| IOH Solutions | Hartbeespoort | Ocupational Hygiene Consultancy | |
| Nuevo Nivel Consultants | Boksburg | Consultancy on Chemical & Product Safety Managemen | |
| SeniNhle Occupational Health Sevices | Pretoria | Occupational health and safety, risk, hygiene | |
| SHIP Practitioners | Centurion | Consulting and Training Specialists |
