- AON South Africa
- Babcock
- BBD
- Bowmans
- Doshi Private Property and Finance
- Ethos Private Equity
- FEM
- Investec
- Kaya FM
- Kelvin Power
- Loewenstein Charitable Education Trust
- NBC Holdings
- Path Executive
- Phembani Management Services
- PwC
- Reatile Group
- Senatla Capital
- Shell Refinery
- Sphere Holdings
- Stanlib
- Tamela
- Telkom Foundation
- Trudon
- Umnotho WeSizwe