UUNET SA (PTY) LTD
ONYX SA WASTE MANAGEMENT SERVICES (PTY) LTD
SOUTH AFRICAN DEMOCRATIC TEACHERS UNION
TOTAL SA (PTY) LTD
WORLD VISION OF SA
SOUTH AFRICAN DEMOCRATIC TEACHERS UNION (SADTU)
SOUTH AFRICAN RAILWAY & HARBOUR UNION
WORLDMARK SA (PTY) LTD