | Structured Cabling, | |
| NSG Security Guarding | Pretoria East | Security Guarding services | |
| Remez Security SA | Johannesburg | Electronic Security Systems Design & Installation | |
| ROM Remote Off-Site Monitoring | Benoni | CCTV Monitoring & Security Installations | |
| Sistersystems | Newcastle | ICT Solutions | |
| Spy Agency | Johannesburg | Counter-Surveillance, GPS Tracking | |
| SyntechSA | Cape Town | IT hardware | |
| Zenitec | Cape Town | Outsourced IT Security Support Solutions |
