M
- M & S Shipping (Pty) Ltd
- M D Trading (Pty) Ltd
- Mainstream Asset Management South Africa (Pty) Ltd
- Malcolm Simpson Panel Beaters CC
- Martin and East (Pty) Ltd
- Martin and East Building (Pty) Ltd
- Martin and East Holdings (Pty) Ltd
- Metzler Design (Pty) Ltd
- MG Soriano (Cape Town) CC
- Millners Dental Suppliers (Pty) Ltd
- Milnerton Radiological Services (Pty) Ltd
- Multifix Fasteners (Pty) Ltd
- Multistar Container Transport (Pty) Ltd
S
- Samson Controls (Pty) Ltd
- Simelt Soriano Properties CC
- South Africa Mainstream Blocuso Solar (Pty) Ltd
- South Africa Mainstream De Aar PV 2 (Pty) Ltd
- South Africa Mainstream Douglas Solar (Pty) Ltd
- South Africa Mainstream Droogfontein PV 3 (Pty) Ltd
- South Africa Mainstream Platsjambok East (Pty) Ltd
- South Africa Mainstream Platsjambok West (Pty) Ltd
- South Africa Mainstream Renewable Power Developments (Pty) Ltd
- South Africa Mainstream Renewable Power Kangnas (Pty) Ltd
- South Africa Mainstream Renewable Power Loeriesfontein 3 (Pty) Ltd
- South Africa Mainstream Renewable Power Mierdam (Pty) Ltd
- South Africa Mainstream Renewable Power Nooitgedacht (Pty) Ltd
- South Africa Mainstream Renewable Power Perdekraal East (Pty) Ltd
- South Africa Mainstream Renewable Power Springfontein (Pty) Ltd
- Springspruit Wind Farm (Pty) Ltd
- Statpro South Africa (Pty) Ltd
- Synergy Earth Global (Pty) Ltd