| Tweak Group | Johannesburg | Transport | |
| Sagisa Process Engineering | Johannesburg | All types of liquid, solid and gas filtration | |
| Sakha Isizwe Engineering and Projects | Standerton | Electrical and mechanical mainteance | |
| SciTech Placements | Recruitment IT Engineering Science | ||
| Signa Artisans | Boksburg | Artisans Training | |
| Solidum Recruitment Agency | Pretoria | Recruitment | |
| Solprov | Engineering | ||
| Soundfun Entertainment | Ottery | providing sound & dj services | |
| Sphere ICT | Cape Town | Cyber Security Specialists. ICT | |
| Technicol SA College | Pretoria | Quality Accredited Business/Engineering Courses | |
| The DJ Company - Wedding & Events Music | Cape Town | Wedding & Events Music | |
| TJDynamic Development Practices | Mogale | Town Planning, Project Management, Engineering ser | |
| Trisave (Pty) Ltd | Cape Town | Supplier of machinery to Printing & Packaging Ind. | |
| TSR Consulting Engineers | Durban | Chemical engineering consultants | |
| Vissers Engineering | Worcester | Vacuum/Water/Diesel Tankers/Bowsers | |
| Wash Bay Connect | Benoni | Wahs Bay Connect specialises in High Pressure pump | |
| Wash Bay Connect | Benoni | Wahs Bay Connect specialises in High Pressure pump | |
| Watts Audio Recording Studio | Johannesburg | Recording/Audio/Post Production/Final Mix/TV |
