EXSA
EXSA is the Exhibition and Event Association of Southern Africa. Their mission is to grow the exhibition and events industry in Southern Africa, which they do by promoting events and exhibitions and by raising the profile of their members. Venues, organisers and suppliers make up the membership base of the association.

A good-looking site with easy navigation.
The excellent content includes industry news and searchable databases of members and exhibitions.
The Marketing Effectiveness score of 84% is one of the highest in the industry.
There is a link to the newsletter sign-up form on every page.